Power supply matching system based on gas internal combustion engine power generation module

Abstract

The invention relates to the technical field of power supply and distribution, in particular to a power supply matching system based on a gas internal combustion engine power generation module. The power supply distribution control system distributes power generated by the gas internal combustion engine power generation module to the municipal power supply and power storage system and the power supply detection matching system according to power supply requirements; the power supply detection matching system detects power use data of the municipal power supply and storage system and sends the data as control reference or control feedback to the power supply distribution control system and the power supply state monitoring system. The power supply state monitoring system monitors power transmission data of a municipal power supply line and a power storage and transmission line and sends the data to the data monitoring center for statistics and storage, and the gas internal combustion engine power generation control system controls the gas internal combustion engine power generation module to generate power. Electric power is intelligently distributed, reasonable utilization of electric power resources is ensured, electric power waste is reduced, and good matching between power generation and actual power utilization is ensured.

Description

Technical Field

[0001] The present invention relates to the technical field of power supply and distribution, and in particular to a power supply matching system based on a gas internal combustion engine power generation module. Background Art

[0002] The gas internal combustion engine power generation module is a power generation equipment that uses gas, such as natural gas and liquefied petroleum gas, as fuel and converts electrical energy through an internal combustion engine. It is mainly used in power plants, industrial electricity and emergency power supplies. It has the characteristics of high efficiency, fast start-up, low emissions and flexibility. The thermal efficiency of gas internal combustion engines is usually high, and it can effectively convert the chemical energy of fuel into electrical energy. Compared with other types of generator sets, gas internal combustion engines can start quickly and reach rated power, which is suitable for occasions with large load fluctuations. Compared with traditional fuel power generation such as coal, gas internal combustion engines emit less pollutants and meet environmental protection requirements. The output power can be flexibly adjusted according to demand to adapt to different load requirements.

[0003] However, there are problems with high initial investment and fuel dependence. The initial investment of gas internal combustion engine power generation modules is relatively high, especially when a gas supply system is required. It relies on a stable gas supply. If the gas price fluctuates or the supply is interrupted, it may affect the cost and stability of power generation. Therefore, most of them are used as emergency backup power supply in the event of grid failure or power outage to ensure the continuous operation of important equipment.

[0004] When using gas internal combustion engine power generation modules for power supply, there are problems such as the incoordination between power generation and actual power demand and unreasonable power distribution ratio. The incoordination between power generation and actual power demand is specifically manifested in untimely response to load fluctuations, unreasonable start-up time, low operating efficiency and poor economy. The unreasonable power distribution ratio is specifically manifested in uneven power distribution and lack of effective regulation means. Summary of the invention

[0005] In order to solve the problems of incoordination between power generation and actual power demand and unreasonable power distribution ratio, the present invention provides a power supply matching system based on a gas internal combustion engine power generation module.

[0006] The present invention provides a power supply matching system based on a gas internal combustion engine power generation module, which adopts the following technical solutions: A power supply matching system based on a gas internal combustion engine power generation module, comprising: A power supply distribution control system, which distributes the electricity generated by the gas internal combustion engine power generation module to the municipal power supply and / or power storage system according to power supply demand; A power supply detection and matching system, which detects power usage data of a municipal power supply and / or power storage system and sends it to a power supply distribution control system as a control reference or control feedback; A power supply status monitoring system, which monitors the power transmission data of the municipal power supply line and / or the power storage transmission line and sends it to the data monitoring center for statistics and storage; A gas internal combustion engine power generation control system, wherein the gas internal combustion engine power generation control system controls the gas internal combustion engine power generation module to generate electricity.

[0007] The power distribution control system monitors the power demand of each load point in real time, distributes power intelligently, ensures the rational use of power resources, and reduces power waste. In the case of large load fluctuations, it can quickly adjust the power supply strategy to ensure stable power supply to key loads and improve the reliability of the power system. By optimizing the matching of power generation and power consumption, it reduces the operating frequency and fuel consumption of the generator set, thereby reducing the overall operating cost. It supports the access of multiple power generation methods, improves the flexibility and adaptability of the system, and promotes the optimization of the energy structure. The power supply detection and matching system monitors power demand and supply in real time to ensure a good match between power generation capacity and actual power demand, promptly detects power supply mismatch problems, and issues alarms for quick processing to reduce the impact on users. By collecting and analyzing historical power consumption data, it optimizes future power supply plans, improves forecast accuracy, and reduces the risk of power outages. The power supply status monitoring system comprehensively monitors all aspects of the power supply system, obtains power supply status information in a timely manner, ensures the normal operation of the system, and quickly locates the source of the fault by monitoring the system status, reduces troubleshooting time, reduces maintenance costs, regularly evaluates the operating performance of the power supply system, discovers potential problems and optimizes them, and improves overall efficiency; The gas internal combustion engine power generation control system achieves optimal fuel utilization efficiency and reduces fuel costs by accurately controlling the operating status of the gas internal combustion engine. It automatically adjusts the power generation power according to load changes, improves the response speed and flexibility of the system, ensures the stability of power supply, provides operating data and fault records, helps maintenance personnel to carry out effective maintenance management, and extends the service life of the equipment.

[0008] Furthermore, the distribution control system includes a municipal power supply connection device, which connects the gas internal combustion engine power generation module and the municipal power supply network. The municipal power supply connection device includes a voltage transformer control component, a load lifting component and a grid connection component. The voltage transformer control component, the load lifting component and the grid connection component are all connected to the gas internal combustion engine power generation module and the municipal power supply network. The voltage transformer control component controls the voltage lifting and lowering and meets the municipal power supply transmission threshold requirements. The load lifting component controls the lifting and lowering of the gas internal combustion engine power generation module power supply load and meets the municipal power supply transmission load threshold requirements. The grid connection component controls the on and off connection between the gas internal combustion engine power generation module and the municipal power supply network.

[0009] The transformer control component is used to control the voltage increase and decrease, which is conducive to ensuring that the voltage meets the municipal power supply transmission threshold requirements, effectively protecting the connected equipment from voltage fluctuations, and improving the safety and stability of the system. The load increase and decrease component is used to control the power supply load of the gas internal combustion engine generator module, which is conducive to ensuring that the load meets the municipal power supply transmission load threshold requirements and effectively prevents the occurrence of overload. The grid connection component is used to control the connection and disconnection between the gas internal combustion engine generator module and the municipal power supply network, which is conducive to achieving safe and reliable grid-connected operation and effectively ensuring the flexibility and continuity of the system.

[0010] Furthermore, the distribution control system includes a power storage and charging connection device, which connects the gas internal combustion engine power generation module and the power storage system. The power storage and charging connection device includes an inverter control component, a charging start-stop component, a battery component and a charging pile component. The inverter control component controls the direct-to-alternating current conversion between the gas internal combustion engine power generation module and the power storage system and meets the charging requirements of the power storage system. The charging start-stop component controls the charging and stopping of the power storage system. The battery component receives and stores the electric energy generated by the gas internal combustion engine power generation module. The charging pile component receives the electric energy generated by the gas internal combustion engine power generation module and supplies it for charging vehicles and other equipment.

[0011] The inverter control component is used to control the conversion of DC and AC between the gas internal combustion engine power generation module and the power storage system, which is conducive to ensuring that the power conversion meets the charging requirements of the power storage system and effectively improves the power utilization efficiency. The charging start-stop component is used to control the charging and stopping of the power storage system, which is conducive to optimizing the charging process and effectively preventing overcharging or undercharging. The battery component is used to receive and store the electricity generated by the gas internal combustion engine power generation module, which is conducive to providing backup power during peak power demand periods and effectively improving the continuity and stability of power supply. The charging pile component is used to receive the electricity generated by the gas internal combustion engine power generation module and provide charging services for vehicles and other equipment, which is conducive to supporting the charging needs of various devices and effectively improving the user experience.

[0012] Furthermore, the distribution control system includes a control micronetwork connection device, which connects the control micronetwork of the gas internal combustion engine power generation module with the municipal power supply connection device and the power storage and charging connection device. The control micronetwork connection device includes a power off protection component and a backup power connection component. The power off protection component controls the control micronetwork of the gas internal combustion engine power generation module to disconnect from the municipal power supply connection device and take over the control micronetwork of the gas internal combustion engine power generation module. The backup power connection component controls the control micronetwork of the gas internal combustion engine power generation module to connect with the power storage and charging connection device.

[0013] The power-off protection component is used to disconnect the control micronetwork of the gas internal combustion engine power generation module from the municipal power supply connection device when the municipal power supply is interrupted or abnormal, which is beneficial to protect the system from the impact of municipal power failure and effectively improve the safety and stability of the system. The backup power connection component is used to connect the control micronetwork of the gas internal combustion engine power generation module to the power storage charging connection device when the municipal power supply is interrupted, which is beneficial to provide backup power support.

[0014] Furthermore, the power supply detection and matching system includes a municipal power supply load detection device, a charging load detection device and a power generation detection device. The municipal power supply load detection device is connected to the municipal power supply network, the charging load detection device is connected to the power storage system, and the power generation detection device is connected to the gas internal combustion engine power generation module.

[0015] The municipal power supply load detection device is used to monitor the load of the municipal power supply network in real time, which is conducive to timely obtaining the status and load level of the municipal power supply, and effectively helping the system to dynamically adjust and optimize. The charging load detection device is used to monitor the charging load of the power storage system, which is conducive to analyzing and adjusting the charging strategy of the power storage system, and effectively preventing overload or unbalanced charging. The power generation detection device is used to monitor the power generation power of the gas internal combustion engine power generation module, which is conducive to real-time grasp of the power generation status, ensuring that the power generation output matches the actual demand, and effectively improving the power generation efficiency.

[0016] Furthermore, the municipal power supply load detection device includes a power load detection component, a transmission load detection component and a power failure detection component, the power load detection component is connected to the power end of the municipal power supply network and detects the load at the power end of the municipal power supply network, the transmission load detection component is connected to the power supply end of the municipal power supply network and detects the load at the power supply end of the municipal power supply network, the power failure detection component is connected to the municipal power supply network line and detects the power on and off state of the municipal power supply network line, the charging load detection device includes a battery power detection component, a battery charging load detection component and a charging pile load detection component, the battery power detection component is connected to the battery component and detects the remaining power of the battery component, and the battery charging load detection component is connected to the battery The charging pile load detection component is connected to the charging pile component and detects the charging load of the charging pile component. The power generation detection device includes a generator power generation voltage detection component, a parallel circuit voltage detection component and a power generation loss detection component. The generator power generation voltage detection component is connected to the gas internal combustion engine power generation module and detects the power generation voltage of a single gas internal combustion engine power generation module. The parallel circuit voltage detection component is connected to the parallel circuit of the gas internal combustion engine power generation module and detects the power generation voltage of multiple gas internal combustion engine power generation modules after parallel connection. The power generation loss detection component is connected to the generator power generation voltage detection component and the parallel circuit voltage detection component and compares the loss difference between the generator power generation voltage detection component and the parallel circuit voltage detection component.

[0017] Furthermore, the power supply status monitoring system includes a power supply statistics device, a power supply interference monitoring device and a power supply safety monitoring device. The power supply statistics device is connected to the transmission port of the gas internal combustion engine power generation module, the power supply interference monitoring device is connected to the municipal power supply network line, and the power supply safety monitoring device is connected to the gas internal combustion engine power generation module and the municipal power supply network line.

[0018] The power supply statistics device is connected to the transmission port of the gas internal combustion power generation module, and can monitor and count the output power of the generator in real time, which helps to accurately grasp the power generation, support energy management and optimize the power generation strategy. Through detailed statistics and analysis of the power supply, the power generation efficiency and power consumption trends can be identified, providing data support for further optimizing the operation of the generator set and reducing energy consumption. The power supply interference monitoring device is connected to the municipal power supply network line, and can monitor interference factors such as voltage fluctuations and frequency changes in the power line. By timely detecting power supply interference, it can quickly respond to and handle abnormal situations and reduce the impact on users. By identifying and analyzing the source of power supply interference, the device can help improve the power quality, ensure the stability and reliability of power supply, and enhance user experience. The power supply safety monitoring device is connected to the gas internal combustion engine power generation module and the municipal power supply network line, and can monitor the safety status of the power supply system in real time. It can detect potential safety hazards, such as overload, short circuit, etc., and trigger alarms or protection measures in time. Through comprehensive monitoring of the power generation system and the municipal power grid, the device can coordinate the operation of the two to ensure safety and stability under different power supply modes.

[0019] Furthermore, the power supply statistics device includes a municipal power supply statistics component, a storage power supply statistics component and a cost accounting component, the municipal power supply statistics component connects the gas internal combustion engine power generation module to the transmission port connected to the municipal power supply network and counts the amount of electricity flowing from the gas internal combustion engine power generation module to the municipal power supply network, the storage power supply statistics component connects the gas internal combustion engine power generation module to the transmission port connected to the power storage system and counts the amount of electricity flowing from the gas internal combustion engine power generation module to the power storage system, the cost accounting component connects the municipal power supply statistics component and the storage power supply statistics component and combines the statistics of the electricity cost flowing into the municipal power supply network and the power storage system, and the power supply interference monitoring device includes a voltage tracking monitoring component and a current tracking monitoring component. , frequency tracking monitoring component and harmonic analysis monitoring component. The voltage tracking monitoring component, current tracking monitoring component, frequency tracking monitoring component and harmonic analysis monitoring component respectively continuously monitor the voltage fluctuation, current fluctuation, frequency fluctuation and harmonic signal on the municipal power supply network line. The power supply safety monitoring device includes a temperature monitoring component, a grounding monitoring component and an insulation monitoring component. The temperature monitoring component continuously monitors the temperature changes of the gas internal combustion engine power generation module and the municipal power supply network line. The grounding monitoring component continuously monitors the grounding conditions of the gas internal combustion engine power generation module and the municipal power supply network line. The insulation monitoring component continuously monitors the insulation conditions of the insulation positions on the gas internal combustion engine power generation module and the municipal power supply network line.

[0020] Furthermore, the gas internal combustion engine power generation control system includes a power generation start control device, a power generation process control device and a power generation stop control device, and the power generation start control device, the power generation process control device and the power generation stop control device are respectively installed and connected to the gas internal combustion engine power generation module.

[0021] The power generation start-up control device can quickly start the gas internal combustion engine power generation module, reduce the start-up time, improve the power generation response speed, and meet the emergency power demand. By optimizing the start-up procedure, the device ensures the smooth start-up of the generator set, reduces the impact on the equipment during the start-up process, and extends the service life of the equipment. The start-up control device can realize automatic start-up, reduce dependence on manual operation, and improve the intelligence level of the system. The power generation process control device can monitor and adjust the operating parameters in the power generation process, such as load, voltage and frequency, in real time to ensure that the generator set operates in the best state and improve the power generation efficiency. Through precise control, the power generation process control device can maintain stable power output and ensure the power supply quality and reliability of the power grid. It can identify and handle abnormal situations that may occur during operation, such as overload or failure, and take protective measures in time to ensure system safety. The power generation stop control device can control the smooth shutdown of the generator set to avoid damage to the equipment caused by sudden shutdown. When stopping power generation, the device can optimize energy release and storage, reduce energy waste, and improve the overall energy utilization efficiency. Through automatic control, the device can automatically stop power generation according to preset conditions or external instructions, improving the operational convenience and intelligence level of the system.

[0022] Furthermore, the power generation start-up control device includes a gas supply component and a heat exchange start-up component, the gas supply component is connected to the gas internal combustion engine of the gas internal combustion engine power generation module and continuously supplies gas to the gas internal combustion engine, the heat exchange start-up component is installed on the outer surface of the gas internal combustion engine power generation module and continuously exchanges heat and cools the gas internal combustion engine power generation module, the power generation process control device includes a power regulation component, a gas filter component and a waste heat recovery component, the power regulation component is connected to the gas internal combustion engine of the gas internal combustion engine power generation module and controls the speed of the gas internal combustion engine, the gas filter component is installed on the gas inlet of the gas internal combustion engine The waste heat recovery component is connected to the heat exchange starting component and collects the heat in the heat exchange starting component. The power generation stop control device includes a power off control component, a gas blocking component and a brake energy recovery component. The power off control component is connected to the power transmission port of the gas internal combustion engine power generation module and controls the power off and maintenance of the gas internal combustion engine power generation module. The gas blocking component is connected to the gas supply component and controls the flow interruption and maintenance of the gas supply component. The brake energy recovery component is connected to the rotor structure of the gas internal combustion engine power generation module and controls the rotor to stop rotating by recovering kinetic energy.

[0023] In summary, the present invention has the following beneficial technical effects: 1. The power supply distribution control system monitors the power demand of each load point in real time, distributes power intelligently, ensures the rational use of power resources, and reduces power waste. In the case of large load fluctuations, it can quickly adjust the power supply strategy to ensure stable power supply to key loads and improve the reliability of the power system. By optimizing the matching of power generation and power consumption, the operating frequency and fuel consumption of the generator set are reduced, thereby reducing the overall operating cost. It supports the access of multiple power generation methods, improves the flexibility and adaptability of the system, and promotes the optimization of the energy structure.

[0024] 2. The power supply detection and matching system monitors power demand and supply in real time to ensure a good match between power generation capacity and actual power demand, promptly detects power supply mismatch problems, and issues alarms for quick processing to reduce the impact on users. By collecting and analyzing historical power consumption data, it optimizes future power supply plans, improves the accuracy of forecasts, and reduces the risk of power outages.

[0025] 3. The power supply status monitoring system comprehensively monitors all aspects of the power supply system, obtains power supply status information in a timely manner, ensures the normal operation of the system, and quickly locates the source of the fault by monitoring the system status, reduces troubleshooting time, reduces maintenance costs, regularly evaluates the operating performance of the power supply system, discovers potential problems and optimizes them to improve overall efficiency.

[0026] 4. The gas internal combustion engine power generation control system achieves optimal fuel utilization efficiency and reduces fuel costs by accurately controlling the operating status of the gas internal combustion engine. It automatically adjusts the power generation power according to load changes, improves the response speed and flexibility of the system, ensures the stability of power supply, provides operating data and fault records, helps maintenance personnel to carry out effective maintenance management, and extends the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a power supply and distribution detection and control system of the present invention; Figure 2 This is the power generation detection and control system of the present invention.

[0028] Description of reference numerals: 1. Power supply distribution control system, 11. Municipal power supply connection device, 111. Transformer control component, 112. Load lifting component, 113. Grid connection component, 12. Power storage charging connection device, 121. Inverter control component, 122. Charging start-stop component, 123. Battery component, 124. Charging pile component, 13. Control micro-network connection device, 131. Power-off protection component, 132. Backup power connection component; 2. Power supply detection matching system, 21. Municipal power supply load detection device, 211. Power load detection component, 212. Transmission load detection component, 213. Power failure detection component, 22. Charging load detection device, 221. Battery power detection component, 222. Battery charging load detection component, 223. Charging pile load detection component, 23. Power generation detection device, 231. Generator power generation voltage detection component, 232. Parallel circuit voltage detection component, 233. Power generation loss detection component; 3. Power supply status monitoring system, 31. Power supply statistics device, 311. Municipal power supply statistics component, 312. Storage power supply statistics component, 313. Cost accounting component, 32. Power supply interference monitoring device, 321. Voltage tracking monitoring component, 322. Current tracking monitoring component, 323. Frequency tracking monitoring component, 324. Harmonic analysis monitoring component, 33. Power supply safety monitoring device, 331. Temperature monitoring component, 332. Grounding monitoring component, 333. Insulation monitoring component; 4. Gas internal combustion engine power generation control system, 41. Power generation start control device, 411. Gas supply component, 412. Heat exchange start component, 42. Power generation process control device, 421. Power regulation component, 422. Gas filter component, 423. Waste heat recovery component, 43. Power generation stop control device, 431. Power off control component, 432. Gas blocking component, 433. Braking energy recovery component. DETAILED DESCRIPTION

[0029] The following will be combined with the attached Figure 1-Figure 2 , the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0031] Embodiment 1: The embodiment of the present invention discloses a power supply matching system based on a gas internal combustion engine power generation module, referring to Figure 1 and Figure 2 ,include: A power supply distribution control system 1, which distributes the electricity generated by the gas internal combustion engine power generation module to the municipal power supply and / or power storage system according to power supply demand; A power supply detection and matching system 2, wherein the power supply detection and matching system 2 detects power usage data of a municipal power supply and / or a power storage system and sends the data to the power supply distribution control system 1 as a control reference or control feedback; A power supply status monitoring system 3, which monitors the power transmission data of the municipal power supply line and / or the power storage transmission line and sends it to the data monitoring center for statistics and storage; The gas internal combustion engine power generation control system 4 controls the gas internal combustion engine power generation module to generate electricity.

[0032] Embodiment 2: On the basis of Example 1, add: Reference Figure 1 , the distribution control system 1 comprises a municipal power supply connection device 11, the municipal power supply connection device 11 connects the gas internal combustion engine power generation module and the municipal power supply network; The municipal power supply connection device 11 includes a voltage transformer control component 111, a load lifting component 112 and a grid connection component 113. The voltage transformer control component 111, the load lifting component 112 and the grid connection component 113 are all connected to the gas internal combustion engine power generation module and the municipal power supply network. The voltage transformer control component 111 controls the voltage lifting and lowering and meets the municipal power supply transmission threshold requirements. The load lifting component 112 controls the lifting and lowering of the gas internal combustion engine power generation module power supply load and meets the municipal power supply transmission load threshold requirements. The grid connection component 113 controls the connection and disconnection between the gas internal combustion engine power generation module and the municipal power supply network.

[0033] The transformer control component 111 can adapt to the voltage requirements of different equipment through precise voltage regulation, effectively extend the service life of the equipment and reduce the failure rate. The load lifting component 112 can improve the system's responsiveness by dynamically adjusting the load distribution, effectively optimize the energy distribution efficiency, and reduce energy waste. The grid connection component 113 can quickly disconnect when an abnormal situation occurs, protect the safety of the power generation module and the municipal power grid, and effectively prevent potential power accidents.

[0034] Reference Figure 1 , the distribution control system 1 includes an electricity storage and charging connection device 12, and the electricity storage and charging connection device 12 connects the gas internal combustion engine power generation module and the electricity storage system; The power storage and charging connection device 12 includes an inverter control component 121, a charging start-stop component 122, a battery component 123 and a charging pile component 124. The inverter control component 121 controls the direct-to-alternating current conversion between the gas internal combustion engine power generation module and the power storage system and meets the charging requirements of the power storage system. The charging start-stop component 122 controls the charging and stopping of the power storage system. The battery component 123 receives and stores the electric energy generated by the gas internal combustion engine power generation module. The charging pile component 124 receives the electric energy generated by the gas internal combustion engine power generation module and supplies it for charging vehicles and other equipment.

[0035] The inverter control component 121 can reduce energy loss through an efficient inversion process, effectively improve the energy efficiency of the overall system, and ensure a stable supply of electricity. The charging start-stop component 122 can extend the service life of the battery through intelligent charging management, and effectively improve the reliability and stability of the power storage system. The battery component 123 can provide reliable backup power support when the city power is interrupted or power generation is insufficient through efficient energy storage, and effectively enhance the emergency power supply capability of the system. The charging pile component 124 can promote the use of electric vehicles and other electric equipment by providing a convenient charging interface, and effectively promote the application and popularization of green energy.

[0036] Reference Figure 1 , the distribution control system 1 includes a control micro-network connection device 13, the control micro-network connection device 13 connects the control micro-network of the gas internal combustion engine power generation module with the municipal power supply connection device 11 and the power storage charging connection device 12; The control micronetwork connection device 13 includes a power-off protection component 131 and a backup power connection component 132. The power-off protection component 131 controls the control micronetwork of the gas internal combustion engine power generation module to be disconnected from the municipal power supply connection device 11 and take over the control micronetwork of the gas internal combustion engine power generation module. The backup power connection component 132 controls the control micronetwork of the gas internal combustion engine power generation module to be connected to the power storage and charging connection device 12.

[0037] The power failure protection component 131 can reduce the downtime caused by mains failure through rapid response and automatic disconnection mechanism, effectively ensuring the continuous operation and reliability of the system. The backup power connection component 132 effectively ensures the continuous power supply capability of the system during mains failure. Through flexible backup power access, it can quickly switch to the backup power supply to ensure the continuous operation of key equipment and effectively improve the emergency response capability of the system.

[0038] Embodiment 3: On the basis of Example 1 or Example 2, add: Reference Figure 1The power supply detection and matching system 2 includes a municipal power supply load detection device 21, a charging load detection device 22 and a power generation detection device 23. The municipal power supply load detection device 21 is connected to the municipal power supply network, the charging load detection device 22 is connected to the power storage system, and the power generation detection device 23 is connected to the gas internal combustion engine power generation module.

[0039] The municipal power supply load detection device 21 can identify the power supply capacity and potential overload risks of the municipal power grid through accurate load detection, and effectively support the reasonable scheduling and resource allocation of the system during the peak period of municipal power load. The charging load detection device 22 can optimize the charging process of the power storage system, improve charging efficiency, extend battery life, and ensure charging safety through precise charging load detection. The power generation power detection device 23 can quickly adjust the output power of the generator set through accurate power detection, avoid energy waste, and ensure the stable operation of the system under different load conditions.

[0040] Reference Figure 1 The municipal power supply load detection device 21 includes a power load detection component 211, a transmission load detection component 212 and a power failure detection component 213. The power load detection component 211 is connected to the power supply end of the municipal power supply network and detects the load at the power supply end of the municipal power supply network. The transmission load detection component 212 is connected to the power supply end of the municipal power supply network and detects the load at the power supply end of the municipal power supply network. The power failure detection component 213 is connected to the municipal power supply network line and detects the power on and off status of the municipal power supply network line. The power load detection component 211 is connected to the power consumption end of the municipal power supply network. This component can monitor the power demand on the user side in real time, help identify the peak and valley of power consumption, and support more effective power dispatch and load management. The transmission load detection component 212 is connected to the power supply end of the municipal power supply network. This component can monitor the load of the transmission line, help identify the transmission capacity and potential overload risks, and optimize the operation efficiency of the transmission line. The power failure detection component 213 can quickly identify the power failure by monitoring the power on and off status of the municipal power supply line, and promptly trigger the start-up of the backup power supply to ensure the continuous power supply capability of the system; The charging load detection device 22 includes a battery power detection component 221, a battery charging load detection component 222 and a charging pile load detection component 223, wherein the battery power detection component 221 is connected to the battery component 123 and detects the remaining power of the battery component 123, the battery charging load detection component 222 is connected to the battery component 123 and detects the charging load of the battery component 123, and the charging pile load detection component 223 is connected to the charging pile component 124 and detects the charging load of the charging pile component 124; The battery power detection component 221 detects the remaining power of the battery component in real time. The component can provide accurate power information, support the optimization of the battery management system, and extend the battery life. The battery charging load detection component 222 helps optimize the charging strategy, prevent overload charging, and improve charging efficiency and safety by monitoring the charging load of the battery component. The charging pile load detection component 223 monitors the load of the charging pile. The component can identify the usage status and load level of the charging pile and support the optimization configuration and management of the charging infrastructure; The power generation detection device 23 includes a generator power generation voltage detection component 231, a parallel circuit voltage detection component 232 and a power generation loss detection component 233. The generator power generation voltage detection component 231 is connected to the gas internal combustion engine power generation module and detects the power generation voltage of a single gas internal combustion engine power generation module. The parallel circuit voltage detection component 232 is connected to the parallel circuit of the gas internal combustion engine power generation module and detects the power generation voltage after multiple gas internal combustion engine power generation modules are connected in parallel. The power generation loss detection component 233 connects the generator power generation voltage detection component 231 and the parallel circuit voltage detection component 232 and compares the loss difference between the generator power generation voltage detection component 231 and the parallel circuit voltage detection component 232. The generator voltage detection component 231 detects the power generation voltage of a single gas internal combustion engine power generation module. This component can monitor the output status of the generator in real time to ensure that the generator operates under optimal conditions. The parallel circuit voltage detection component 232 detects the power generation voltage of multiple generators in parallel to ensure the stability and consistency of the parallel system and improve the overall power generation efficiency. The power generation loss detection component 233 compares the generator power generation voltage and the parallel circuit voltage. This component can identify the voltage loss in the power generation process, which helps to optimize the energy efficiency of the power generation system and reduce power loss.

[0041] Embodiment 4: On the basis of Example 1 or Example 3, add: Reference Figure 1 The power supply status monitoring system 3 includes a power supply statistics device 31, a power supply interference monitoring device 32 and a power supply safety monitoring device 33. The power supply statistics device 31 is connected to the power transmission port of the gas internal combustion engine power generation module, the power supply interference monitoring device 32 is connected to the municipal power supply network line, and the power supply safety monitoring device 33 is connected to the gas internal combustion engine power generation module and the municipal power supply network line.

[0042] Reference Figure 1The power supply statistics device 31 includes a municipal power supply statistics component 311, a storage power supply statistics component 312 and a cost accounting component 313. The municipal power supply statistics component 311 is connected to the transmission port where the gas internal combustion engine power generation module is connected to the municipal power supply network and counts the amount of electricity flowing from the gas internal combustion engine power generation module to the municipal power supply network. The storage power supply statistics component 312 is connected to the transmission port where the gas internal combustion engine power generation module is connected to the power storage system and counts the amount of electricity flowing from the gas internal combustion engine power generation module to the power storage system. The cost accounting component 313 is connected to the municipal power supply statistics component 311 and the storage power supply statistics component 312 and combines the statistics of the electricity costs flowing into the municipal power supply network and the power storage system. The municipal power supply statistics component 311 connects the gas internal combustion engine power generation module with the transmission port of the municipal power supply network, and can accurately count the amount of electricity flowing into the municipal power supply network, which helps to evaluate the contribution of the generator to the municipal power grid and support power distribution and management decisions. The storage power supply statistics component 312 counts the amount of electricity flowing into the power storage system. This component helps optimize the use and management of the energy storage system to ensure sufficient power supply during peak demand. The cost accounting component 313 combines the statistical data of municipal power supply and storage power supply to calculate the overall cost of power supply. This helps financial planning and cost control, and optimizes power production and use strategies; The power supply interference monitoring device 32 includes a voltage tracking monitoring component 321, a current tracking monitoring component 322, a frequency tracking monitoring component 323 and a harmonic analysis monitoring component 324. The voltage tracking monitoring component 321, the current tracking monitoring component 322, the frequency tracking monitoring component 323 and the harmonic analysis monitoring component 324 respectively continuously monitor the voltage fluctuation, current fluctuation, frequency fluctuation and harmonic wave signals on the municipal power supply network line; The voltage tracking monitoring component 321 continuously monitors voltage fluctuations and can timely identify voltage anomalies to prevent equipment damage and power supply interruption. The current tracking monitoring component 322 monitors current fluctuations and can quickly identify overload or short circuit conditions to protect the safe operation of electrical equipment. The frequency tracking monitoring component 323 monitors frequency fluctuations to ensure the frequency stability of the power grid and prevent the impact of frequency anomalies on the power system. The harmonic analysis monitoring component 324 analyzes harmonic signals to identify and eliminate harmonic interference, improve power quality, and extend equipment life. The power supply safety monitoring device 33 includes a temperature monitoring component 331, a grounding monitoring component 332 and an insulation monitoring component 333. The temperature monitoring component 331 continuously monitors the temperature changes of the gas internal combustion engine power generation module and the municipal power supply network line, the grounding monitoring component 332 continuously monitors the grounding conditions of the gas internal combustion engine power generation module and the municipal power supply network line, and the insulation monitoring component 333 continuously monitors the insulation conditions of the insulation positions on the gas internal combustion engine power generation module and the municipal power supply network line; The temperature monitoring component 331 monitors temperature changes and can detect equipment overheating problems in advance to prevent fire and equipment damage. The grounding monitoring component 332 continuously monitors the grounding condition to ensure that the system is well grounded, prevent leakage accidents, and improve system safety. The insulation monitoring component 333 monitors the insulation status and can detect insulation aging or damage in time to prevent leakage and short circuits and improve the safety and reliability of the system.

[0043] Embodiment 5: On the basis of Example 1 or Example 4, add: Reference Figure 2 The gas internal combustion engine power generation control system 4 includes a power generation start control device 41, a power generation process control device 42 and a power generation stop control device 43. The power generation start control device 41, the power generation process control device 42 and the power generation stop control device 43 are respectively installed and connected to the gas internal combustion engine power generation module.

[0044] Reference Figure 2 The power generation start control device 41 includes a gas supply component 411 and a heat exchange start component 412. The gas supply component 411 is connected to the gas internal combustion engine of the gas internal combustion engine power generation module and continuously supplies gas to the gas internal combustion engine. The heat exchange start component 412 is installed on the outer surface of the gas internal combustion engine power generation module and continuously exchanges heat and cools the gas internal combustion engine power generation module. The gas supply component 411 ensures that the gas internal combustion engine obtains a continuous and stable gas supply during the startup process, ensures the smooth startup, reduces the startup time by optimizing the gas supply, and improves the startup efficiency of the gas internal combustion engine. The heat exchange startup component 412 prevents damage to the equipment due to excessive temperature during the startup process through effective heat exchange and cooling, ensures the safety of the equipment, and reduces the impact of thermal stress on the equipment by controlling temperature fluctuations, thereby extending the service life of the gas internal combustion engine; The power generation process control device 42 includes a power regulating component 421, a gas filtering component 422 and a waste heat recovery component 423. The power regulating component 421 is connected to the gas internal combustion engine of the gas internal combustion engine power generation module and controls the speed of the gas internal combustion engine. The gas filtering component 422 is installed at the gas inlet of the gas internal combustion engine and filters impurities in the gas. The waste heat recovery component 423 is connected to the heat exchange starting component 412 and collects the heat in the heat exchange starting component 412. The power regulating component 421 can adjust the speed of the gas internal combustion engine to achieve precise control of the output power to meet different load requirements. By optimizing the speed, it ensures that the gas internal combustion engine operates in a high-efficiency range and improves the overall power generation efficiency. The gas filtering component 422 filters impurities in the gas to prevent impurities from entering the combustion chamber, thereby reducing wear and damage to the internal combustion engine. The purified gas helps to improve combustion efficiency, reduce emissions, and improve environmental protection performance. The waste heat recovery component collects heat from the heat exchange starting component 423 and converts it into usable energy, thereby improving the overall energy utilization rate of the system. Through waste heat recovery, it reduces dependence on external energy and reduces operating costs. The power generation stop control device 43 includes a power-off control component 431, a gas blocking component 432 and a brake energy recovery component 433. The power-off control component 431 is connected to the power transmission port of the gas internal combustion engine power generation module and controls the power-off maintenance of the gas internal combustion engine power generation module. The gas blocking component 432 is connected to the gas supply component 411 and controls the flow interruption maintenance of the gas supply component 411. The brake energy recovery component 433 is connected to the rotor structure of the gas internal combustion engine power generation module and controls the rotor to stop rotating by recovering kinetic energy. The power-off control component 431 can control the power-off process of the generator set, ensure the safety and stability of the shutdown, prevent the impact of sudden power outages on the equipment, avoid adverse effects on the power grid through smooth power-off control, and maintain the stability of the power supply system. During the shutdown process, the gas blocking component 432 can effectively block the gas supply and prevent gas waste. Through gas flow interruption control, the risk of gas leakage is reduced and the safety of the system is improved. The braking energy recovery component 433 recovers the kinetic energy of the rotor when it stops and converts it into usable energy, thereby further improving energy utilization efficiency. Through kinetic energy recovery technology, the smooth stop of the rotor is ensured, mechanical wear is reduced, and equipment life is extended.

[0045] The above contents are merely examples and explanations of the structure of the present invention. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the scope defined by the structure of the invention, they should all fall within the protection scope of the present invention.

Claims

1. A power supply matching system based on a gas internal combustion engine power generation module, characterized in that: include: A power distribution control system (1), wherein the power distribution control system (1) distributes the power generated by the gas internal combustion engine power generation module to a municipal power supply and / or power storage system according to power supply demand; A power supply detection and matching system (2), wherein the power supply detection and matching system (2) detects power usage data of a municipal power supply and / or a power storage system and sends the data to a power supply distribution control system (1) as a control reference or control feedback; A power supply status monitoring system (3), wherein the power supply status monitoring system (3) monitors power transmission data of a municipal power supply line and / or a power storage transmission line and sends the data to a data monitoring center for statistics and storage; A gas internal combustion engine power generation control system (4), wherein the gas internal combustion engine power generation control system (4) controls a gas internal combustion engine power generation module to generate power.

2. A power supply matching system based on a gas internal combustion engine power generation module according to claim 1, characterized in that: The distribution control system (1) comprises a municipal power supply connection device (11), wherein the municipal power supply connection device (11) connects the gas internal combustion engine power generation module and the municipal power supply network; The municipal power supply connection device (11) comprises a voltage transformation control component (111), a load lifting component (112) and a grid connection component (113). The voltage transformation control component (111), the load lifting component (112) and the grid connection component (113) are all connected to a gas internal combustion engine power generation module and a municipal power supply network. The voltage transformation control component (111) controls the lifting and lowering of voltage and meets the municipal power supply transmission threshold requirements. The load lifting component (112) controls the lifting and lowering of the power supply load of the gas internal combustion engine power generation module and meets the municipal power supply transmission load threshold requirements. The grid connection component (113) controls the on-off connection between the gas internal combustion engine power generation module and the municipal power supply network.

3. A power supply matching system based on a gas internal combustion engine power generation module according to claim 1 or 2, characterized in that: The distribution control system (1) comprises an electricity storage and charging connection device (12), wherein the electricity storage and charging connection device (12) connects the gas internal combustion engine power generation module and the electricity storage system; The power storage charging connection device (12) comprises an inverter control component (121), a charging start-stop component (122), a battery component (123) and a charging pile component (124); the inverter control component (121) controls the direct-to-alternating current conversion between the gas internal combustion engine power generation module and the power storage system and meets the charging requirements of the power storage system; the charging start-stop component (122) controls the charging and stopping of the power storage system; the battery component (123) receives the electric energy generated by the gas internal combustion engine power generation module and stores it; and the charging pile component (124) receives the electric energy generated by the gas internal combustion engine power generation module and supplies it to the charging of vehicles and other equipment.

4. A power supply matching system based on a gas internal combustion engine power generation module according to claim 3, characterized in that: The distribution control system (1) comprises a control micro-network connection device (13), wherein the control micro-network connection device (13) connects the control micro-network of the gas internal combustion engine power generation module with the municipal power supply connection device (11) and the power storage and charging connection device (12); The control micronetwork connection device (13) comprises a power failure protection component (131) and a backup power connection component (132); the power failure protection component (131) controls the control micronetwork of the gas internal combustion engine power generation module to be disconnected from the municipal power supply connection device (11) and to take over the control micronetwork of the gas internal combustion engine power generation module; and the backup power connection component (132) controls the control micronetwork of the gas internal combustion engine power generation module to be connected to the power storage charging connection device (12).

5. A power supply matching system based on a gas internal combustion engine power generation module according to claim 1 or 4, characterized in that: The power supply detection and matching system (2) comprises a municipal power supply load detection device (21), a charging load detection device (22) and a power generation detection device (23); the municipal power supply load detection device (21) is connected to a municipal power supply network, the charging load detection device (22) is connected to a power storage system, and the power generation detection device (23) is connected to a gas internal combustion engine power generation module.

6. A power supply matching system based on a gas internal combustion engine power generation module according to claim 5, characterized in that: The municipal power supply load detection device (21) comprises a power load detection component (211), a power transmission load detection component (212) and a power failure detection component (213); the power load detection component (211) is connected to a power consumption end of the municipal power supply network and detects the load at the power consumption end of the municipal power supply network; the power transmission load detection component (212) is connected to a power supply end of the municipal power supply network and detects the load at the power supply end of the municipal power supply network; and the power failure detection component (213) is connected to a municipal power supply network line and detects the power on and off state of the municipal power supply network line; The charging load detection device (22) comprises a battery power detection component (221), a battery charging load detection component (222) and a charging pile load detection component (223); the battery power detection component (221) is connected to the battery component (123) and detects the remaining power of the battery component (123); the battery charging load detection component (222) is connected to the battery component (123) and detects the charging load of the battery component (123); and the charging pile load detection component (223) is connected to the charging pile component (124) and detects the charging load of the charging pile component (124); The power generation detection device (23) comprises a generator power generation voltage detection component (231), a parallel circuit voltage detection component (232) and a power generation loss detection component (233); the generator power generation voltage detection component (231) is connected to a gas internal combustion engine power generation module and detects the power generation voltage of a single gas internal combustion engine power generation module; the parallel circuit voltage detection component (232) is connected to a gas internal combustion engine power generation module parallel circuit and detects the power generation voltage of a plurality of gas internal combustion engine power generation modules connected in parallel; the power generation loss detection component (233) is connected to the generator power generation voltage detection component (231) and the parallel circuit voltage detection component (232) and compares the loss difference between the generator power generation voltage detection component (231) and the parallel circuit voltage detection component (232).

7. A power supply matching system based on a gas internal combustion engine power generation module according to claim 1 or 6, characterized in that: The power supply status monitoring system (3) comprises a power supply quantity statistics device (31), a power supply interference monitoring device (32) and a power supply safety monitoring device (33), wherein the power supply quantity statistics device (31) is connected to the power transmission port of the gas internal combustion engine power generation module, the power supply interference monitoring device (32) is connected to the municipal power supply network line, and the power supply safety monitoring device (33) is connected to the gas internal combustion engine power generation module and the municipal power supply network line.

8. A power supply matching system based on a gas internal combustion engine power generation module according to claim 7, characterized in that: The power supply statistics device (31) comprises a municipal power supply statistics component (311), a storage power supply statistics component (312) and a cost accounting component (313), wherein the municipal power supply statistics component (311) is connected to a power transmission port connecting a gas internal combustion engine power generation module to a municipal power supply network and counts the amount of electricity flowing from the gas internal combustion engine power generation module to the municipal power supply network, the storage power supply statistics component (312) is connected to a power transmission port connecting a gas internal combustion engine power generation module to a power storage system and counts the amount of electricity flowing from the gas internal combustion engine power generation module to the power storage system, and the cost accounting component (313) is connected to the municipal power supply statistics component (311) and the storage power supply statistics component (312) and combines and counts the cost of electricity flowing into the municipal power supply network and the power storage system; The power supply interference monitoring device (32) comprises a voltage tracking monitoring component (321), a current tracking monitoring component (322), a frequency tracking monitoring component (323) and a harmonic analysis monitoring component (324), wherein the voltage tracking monitoring component (321), the current tracking monitoring component (322), the frequency tracking monitoring component (323) and the harmonic analysis monitoring component (324) respectively continuously monitor voltage fluctuations, current fluctuations, frequency fluctuations and harmonic signals on the municipal power supply network line; The power supply safety monitoring device (33) comprises a temperature monitoring component (331), a grounding monitoring component (332) and an insulation monitoring component (333); the temperature monitoring component (331) continuously monitors temperature changes of the gas internal combustion engine power generation module and the municipal power supply network line; the grounding monitoring component (332) continuously monitors the grounding conditions of the gas internal combustion engine power generation module and the municipal power supply network line; and the insulation monitoring component (333) continuously monitors the insulation conditions of the insulation positions on the gas internal combustion engine power generation module and the municipal power supply network line.

9. A power supply matching system based on a gas internal combustion engine power generation module according to claim 1 or 8, characterized in that: The gas internal combustion engine power generation control system (4) comprises a power generation start control device (41), a power generation process control device (42) and a power generation stop control device (43), wherein the power generation start control device (41), the power generation process control device (42) and the power generation stop control device (43) are respectively installed and connected to the gas internal combustion engine power generation module.

10. A power supply matching system based on a gas internal combustion engine power generation module according to claim 9, characterized in that: The power generation start control device (41) comprises a gas supply component (411) and a heat exchange start component (412), wherein the gas supply component (411) is connected to the gas internal combustion engine of the gas internal combustion engine power generation module and continuously supplies gas to the gas internal combustion engine, and the heat exchange start component (412) is installed on the outer surface of the gas internal combustion engine power generation module and continuously exchanges heat and cools the gas internal combustion engine power generation module; The power generation process control device (42) comprises a power regulating component (421), a gas filtering component (422) and a waste heat recovery component (423); the power regulating component (421) is connected to the gas internal combustion engine of the gas internal combustion engine power generation module and controls the speed of the gas internal combustion engine; the gas filtering component (422) is installed at the gas inlet of the gas internal combustion engine and filters impurities in the gas; the waste heat recovery component (423) is connected to the heat exchange starting component (412) and collects heat in the heat exchange starting component (412); The power generation stop control device (43) comprises a power-off control component (431), a gas blocking component (432) and a braking energy recovery component (433); the power-off control component (431) is connected to a power transmission port of a gas internal combustion engine power generation module and controls the power-off maintenance of the gas internal combustion engine power generation module; the gas blocking component (432) is connected to a gas supply component (411) and controls the flow interruption maintenance of the gas supply component (411); and the braking energy recovery component (433) is connected to a rotor structure of the gas internal combustion engine power generation module and controls the rotor to stop rotating by recovering kinetic energy.

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