A quick access and power maintenance system for emergency power generation vehicles
The modularly designed emergency power generation vehicle system enables intelligent load distribution and rapid connection, solving the problem of rapid deployment and efficient connection of emergency power generation vehicles in existing technologies, and improving the efficiency and safety of emergency power supply.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHANDONG HUAQING NEW ENERGY TECHNOLOGY CO LTD
- Filing Date
- 2025-09-30
- Publication Date
- 2026-05-22
AI Technical Summary
The existing emergency power generation vehicle power distribution system lacks intelligent load identification, priority scheduling and automatic switching functions, resulting in overload, uneven distribution and failure to prioritize important loads, making it difficult to achieve rapid access and efficient power supply, and failing to meet the minute-level response requirements in emergency scenarios.
It adopts a modular design of power generation equipment, power distribution equipment, control equipment, access equipment and safety equipment, including load distribution controller, backup power switching switch, field controller and remote server, to realize automatic load distribution, fast access and disconnection, remote monitoring and scheduling and multiple safety protections.
It improves the power supply efficiency and reliability of emergency power generation vehicles, ensures continuous power supply to critical loads, shortens power restoration time, adapts to various application scenarios, and enhances operational safety and maintenance efficiency.
Smart Images

Figure CN121097811B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the technical field of emergency power generation and distribution, and in particular to a rapid access and power supply maintenance system for emergency power generation vehicles. Background Technology
[0002] Key sectors such as urban infrastructure, medical institutions, communication hubs, and transportation hubs are highly dependent on uninterrupted power supply. In the event of a main grid failure, a large-scale power outage, or a planned power outage, emergency power generation equipment can provide temporary power support for critical loads in a short period of time, ensuring personnel safety, equipment operation, and order stability. Therefore, emergency power generation has become an indispensable part of power system operation and maintenance and disaster response. Emergency power generation vehicles are mobile power platforms that integrate generator sets, power distribution, and control. They have advantages such as mobility, flexibility, convenient deployment, and adaptability to multiple scenarios. They are widely used in emergency power outage repair, power supply for important events, disaster relief, and temporary power supply. Emergency power generation vehicles can quickly reach their destination by towing or self-driving, and connect to the loads to be protected on-site to achieve short-term or medium- to long-term emergency power supply.
[0003] Currently, the power distribution systems of some emergency power generation vehicles are still mainly operated manually, lacking intelligent load identification, priority scheduling, and automatic switching functions. They cannot dynamically allocate power resources according to actual load demand, which can easily lead to problems such as overload, uneven distribution, or failure to prioritize important loads. This affects the operating efficiency and power supply security of the power generation vehicles. Traditional emergency power generation vehicles need to complete multiple steps in sequence during on-site connection, such as laying power distribution lines, grounding, load identification, parameter configuration, and grid connection testing. This process is time-consuming and lacks standardized and modular rapid connection equipment, making it impossible to achieve immediate use. In emergency scenarios such as disaster relief, it is difficult to meet the demand for minute-level response, affecting the timeliness and reliability of emergency power supply.
[0004] Publication No. CN119765461A discloses an intelligent control system for a 0.4kV generator vehicle rapid access device, which includes: a data acquisition module; an intelligent decision-making module; the intelligent decision-making module further includes: a parallel grid connection control unit; a protection strategy unit; a fault early warning unit; and a control execution module; the control execution module includes: a quick-plug control unit; an electrical parameter adjustment unit; a user interface; and a communication module. It lacks a backup power conversion control function, which can easily lead to damage to electrical equipment in the event of power shortage or equipment failure. Furthermore, it lacks remote assistance functions, relying solely on on-site control and lacking overall cluster control, thus failing to achieve intelligent power supply control for the entire area. Summary of the Invention
[0005] To address the challenges of achieving automated and intelligent power distribution, rapid deployment, and efficient access for emergency power generation vehicles on-site, this invention provides a rapid access and power supply maintenance system for emergency power generation vehicles.
[0006] The present invention provides a rapid access and power supply maintenance system for an emergency power generation vehicle, which adopts the following technical solution:
[0007] A rapid access and power supply maintenance system for an emergency power generation vehicle includes power generation equipment, power distribution equipment, control equipment, access equipment, and safety equipment. The power generation equipment is moved and temporarily installed by a transport vehicle. The power generation equipment includes a generator, a starter controller, and a power regulator. The starter controller and power regulator are connected to the generator via control wires and control the generator's start-up and power regulation, respectively. The power distribution equipment is electrically connected to the power generation equipment and controls the power supply to external electrical devices connected to the power generation equipment. The control equipment is communicatively connected to the power generation equipment and the power distribution equipment, and is used to control and command the operation of the power generation equipment and the power distribution equipment. The access equipment controls and connects to the power generation equipment and is used for external electrical devices. The safety equipment is installed and connected to the power generation equipment, and is used to protect the power generation equipment and ensure electrical safety. The power distribution equipment includes a load distribution controller and a backup power supply. The load distribution controller includes manual and automatic load distribution mechanisms for allocating connection ports to the power generation equipment according to load conditions. The backup power switching switch is connected to the load distribution controller and connects or disconnects the backup power charging port under the control of the load distribution controller. The control equipment includes a field controller and a remote server. The field controller is installed at the site where the power generation equipment is deployed and communicates and controls the power generation equipment and power distribution equipment for manual control of the operation of the power generation equipment and power distribution equipment. The remote server is located in the dispatch center and remotely communicates and connects to the field controller, and cooperates with the field controller to control the output. The access equipment includes a grid connection interface and a connector. The grid connection interface is installed on the power generation equipment and is used to connect the power generation equipment and the external power grid. The connector is located between the grid connection interface and the external power grid and is used to control the connection and disconnection of the grid connection interface and the external power grid.
[0008] The power generation equipment is mobile and temporarily installed via transport vehicles, greatly enhancing rapid response capabilities in emergency situations. The grid connection interface and connector design of the power generation equipment allows for easy and rapid connection and disconnection with external power grids or electrical loads, adapting to the needs of different application scenarios. The load distribution controller in the power distribution equipment has manual and automatic load distribution mechanisms, which can rationally allocate power resources to each access port according to the actual load situation, improving power supply efficiency. It also supports automatic switching of backup power to ensure continuous power supply to critical loads. The control equipment consists of a field controller and a remote server working together, enabling both manual emergency operation on-site and remote intelligent monitoring and scheduling, improving operation and maintenance efficiency, achieving multi-level management and remote support, facilitating large-scale, multi-point emergency power supply management. Safety equipment monitors the operating status of the power generation equipment throughout the process, with multiple safety protection measures such as overload, short circuit, and protective grounding, effectively ensuring the operational safety of both power generation and electrical equipment, preventing accidents, and improving overall system reliability. The system has a modular structure and strong compatibility, making it suitable not only for emergency scenarios such as sudden power outages and disaster relief, but also for temporary power supply sites such as large-scale events and temporary construction sites, demonstrating broad application value.
[0009] Furthermore, the generator is enclosed in a protective box, and a ventilation fan is installed on the wall panel of the protective box to control the air circulation between the inside and outside. A fuel tank is installed inside the protective box, and the fuel tank is connected to the generator and supplies fuel for power generation to the generator.
[0010] The protective enclosure provides physical isolation for the generator, effectively protecting it from external environmental factors such as rain, dust, debris, and mechanical impacts. This reduces equipment failures and extends the generator's lifespan and reliability. The ventilation fans on the enclosure's walls actively regulate airflow between the inside and outside of the enclosure, promptly dissipating heat generated during generator operation and maintaining a suitable internal temperature. This prevents performance degradation or damage due to overheating, ensuring long-term stable operation. The fuel tank is integrated within the protective enclosure, reducing the exposure of external fuel lines and minimizing safety hazards. The integrated design of the generator, fuel tank, and protective enclosure makes the overall equipment more compact, facilitating transportation and on-site deployment, improving emergency response speed and on-site operational efficiency. While protecting the equipment, the protective enclosure also isolates noise and high-temperature areas, enhancing operator safety and working comfort. Furthermore, it facilitates centralized management and maintenance, reducing operational complexity.
[0011] Furthermore, the start controller is communicatively connected to the field controller, and the field controller connects to and controls the start controller to start and stop, thereby controlling the generator to start and stop. The connector is equipped with an emergency stop button, which controls the connection and conductivity of the connector by disconnecting the connector. The emergency stop button is connected to the start controller and controls the start controller to start and stop. The generator is connected to a start self-test regulator, which is used to detect the generator start-up process and determine the smoothness of the generator start-up.
[0012] The start controller connects to the field controller via a communication interface, enabling centralized management of generator start-up and shutdown by the field controller. Dispatchers can safely and conveniently control generator start-up and shutdown from the local site or a remote command center as needed, improving operational flexibility and response speed. An emergency stop button is installed on the connector. In case of abnormality or emergency, the operator can immediately press the button to cut off the conductivity of the connector, achieving rapid power-off and shutdown of the generator, effectively preventing the escalation of accidents and ensuring the safety of personnel and equipment. The emergency stop button can both physically disconnect the circuit and directly control the start controller, forming a dual protection mechanism to avoid the safety risks caused by single-point failure and improve the reliability and safety of the system. The generator is equipped with a start-up self-test regulator, which monitors the entire start-up process, detects various start-up parameters in real time, judges whether the generator start-up is smooth, and promptly detects abnormalities. It can automatically alarm or link to a shutdown to prevent equipment damage. The self-test regulator can feed back the monitoring data during the start-up process to the control system, which facilitates maintenance personnel to analyze the cause of the fault, shortens troubleshooting time, and improves maintenance efficiency.
[0013] Furthermore, the power regulator is connected in sequence to a voltage regulator, a transformer, and a frequency regulator. The voltage regulator internally controls the generator output power side to maintain a stable voltage through a voltage stabilization circuit. The transformer transforms the stable voltage output by the voltage regulator according to the load voltage requirements. The frequency regulator internally performs frequency regulation of the power voltage through a voltage and frequency regulation circuit.
[0014] The voltage regulator continuously adjusts the voltage on the generator's output side through its internal voltage regulation circuit, ensuring stable supply voltage even with load changes or generator operating fluctuations. This effectively prevents damage to electrical equipment caused by voltage fluctuations and improves overall power supply quality. The transformer boosts or bucks the stable voltage output from the voltage regulator based on the voltage requirements of different loads, allowing the system to flexibly adapt to various electrical devices, expanding the application scenarios of emergency power generation vehicles, and improving power supply compatibility. The frequency regulator precisely controls the frequency of the supplied power through voltage and frequency regulation circuits, ensuring the output frequency remains stable within the set range to meet the operating requirements of different electrical equipment. This triple protection of voltage regulation, transformation, and frequency regulation effectively reduces power quality problems caused by voltage and frequency anomalies, reduces equipment failure rates, extends equipment lifespan, and lowers maintenance costs. Each component achieves intelligent control through automatic adjustment circuits, reducing manual intervention, enhancing the system's automated operation capabilities, and improving the reliability and efficiency of emergency power supply.
[0015] Furthermore, the backup power switching switch is connected to and controls the charging and discharging of the battery pack, and the backup power switching switch is connected to a shunt controller, which is used to control the proportional distribution of current between different circuits.
[0016] The system connects to and controls the charging and discharging of the battery pack via a backup power switch, enabling seamless switching between the main power supply and the backup power supply. When the main power supply is abnormal or fails, the system can quickly switch to battery power to ensure the continuous operation of electrical equipment and effectively improve the reliability of emergency power supply. The switch can intelligently manage the charging and discharging process of the battery pack, avoiding overcharging or over-discharging problems and improving the safety and lifespan of the battery pack. The shunt controller adjusts the current distribution ratio between different circuits according to the load demand, ensuring that each load circuit receives the required current, optimizing energy distribution, and improving the overall system's energy efficiency and operational stability. The shunt controller can flexibly adjust the current distribution according to the priority of electrical equipment or the size of the load, enabling the system to supply power to multiple load devices simultaneously, meeting the diverse needs of complex application scenarios. Reasonable current shunting can prevent overload of a certain load, reduce the failure rate, prevent equipment damage or safety hazards caused by uneven current distribution, and ensure the safe operation of the power supply system.
[0017] Furthermore, the load distribution controller is connected to a circuit detector. The circuit detector monitors the operating status of the power distribution circuit in real time and uses it as a reference for the adjustment of the load distribution controller. The circuit detector includes a voltage monitor, a current monitor, a power monitor, and a storage display. The voltage monitor and the current monitor are connected to the power distribution circuit and respectively monitor the voltage and current of the power distribution circuit. The power monitor is connected to one end of the load and monitors the power consumption of the load. The storage display is connected to the battery pack and displays the stored power.
[0018] By monitoring parameters such as voltage, current, power consumption, and battery storage capacity of the power distribution circuit in real time through circuit detectors, the load distribution controller can dynamically adjust the load distribution of each circuit based on the actual operating status, realizing intelligent and refined power management, improving the scientific and efficient operation of the overall system. Various monitoring data provide real-time basis for the safe operation of the system. For example, when an abnormal voltage or current is detected in a certain circuit, the controller can make timely adjustments or warnings, effectively preventing overload, short circuit and other faults, reducing safety hazards, and ensuring the safety of equipment and personnel. Through the power monitor, the power consumption of each load is accurately grasped, and the distribution controller can rationally allocate power accordingly, avoiding energy waste and improving the overall energy efficiency of the system. The energy storage display can intuitively display the remaining power of the battery pack, making it easy for operators and the system to understand the availability of backup power in a timely manner, thereby formulating scientific switching and power consumption strategies, preventing sudden power outages. The monitoring information provides detailed data support for operation and maintenance personnel, which helps to detect and locate anomalies in a timely manner, facilitates rapid maintenance and fault handling, shortens fault response time, and improves system availability.
[0019] Furthermore, the field controller includes a control host and a touch screen. The control host has a built-in control program. The control host and the touch screen are interconnected. The touch screen displays a control interface and controls the control host to run the control program via touch. The field controller is interconnected with a handheld terminal and a remote server. The control host is equipped with an automatic scheduling processor and a fault responder.
[0020] The field controller is equipped with a touchscreen, providing an intuitive graphical control interface. Users can quickly operate and set relevant parameters via touch, greatly improving the convenience of field operation and the human-machine interaction experience. The built-in automatic scheduling processor can automatically perform load scheduling, power switching, and other operations based on real-time data and preset strategies, greatly improving system response speed, reducing manual intervention, and ensuring that the power supply scheme is always in optimal condition. The fault responder can automatically detect system anomalies and quickly take countermeasures, such as alarms, power switching, or load adjustment, significantly shortening fault response time and effectively reducing the risk of equipment damage and system downtime. The field controller communicates with remote servers and handheld terminals, allowing managers to remotely view system status, adjust parameters, and receive alarm information in real time through handheld devices or the backend, achieving remote monitoring and maintenance across regions.
[0021] Furthermore, the grid connection interface is connected to and equipped with a relay, which is used to control the circuit conduction. The grid connection interface is connected to a grounding wire, which is deployed and connected to a grounding conductive structure. The connector is covered with a protective shell. The front end of the connector is provided with a locking buckle and is locked to the grid connection interface through the locking buckle. The connector is connected to and equipped with an indicator light, which is used to display the connection status. The connector is connected to a low-voltage socket through a wire. The low-voltage socket is fitted with a protective cover that flips over. The low-voltage socket is connected to and equipped with a voltage display, which is used to monitor the voltage of the low-voltage socket and display the voltage value.
[0022] Relays are used to control circuit conduction, enabling intelligent disconnection and closure of power circuits. They can quickly cut off circuits in abnormal situations, effectively preventing electrical faults and safety accidents. The connection between the grounding wire and the grounding conductive structure ensures good grounding of the equipment, improving overall protection against electric shock and lightning strikes, further ensuring electrical safety. The connector is wrapped with a protective shell, which is dustproof, waterproof, and resistant to mechanical damage, adapting to various complex environments. A locking buckle at the front end ensures that the connector can be firmly locked onto the grid interface, preventing loosening due to vibration, misoperation, etc., improving connection reliability. Indicator lights are installed on the connector to display the connection status in real time, such as connected, disconnected, fault, etc., making it easy for maintenance personnel to quickly judge the operating status of on-site equipment and improve inspection efficiency. The low-voltage socket has a flip-up protective cover design, which is effective in preventing dust and water when not in use, and is easy to open when in use, improving the safety and durability of the socket. The low-voltage socket is connected to a voltage display, making it convenient for users to select the appropriate voltage socket for use.
[0023] Furthermore, the safety device includes a data acquisition detector, an insulation protection device, and a safety alarm. The data acquisition detector is connected to the power generation equipment and its installation environment, and is used to monitor the power generation equipment. The insulation protection device is installed on and connected to the power generation equipment and the power distribution equipment, and is used to isolate or control the circuit to be cut off. The safety alarm is connected to the data acquisition detector and the insulation protection device, and is used to determine abnormalities in the power generation equipment and the power distribution equipment and to issue an alarm.
[0024] The data acquisition detector is directly connected to the power generation equipment and its installation environment, enabling real-time collection of operating parameters and environmental data. This allows for the timely detection of anomalies or potential hazards, effectively preventing safety issues caused by equipment aging, environmental changes, and other factors. It provides a data foundation for subsequent control and alarm systems. The insulation protection device, installed between the power generation equipment and the distribution equipment, effectively isolates the circuit, preventing electrical accidents such as leakage and short circuits. When necessary, the insulation protection device can also automatically disconnect the circuit, minimizing the spread of accidents and protecting personnel and equipment safety. The safety alarm is linked with the data acquisition detector and insulation protection device. When an anomaly is detected in the power generation or distribution equipment, such as excessively high temperature, abnormal current, or insulation damage, it can immediately determine the cause and issue an audible and visual alarm, alerting maintenance personnel to handle the situation promptly, preventing the accident from escalating and shortening the fault response time.
[0025] Furthermore, the data acquisition detector includes a temperature display, a smoke alarm, an infrared sensor, and a monitoring camera. The temperature display is used to monitor and display the temperature of the power generation equipment and the ambient temperature. The smoke alarm is used to monitor and alarm for fire smoke in the installation and operating environment of the power generation equipment. The infrared sensor is used to detect and alert people approaching. The insulation protection includes a leakage current protector, a short circuit protector, and an electromagnetic shielding plate. The leakage current protector and the short circuit protector are connected to the power supply circuit. The electromagnetic shielding plate is set on the outside of the power generation equipment and isolates electromagnetic leakage interference between the installation environment of the power generation equipment and the outside.
[0026] Temperature displays can monitor and display the temperature of the power generation equipment and its surrounding environment in real time, helping to promptly detect potential hazards such as equipment overheating and environmental anomalies, and preventing equipment failures or fires caused by high temperatures. Smoke detectors can sensitively monitor smoke in the installation and operating environment of the power generation equipment, and can issue an alarm immediately upon the appearance of fire signs, greatly reducing the risk of fire. Infrared sensors are used to detect the approach of personnel, and can promptly alert when unauthorized personnel approach the equipment, preventing misoperation or malicious damage and improving the safety of on-site operation and maintenance. Monitoring cameras provide real-time video monitoring, providing visual support for equipment operation and safety management, and facilitating remote operation and maintenance and post-incident traceability. Residual current devices (RCDs) and short-circuit protectors automatically protect against leakage and short-circuit risks in the power supply circuit, and can quickly cut off the circuit in case of abnormalities to prevent electric shock accidents. In the event of equipment damage, the electrical safety level is significantly improved. Electromagnetic shielding plates are installed on the outside of the power generation equipment to effectively isolate and shield electromagnetic leakage, reduce electromagnetic interference to the surrounding environment and other electronic equipment, meet electromagnetic compatibility requirements, and enhance the overall anti-interference capability of the system. Through the linkage of data acquisition detectors, insulation protection, and safety alarms, the system can achieve full-process safety management from "monitoring-early warning-protection-alarm". In the event of abnormal temperature, smoke, personnel approach, or electrical faults, the system can automatically take measures and issue alarms, facilitating timely response and handling by on-site personnel. Multiple safety detection and automatic protection mechanisms greatly reduce the risk of equipment operation and reduce equipment downtime and property losses caused by faults and accidents. Real-time monitoring and automatic alarm functions help to detect problems in advance and quickly locate fault points, improve maintenance efficiency, and reduce the intensity and cost of daily maintenance work.
[0027] In summary, the present invention has the following beneficial technical effects:
[0028] 1. The power generation equipment can be moved and temporarily installed and deployed by transport vehicles, which can quickly respond to emergency needs such as sudden power outages and disaster relief, and greatly shorten the power restoration time.
[0029] 2. The grid connection interface and connector design allows the power generation equipment to be easily connected to the external power grid or electrical load, enabling efficient and rapid connection and disconnection, and adapting to various application scenarios such as large-scale events and temporary construction.
[0030] 3. The load distribution controller in the power distribution equipment has manual and automatic load distribution mechanisms, which can reasonably allocate power resources according to the actual load conditions, improve power supply efficiency, and prevent overload and energy waste.
[0031] 4. Backup power switching switch and battery pack management ensure seamless switching to backup power in case of main power failure, continuously guaranteeing the normal operation of critical load equipment and improving system reliability.
[0032] 5. The control equipment consists of field controllers and remote servers working together to support manual on-site operation and remote intelligent scheduling, enabling cross-regional multi-point management and improving operation and maintenance efficiency and flexibility.
[0033] 6. Safety equipment includes data acquisition detectors, insulation protection, and safety alarms, forming a full-process linkage of "monitoring-early warning-protection-alarm" to promptly detect and handle abnormalities and prevent the spread of accidents.
[0034] 7. Multiple electrical protection measures, including leakage current protection devices, short circuit protection devices, and electromagnetic shielding boards, effectively prevent electric shock, short circuits, and electromagnetic interference, ensuring the safety of equipment and personnel.
[0035] 8. The generator's external protective enclosure has functions such as physical isolation, active ventilation, rainproof, dustproof, and shockproof, which improves the generator's service life and reliability and adapts to operation in complex environments.
[0036] 9. A multi-dimensional monitoring system consisting of a temperature display, smoke detector, infrared sensor, surveillance camera, and circuit detectors (voltage, current, power, and energy storage display) provides real-time data support for fault diagnosis and operation and maintenance decisions.
[0037] 10. The field controller is equipped with a touch screen for a user-friendly human-machine interface; the connector has an emergency stop button and indicator lights for convenient operation and fast fault response. At the same time, the protective box isolates high temperature and noise, improving the safety and comfort of operators. Attached Figure Description
[0038] Figure 1 This is a partial cross-sectional schematic diagram of the internal structure of the present invention;
[0039] Figure 2 This is a schematic diagram of the connector mounting structure of the present invention;
[0040] Figure 3 This is a schematic block diagram showing the connection of the control device of the present invention;
[0041] Figure 4 This is a schematic block diagram illustrating the connection of the safety device of the present invention.
[0042] Explanation of reference numerals in the attached figures:
[0043] 1. Power Generation Equipment; 11. Generator; 111. Protective Box; 112. Ventilation Fan; 113. Fuel Tank; 12. Starter Controller; 121. Emergency Stop Button; 122. Starter Self-Test Regulator; 13. Power Regulator; 131. Voltage Stabilizer; 132. Transformer; 133. Frequency Regulator; 2. Power Distribution Equipment; 21. Circuit Detector; 211. Voltage Monitor; 212. Current Monitor; 213. Power Monitor; 214. Energy Storage Display; 22. Load Distribution Controller; 23. Backup Power Switch; 231. Battery Pack; 232. Shunt Controller; 3. Control Equipment; 31. Field Controller; 311. Control Host; 312. Touch Screen 32. Remote server; 321. Handheld terminal; 33. Automatic scheduling processor; 331. Fault responder; 4. Access device; 41. Grid connection interface; 411. Relay; 412. Grounding wire; 42. Connector; 421. Protective housing; 422. Locking buckle; 423. Indicator light; 43. Low voltage socket; 431. Protective cover; 432. Voltage display; 5. Safety device; 51. Data acquisition detector; 511. Temperature display; 512. Smoke alarm; 513. Infrared sensor; 514. Surveillance camera; 52. Insulation protection; 521. Residual current device; 522. Short circuit protector; 523. Electromagnetic shielding plate; 53. Safety alarm. Detailed Implementation
[0044] The following will be combined with the appendix Figures 1-4 The technical solutions in the embodiments of the present invention are clearly and completely described herein. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.
[0045] In the description of this invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this invention, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this invention.
[0046] Example 1:
[0047] This invention discloses a rapid access and power supply maintenance system for emergency power generation vehicles, referring to... Figures 1-4The system includes a power generation device 1, a power distribution device 2, a control device 3, an access device 4, and a safety device 5. The power generation device 1 is moved and temporarily installed by a transport vehicle. The power generation device 1 includes a generator 11, a starter controller 12, and a power regulator 13. The starter controller 12 and the power regulator 13 are connected to the generator 11 through control wires and control the power generation start and power regulation, respectively. The power distribution device 2 is electrically connected to the power generation device 1 and controls the power supply of external electrical equipment connected to the power generation device 1. The control device 3 is communicatively connected to the power generation device 1 and the power distribution device 2 and is used to control and command the operation of the power generation device 1 and the power distribution device 2. The access device 4 controls and connects to the power generation device 1 and the power distribution device 2 and is used for external electrical equipment. The safety device 5 is installed and connected to the power generation device 1 and is used to protect the power generation device 1 and protect electrical safety.
[0048] The power distribution equipment 2 includes a load distribution controller 22 and a backup power switching switch 23. The load distribution controller 22 includes manual and automatic load distribution mechanisms, which are used to allocate the connection ports of the power generation equipment 1 according to the load conditions. The backup power switching switch 23 is connected to the load distribution controller 22 and connects or disconnects the backup power charging port under the control of the load distribution controller 22.
[0049] The control device 3 includes a field controller 31 and a remote server 32. The field controller 31 is installed at the site where the power generation equipment 1 is deployed and communicates with the power generation equipment 1 and the power distribution equipment 2 for manual control of the operation of the power generation equipment 1 and the power distribution equipment 2. The remote server 32 is set up in the dispatch center and communicates with the field controller 31 remotely, and cooperates with the field controller 31 to control the output.
[0050] The access device 4 includes a grid connection interface 41 and a connector 42. The grid connection interface 41 is disposed on the power generation equipment 1 and is used to connect the power generation equipment 1 and the external power grid. The connector 42 is disposed between the grid connection interface 41 and the external power grid and is used to control the connection and disconnection of the grid connection interface 41 and the external power grid.
[0051] This system includes power generation equipment 1, power distribution equipment 2, control equipment 3, access equipment 4, and safety equipment 5. Power generation equipment 1 is transported to the power consumption site by transport vehicles and deployed in a temporary installation manner, which is particularly suitable for scenarios such as sudden power outages and emergency power supply.
[0052] The power generation equipment 1 specifically includes a generator 11, a starter controller 12, and a power regulator 13. The generator 11 is the core of the power output of this system. It is started quickly through the starter controller 12. The power regulator 13 automatically and manually adjusts the output power according to the actual load to achieve efficient energy utilization. The starter controller 12 and the power regulator 13 are both electrically connected to the generator 11 through control wires and are respectively responsible for the generator's start-up process and output power adjustment.
[0053] The power distribution equipment 2 is connected to the power generation equipment 1 through a highly reliable conductive connection. It is responsible for safely and stably distributing the power of the power generation equipment 1 to external power-consuming equipment. The power distribution equipment 2 includes a load distribution controller 22 and a backup power switching switch 23. The load distribution controller 22 has both manual and automatic load management mechanisms. It can dynamically allocate the access points of the power generation equipment 1 according to the actual power demand, so as to realize intelligent zoning management of the power load. The backup power switching switch 23 is connected to the load distribution controller 22 and realizes rapid switching of backup power according to the instructions to ensure continuous power supply.
[0054] The control device 3 includes a field controller 31 deployed on-site and a remote server 32 located in a remote dispatch center. The field controller 31 interacts with the power generation equipment 1 and the power distribution equipment 2 in real time via wired or wireless communication to realize manual and automatic control of the power generation process, load distribution and backup power switching. The remote server 32 communicates with the field controller 31 via a public network or a dedicated network to support remote monitoring of the field equipment, command issuance and operation data collection, which facilitates the realization of operation and maintenance automation and rapid fault response.
[0055] The access device 4 includes a grid connection interface 41 and a connector 42. The grid connection interface 41 is integrated on the power generation equipment 1 and can achieve standardized docking with the external power grid. The connector 42 is located between the grid connection interface 41 and the external power grid and has mechanical and electrical connection and disconnection functions, which enables the power generation equipment 1 to flexibly connect to or disconnect from the power supply network according to the operation requirements, thereby improving the adaptability and security of the system.
[0056] The safety device 5 is installed in key parts of the power generation equipment 1 and includes modules such as overload protection, short circuit protection, and leakage protection. It can monitor the operating status of the power generation equipment 1 in real time and automatically cut off the circuit and issue an alarm signal when an abnormality is detected, so as to ensure the safety of equipment and personnel and prevent electrical accidents.
[0057] After the emergency generator truck arrives at the site, operators secure the generator 1 to the ground using support devices and connect it to the power distribution equipment 2 and access equipment 4. The start controller 12 receives start commands from the field controller 31 or the remote server 32, driving the generator 11 to start normally. The grid connection interface 41 connects to the external power grid or target load via connector 42. The load distribution controller 22 distributes the load according to power demand, and the backup power switch 23 automatically and manually switches the backup power supply according to actual conditions. The remote server 32 continuously monitors the equipment's operating status, supports fault diagnosis, parameter adjustment, and alarm information processing, and enables remote command and dispatch. During operation, the safety device 5 continuously monitors the equipment status and immediately takes measures such as power outages upon detecting abnormalities to ensure system safety.
[0058] This system can be expanded with wireless communication modules, video surveillance components, energy storage units, etc., according to actual scenarios. The modular design between each unit facilitates system upgrades and maintenance, and is suitable for various emergency power supply occasions in cities, rural areas, industrial areas, etc.
[0059] Example 2:
[0060] Based on Example 1, the following is added:
[0061] Reference Figure 1 The generator 11 is enclosed by a protective box 111. A ventilation fan 112 is installed on the wall panel of the protective box 111 and controls the air circulation between the inside and outside through the ventilation fan 112. A fuel tank 113 is installed inside the protective box 111. The fuel tank 113 is connected to the generator 11 and supplies fuel for power generation to the generator 11.
[0062] Reference Figure 1 The start controller 12 is communicatively connected to the field controller 31, and the field controller 31 connects to and controls the start controller 12 to start and stop, thereby controlling the generator 11 to start and stop. The connector 42 is connected to an emergency stop button 121, which controls the connection and conductivity of the connector 42 by disconnecting the connector 42. The emergency stop button 121 is connected to the start controller 12 and controls the start controller 12 to start and stop. The generator 11 is connected to a start self-test regulator 122, which is used to detect the generator 11 start-up process and determine the smoothness of the generator 11 start-up.
[0063] Reference Figure 1The power regulator 13 is connected in sequence to a voltage regulator 131, a transformer 132, and a frequency regulator 133. The voltage regulator 131 controls the generator 11 to maintain a stable voltage on the output side through a voltage stabilization circuit. The transformer 132 transforms the stable voltage output by the voltage regulator 131 according to the load voltage requirements. The frequency regulator 133 regulates the frequency of the power voltage through a voltage and frequency regulation circuit.
[0064] The protective box 111 has an integrated fuel tank 113 installed inside. The fuel tank 113 is connected to the fuel supply port of the generator 11 through a fuel pipeline to ensure continuous fuel supply to the generator. The fuel tank 113 is equipped with a liquid level sensor to monitor the fuel balance in real time and feed the data back to the field controller 31.
[0065] The start controller 12 is connected to the generator 11 via a signal line and to the field controller 31 via a communication line. The field controller 31 can remotely or locally issue start and stop commands. After receiving the commands, the start controller 12 controls the start and stop of the generator 11. A start self-test regulator 122 is connected in series in the start circuit of the generator 11. The start self-test regulator 122 automatically detects the generator start process each time it starts, collects key parameters such as speed and voltage, judges the smoothness of the start process and whether there are any abnormalities, and feeds back the detection results to the control device 3.
[0066] During the connection of the grid-connected interface 41 with an external load or power grid, an emergency stop button 121 is provided on one side of the connector 42. The emergency stop button 121 cuts off the conductivity of the connector 42 through the control circuit to physically disconnect the grid-connected interface. On the other hand, it is directly connected to the start controller 12, which can remotely control the emergency stop of the generator to ensure operational safety in case of emergencies.
[0067] A start command is issued by the field controller 31 or the remote server 32. After receiving the command, the start controller 12 controls the generator 11 to start. At the same time, the self-test regulator 122 is started to monitor the start process and provide feedback on the status. After the generator starts normally, the power regulator 13 adjusts the output power parameters in sequence through the voltage regulator 131, the transformer 132 and the frequency regulator 133. The load distribution controller 22 automatically and manually distributes the load according to the on-site power demand. The standby power switch 23 is in standby mode.
[0068] The power generation equipment 1 supplies power to the external load through the grid connection interface 41 and connector 42 of the connection device 4. The system continuously monitors parameters such as output voltage, frequency, and load current. The ventilation fan 112 automatically operates according to the temperature inside the enclosure to ensure normal heat dissipation of the equipment. The safety device 5 provides real-time protection for the circuit and immediately alarms or cuts off the power supply if any abnormality is detected.
[0069] In case of emergency, such as short circuit, overload, or personal danger, the emergency stop button 121 can be pressed directly to physically disconnect the connector 42. At the same time, the controller 12 will be started to stop via the control line command, the generator 11 will stop working quickly, and the external power supply will be cut off to ensure the safety of personnel and equipment.
[0070] Example 3:
[0071] Based on Example 1, the following is added:
[0072] Reference Figure 1 The backup power switching switch 23 is connected to and controls the charging and discharging of the battery pack 231. The backup power switching switch 23 is connected to a current shunt controller 232, which is used to control the proportional distribution of current between different circuits.
[0073] Reference Figure 1 The load distribution controller 22 is connected to a circuit detector 21. The circuit detector 21 detects the operating status of the power distribution circuit in real time and uses it as a reference for adjusting the load distribution controller 22. The circuit detector 21 includes a voltage monitor 211, a current monitor 212, a power monitor 213, and a power storage display 214. The voltage monitor 211 and the current monitor 212 are connected to the power distribution circuit and detect the voltage and current of the power distribution circuit, respectively. The power monitor 213 is connected to one end of the load and detects the power consumption of the load. The power storage display 214 is connected to the battery pack 231 and displays the stored power.
[0074] The backup power switching switch 23 in the power distribution equipment 2 is bidirectionally connected to the battery pack 231 via a cable to realize the charging and discharging control of the battery pack. The backup power switching switch 23 is also connected to a shunt controller 232. The shunt controller 232 is connected to the main power supply circuit and the backup battery circuit in parallel and series. It can dynamically distribute the current according to the needs of the site. The shunt controller 232 uses a power semiconductor module and a microprocessor to adjust the current ratio between the main circuit and the backup circuit in real time to ensure that the critical load is given priority power supply.
[0075] The load distribution controller 22 is connected to the circuit detector 21, which is distributed and installed in the main power distribution circuit, branch circuit and load terminal. The circuit detector 21 includes a voltage monitor 211, a current monitor 212, a power monitor 213 and a power storage display 214, which collect their respective parameters. The voltage monitor 211 and the current monitor 212 are directly connected in parallel at both ends of the power distribution circuit and in series in the circuit, respectively, to detect the circuit voltage U(t) and current I(t) in real time. The power monitor 213 is connected to one end of the load and collects the power consumption P(t). The power storage display 214 is connected to the battery pack 231 and displays the remaining power Q(t).
[0076] The load distribution controller 22 determines whether the output of the main generator is stable based on the parameters fed back by the circuit detector 21. If U(t) or I(t) is abnormal or P(t) is insufficient, it automatically issues a switching command to the backup power switching switch 23.
[0077] Based on the judgment signal, the backup power switching switch 23 executes the following logic:
[0078] The main power supply is normal, maintaining generator power supply and monitoring the charging status of battery pack 231. If Q(t) min Then the battery pack will be charged;
[0079] If the main power supply fails, switch to battery pack 231 to discharge, ensuring uninterrupted power supply to critical loads.
[0080] The current shunt controller 232 adjusts the ratio of the output current of the main circuit and the standby circuit according to the current shunt ratio α issued by the load distribution controller 22.
[0081] ,
[0082] in This represents the total load current.
[0083] The microprocessor optimizes the settings of α in real time, prioritizing the allocation of critical loads to the main power supply, while secondary loads are compensated by the battery pack.
[0084] Set total current ;
[0085] Maintain main power supply for critical loads and backup power supply for auxiliary loads, and dynamically adjust α;
[0086] Optimize the objective function:
[0087] ;
[0088] Where S main S bat The power supply safety scores for the main power supply and the battery pack are respectively determined. and As weight.
[0089] Example 4:
[0090] Based on Example 1, the following is added:
[0091] Reference Figure 1 and Figure 3 The field controller 31 includes a control host 311 and a touch screen 312. The control host 311 has a built-in control program. The control host 311 and the touch screen 312 are interconnected. The touch screen 312 displays a control interface and controls the control host 311 to run the control program through touch control. The field controller 31 is interconnected with a handheld terminal 321 to a remote server 32. The control host 311 is equipped with an automatic scheduling processor 33 and a fault responder 331.
[0092] The field controller 31 is integrated and installed in the system operation area or a dedicated control cabinet. It mainly includes a control host 311 and a touch screen 312. The control host 311 adopts an industrial-grade embedded computing platform with a built-in operating system, control program, automatic scheduling processor 33 and fault responder 331. The touch screen 312 communicates with the control host 311 through a high-speed data bus, supporting real-time data interaction and command input. The control host 311 establishes a data link with the remote server 32 and handheld terminal 321 through a wired or wireless communication module to realize remote monitoring and collaborative operation. The field controller 31 is physically connected to power distribution equipment, power generation equipment, various sensors and actuators through I / O ports, communication interfaces, etc.
[0093] The control host 311 and touch screen 312 can be embedded into the field operating console. The touch screen faces outward for easy operation, while the host is fixed internally to ensure vibration resistance, dust and water resistance. The IO ports of the control host 311 are connected to the key equipment modules of the system through standard interfaces. Wireless communication antennas, data interfaces, etc. are brought out to the surface of the operating console or the wiring channel as needed for convenient maintenance and upgrades.
[0094] The operator operates the touch screen 312, such as starting self-test, switching between main and backup power supplies, adjusting load priority, and querying parameters. The control host 311 receives the instructions issued by the touch screen 312, runs the corresponding control program in real time, and displays the feedback information synchronously on the touch screen 312 interface.
[0095] The automatic scheduling processor 33 automatically performs power supply scheduling, energy allocation and switching decisions according to the system settings. The control host 311 synchronizes data and interacts with the remote server 32 and handheld terminal 321 through the network to realize remote status monitoring and remote operation and maintenance. When the remote server or handheld terminal 321 sends scheduling, switching and other instructions, the control host 311 automatically executes them and sends back the execution results.
[0096] The fault responder 331 monitors the status of each key node in the system in real time. Once an abnormality or fault is detected, the fault responder 331 immediately generates a fault alarm and alerts the operator through a pop-up window on the touch screen 312, a buzzer, or a light. It also automatically records the fault log. At the same time, the fault responder 331 can automatically perform emergency handling according to preset strategies, such as cutting off the faulty branch, switching to backup power, and notifying the remote server.
[0097] Example 5:
[0098] Based on Example 1, the following is added:
[0099] Reference Figure 1 and Figure 2 The grid connection interface 41 is connected to and equipped with a relay 411, which is used to control the circuit conduction. The grid connection interface 41 is connected to a grounding wire 412, which is deployed to connect to a grounding conductive structure. The connector 42 is covered with a protective shell 421. The front end of the connector 42 is provided with a locking buckle 422, which is used to lock the connector to the grid connection interface 41. The connector 42 is connected to and equipped with an indicator light 423, which is used to display the connection status. The connector 42 is connected to a low-voltage socket 43 through a wire. The low-voltage socket 43 is fitted with a protective cover 431. The low-voltage socket 43 is connected to and equipped with a voltage display 432, which is used to monitor the voltage of the low-voltage socket 43 and display the voltage value.
[0100] The grid connection interface 41 adopts an industrial standard terminal block structure with multiple reserved wiring positions to facilitate quick on-site connection to generator vehicles or external power sources. A relay 411 is installed in parallel inside the grid connection interface 41. The relay 411 is an electromagnetic or solid-state relay with rated current and voltage matching the system. The relay coil terminal is connected to the control circuit to realize automatic or manual circuit switching. The grid connection interface 41 is firmly connected to the main power circuit of the system by bolts, crimping, or welding to ensure reliable conduction.
[0101] One end of the grid connection interface 41 leads out a grounding conductor 412. The grounding conductor 412 is a multi-strand copper core insulated cable with a cross-sectional area that meets national and industry safety standards. A grounding terminal is deployed at the far end of the grounding conductor 412. The terminal is firmly connected to the grounding conductive structure (such as a ground grid or grounding pile) by crimping, welding or bolting to ensure electrical safety and current discharge capacity during system operation.
[0102] Connector 42 is a dedicated electrical mating plug, encased in a protective shell 421. The protective shell 421 is made of flame-retardant, waterproof, and dustproof materials, with a protection level of not less than IP54, effectively preventing dust and moisture from penetrating. The front end of connector 42 is equipped with a locking buckle 422, which is a mechanical self-locking structure that can be firmly locked to the grid interface 41 by rotation, pressing, or snapping to prevent accidental detachment or poor contact. Connector 42 integrates wiring terminals, and all electrical connections are made using crimping or welding processes to ensure low impedance and high reliability.
[0103] Connector 42 is equipped with an indicator light 423. The indicator light 423 is connected in parallel with the main circuit or control circuit to reflect the connection status in real time: a solid green light indicates a reliable connection, while a flashing red light indicates an abnormal connection or fault.
[0104] Connector 42 is connected to low-voltage socket 43 via a flexible wire. The wire is made of oil-resistant, wear-resistant, and high-temperature-resistant material to ensure that it is not easily damaged by long-term repeated use. A protective cover 431 is installed on the outside of low-voltage socket 43 by flipping. The protective cover 431 can rotate around a pivot pin on one side of the socket. When closed, it completely covers the front of low-voltage socket 43, effectively preventing foreign objects from entering and moisture corrosion. It can be easily opened during plugging and unplugging operations. A voltage display 432 is integrated on one side or the front of low-voltage socket 43. The voltage display 432 is a digital display module that is connected in parallel with the socket circuit. It can detect and display the voltage value at both ends of the socket in real time, in volts (V), so that users can easily judge the power supply status.
[0105] The operator inserts connector 42 into grid-connected interface 41. After hearing or feeling the locking click of locking buckle 422, the operator confirms that the connector is securely locked. Indicator light 423 automatically illuminates to indicate the current connection status. If it is solid green, the connection is successful. If it flashes or turns red, the interface and wiring should be checked. The host or operator drives relay 411 to engage through the control program, thus enabling the main circuit to conduct. Low-voltage socket 43 can be used to power or test external devices. When the socket is not in use, the protective cover 431 should be closed to ensure safety. The voltage display 432 at the socket will display the current socket voltage in real time, allowing the user to determine whether it is in a normal power supply state.
[0106] Example 6:
[0107] Based on Example 1, the following is added:
[0108] Reference Figure 1 and Figure 4The safety device 5 includes a data acquisition detector 51, an insulation protection device 52, and a safety alarm 53. The data acquisition detector 51 is connected to the power generation equipment 1 and the installation environment of the power generation equipment 1. The data acquisition detector 51 is used to monitor the power generation equipment 1. The insulation protection device 52 is installed and connected to the power generation equipment 1 and the power distribution equipment 2. The insulation protection device 52 is used to isolate or control the circuit to cut off. The safety alarm 53 is connected to the data acquisition detector 51 and the insulation protection device 52. The safety alarm 53 is used to determine the abnormality of the power generation equipment 1 and the power distribution equipment 2 and issue an alarm.
[0109] Reference Figure 1 and Figure 4 The acquisition detector 51 includes a temperature display 511, a smoke alarm 512, an infrared sensor 513, and a monitoring camera 514. The temperature display 511 is used to monitor and display the temperature of the power generation equipment 1 and the ambient temperature. The smoke alarm 512 is used to monitor and alarm for fire smoke in the installation and operating environment of the power generation equipment 1. The infrared sensor 513 is used to detect and alert people approaching. The insulation protection 52 includes a leakage current protector 521, a short circuit protector 522, and an electromagnetic shielding plate 523. The leakage current protector 521 and the short circuit protector 522 are connected to the power supply circuit. The electromagnetic shielding plate 523 is set outside the power generation equipment 1 and isolates electromagnetic leakage interference between the installation environment of the power generation equipment 1 and the outside.
[0110] Safety equipment 5 is uniformly deployed in the critical node area between power generation equipment 1 and power distribution equipment 2, encompassing three main units: data acquisition detector 51, insulation protection 52, and safety alarm 53. These units are interconnected via wires, communication modules, or bus interfaces to form a complete safety monitoring and protection link. Data acquisition detector 51 is fixed to the power generation equipment 1 or its installation environment using structural supports or dedicated mounting clamps to ensure real-time data acquisition. The signal lines of data acquisition detector 51 are connected to the main control module and environmental monitoring interface of power generation equipment 1, providing real-time feedback on equipment operating parameters and on-site environmental conditions. Data acquisition detector 51 integrates a temperature display 511, a smoke alarm 512, an infrared sensor 513, and a monitoring camera 514. The power supply and signals of all modules are uniformly managed by a built-in central control board. The insulation protection 52 includes a leakage current protector 521, a short circuit protector 522, and an electromagnetic shielding plate 523. The leakage current protector 521 and the short circuit protector 522 are connected in series in the main power supply circuit between the power generation equipment 1 and the power distribution equipment 2, using standard terminal connections to ensure that current flows through the protectors and have an automatic disconnection function. The electromagnetic shielding plate 523 is made of a high-permeability metal material, and the plate covers the outer shell of the power generation equipment 1 and is connected to the ground wire to form an electromagnetic shielding layer, effectively isolating the power generation equipment 1 from electromagnetic leakage and interference between it and the external environment. The safety alarm 53 is connected to the acquisition detector 51 and the insulation protection 52 respectively through a signal line or a wireless communication module to obtain detection data and protector status in real time. The safety alarm 53 is installed in a prominent position on the operating console or in the monitoring center so that the operator can pay attention to the alarm information at any time.
[0111] When the power generation equipment 1 is started, the data acquisition detector 51 is automatically activated, and the temperature display 511 collects and displays the temperature of the equipment body and the surrounding environment in real time. Abnormal temperatures are automatically recorded.
[0112] The smoke detector 512 continuously monitors the air quality of the installation and operating environment of the power generation equipment 1. Once it detects excessive smoke concentration or signs of fire, it immediately sounds an alarm and sends a signal to the safety alarm 53. The infrared sensor 513 monitors the activity of personnel in the area surrounding the power generation equipment 1. When it detects personnel approaching, it will issue a prompt sound or pop-up window to remind the operator to pay attention to the safe distance. The monitoring camera 514 continuously records images of the power generation equipment 1 and its surrounding environment, supporting remote real-time viewing and historical playback, which is convenient for accident tracing and daily management.
[0113] The leakage current protector 521 automatically detects leakage current in the power supply circuit. Once a leakage fault is detected, it immediately cuts off the power supply to prevent electric shock to personnel and damage to equipment. The short circuit protector 522 monitors changes in circuit current in real time and quickly disconnects the circuit when a short circuit occurs to prevent the electrical accident from escalating. The electromagnetic shielding plate 523 provides long-term isolation from electromagnetic leakage, ensuring that electromagnetic interference from the external environment is minimized for the power generation equipment 1, while protecting sensitive internal components from external interference.
[0114] The safety alarm 53 continuously collects signal data from the acquisition detector 51 and the insulation protection 52, intelligently analyzes the operating status of the power generation equipment 1 and the power distribution equipment 2, and automatically issues multiple alarms such as audible and visual alarms, interface pop-ups, and remote alarm push when abnormal temperature, smoke alarm, leakage or short circuit faults are detected. It also records alarm logs. Based on the alarm prompts, the operator can quickly locate the fault source and take corresponding emergency measures, such as shutdown inspection, environmental treatment, and personnel evacuation.
[0115] The above description is merely an example and illustration of the structure of the present invention. Those skilled in the art can make various modifications or additions to the specific embodiments described, or use similar methods to replace them, as long as they do not deviate from the scope defined by the structure of the invention, and all such modifications and additions should fall within the protection scope of the present invention.
Claims
1. A rapid access and power supply maintenance system for an emergency power generation vehicle, comprising a power generation device (1), a power distribution device (2), a control device (3), an access device (4), and a safety device (5), wherein the power generation device (1) is moved and temporarily installed by a transport vehicle, the power generation device (1) comprising a generator (11), a start controller (12), and a power regulator (13), the start controller (12) and the power regulator (13) being connected to the generator (11) via control wires and respectively controlling the power generation start and power regulation, the power distribution device (2) being connected to the generator (11), the power distribution device (2) being connected to the generator (11), the power distribution device (2) being connected to the generator (12), the power distribution device (3) being connected to the generator (13), the power distribution device (4), and the safety device (5). The device is electrically connected to the power generation equipment (1) and controls the power generation equipment (1) to supply power to external electrical equipment. The control device (3) is communicatively connected to the power generation equipment (1) and the power distribution equipment (2). The control device (3) is used to control and command the operation of the power generation equipment (1) and the power distribution equipment (2). The access device (4) controls and connects the power generation equipment (1) and the power distribution equipment (2) and is used to connect external electrical equipment. The safety device (5) is installed and connected to the power generation equipment (1). The safety device (5) is used to protect the power generation equipment (1) and protect electrical safety. Its features are: The power distribution equipment (2) includes a load distribution controller (22) and a backup power switching switch (23). The load distribution controller (22) includes manual and automatic load distribution mechanisms for allocating the connection ports of the power generation equipment (1) according to the load conditions. The backup power switching switch (23) is connected to the load distribution controller (22) and connects or disconnects the backup power charging port under the control of the load distribution controller (22). The control device (3) includes a field controller (31) and a remote server (32). The field controller (31) is installed at the site where the power generation equipment (1) is deployed and communicates with the power generation equipment (1) and the power distribution equipment (2) for manually controlling the operation of the power generation equipment (1) and the power distribution equipment (2). The remote server (32) is set up in the dispatch center and communicates with the field controller (31) remotely, and cooperates with the field controller (31) to control the output. The access device (4) includes a grid connection interface (41) and a connector (42). The grid connection interface (41) is set on the power generation equipment (1) and is used to connect the power generation equipment (1) and the external power supply network. The connector (42) is set between the grid connection interface (41) and the external power supply network and is used to control the connection and disconnection of the grid connection interface (41) and the external power supply network. The start controller (12) is communicatively connected to the field controller (31), and the field controller (31) is connected to and controls the start controller (12) to start and stop, thereby controlling the generator (11) to start and stop. The connector (42) is connected to an emergency stop button (121). The emergency stop button (121) controls the connection conductivity of the connector (42) by cutting off the connector (42). The emergency stop button (121) is connected to the start controller (12) and controls the start controller (12) to start and stop. The generator (11) is connected to a start self-test regulator (122). The start self-test regulator (122) is used to detect the generator (11) start-up process and determine the generator (11) start-up smoothness. The field controller (31) includes a control host (311) and a touch screen (312). The control host (311) has a built-in control program. The control host (311) and the touch screen (312) are interconnected. The touch screen (312) displays the control interface and controls the control host (311) to run the control program through touch control. The field controller (31) and the remote server (32) are interconnected with a handheld terminal (321). The control host (311) is equipped with an automatic scheduling processor (33) and a fault responder (331). The grid connection interface (41) is connected to and equipped with a relay (411), which is used to control the circuit conduction. The grid connection interface (41) is connected to a grounding wire (412), which is deployed to connect to the grounding conductive structure. The connector (42) is wrapped with a protective shell (421). The front end of the connector (42) is provided with a locking buckle (422) and is connected and locked to the grid connection interface (41) through the locking buckle (422). The connector (42) is connected to and equipped with an indicator light (423), which is used to display the connection status. The connector (42) is connected to a low-voltage socket (43) through a wire. The low-voltage socket (43) is flipped and equipped with a protective cover (431). The low-voltage socket (43) is connected to and equipped with a voltage display (432), which is used to monitor the voltage of the low-voltage socket (43) and display the voltage value.
2. The rapid access and power supply maintenance system for an emergency power generation vehicle according to claim 1, characterized in that: The generator (11) is enclosed by a protective box (111). A ventilation fan (112) is installed on the wall panel of the protective box (111) and controls the air circulation between the inside and outside through the ventilation fan (112). A fuel tank (113) is installed inside the protective box (111). The fuel tank (113) is connected to the generator (11) and supplies fuel for power generation to the generator (11).
3. The rapid access and power supply maintenance system for an emergency power generation vehicle according to claim 1, characterized in that: The power regulator (13) is connected in sequence to a voltage regulator (131), a transformer (132) and a frequency regulator (133). The voltage regulator (131) controls the generator (11) to maintain a stable voltage on the output side through a voltage stabilization circuit. The transformer (132) transforms the stable voltage output by the voltage regulator (131) according to the load voltage requirements. The frequency regulator (133) regulates the frequency of the power voltage through a voltage and frequency regulation circuit.
4. The rapid access and power supply maintenance system for an emergency power generation vehicle according to claim 1, characterized in that: The backup power switching switch (23) is connected to and controls the charging and discharging of the battery pack (231). The backup power switching switch (23) is connected to a shunt controller (232), which is used to control the proportional distribution of current between different circuits.
5. The rapid access and power supply maintenance system for an emergency power generation vehicle according to claim 4, characterized in that: The load distribution controller (22) is connected to a circuit detector (21). The circuit detector (21) detects the operating status of the power distribution circuit in real time and uses it as an adjustment reference for the load distribution controller (22). The circuit detector (21) includes a voltage monitor (211), a current monitor (212), a power monitor (213), and a power storage display (214). The voltage monitor (211) and the current monitor (212) are connected to the power distribution circuit and detect the voltage and current of the power distribution circuit respectively. The power monitor (213) is connected to one end of the load and detects the power consumption of the load. The power storage display (214) is connected to the battery pack (231) and displays the stored power.
6. The rapid access and power supply maintenance system for an emergency power generation vehicle according to claim 1, characterized in that: The safety device (5) includes a data acquisition detector (51), an insulation protection device (52), and a safety alarm device (53). The data acquisition detector (51) is connected to the power generation equipment (1) and the installation environment of the power generation equipment (1). The data acquisition detector (51) is used to monitor the power generation equipment (1). The insulation protection device (52) is installed and connected to the power generation equipment (1) and the power distribution equipment (2). The insulation protection device (52) is used to isolate or control the circuit to be cut off. The safety alarm device (53) is connected to the data acquisition detector (51) and the insulation protection device (52). The safety alarm device (53) is used to determine the abnormality of the power generation equipment (1) and the power distribution equipment (2) and issue an alarm.
7. The rapid access and power supply maintenance system for an emergency power generation vehicle according to claim 6, characterized in that: The acquisition detector (51) includes a temperature display (511), a smoke alarm (512), an infrared sensor (513), and a monitoring camera (514). The temperature display (511) is used to monitor and display the temperature of the power generation equipment (1) and the ambient temperature. The smoke alarm (512) is used to monitor the fire smoke in the installation and operation environment of the power generation equipment (1) and issue an alarm. The infrared sensor (513) is used to monitor and alert people approaching. The insulation protection (52) includes a leakage current protector (521), a short circuit protector (522), and an electromagnetic shielding plate (523). The leakage current protector (521) and the short circuit protector (522) are connected to the power supply circuit. The electromagnetic shielding plate (523) is set outside the power generation equipment (1) and isolates the electromagnetic leakage interference between the installation environment of the power generation equipment (1) and the outside.