296 results about "Remote power" patented technology

A wildfire defense spraying system installed on property with combustible property surfaces, and adapted for spraying the combustible property surfaces with an environmentally-clean water-based liquid fire inhibitor for defending against wildfire by inhibiting fire ignition and flame spread caused by hot flying wildfire embers created during a wildfire storm. The wildfire defense spraying system includes: a storage tank containing a supply of environmentally-clean liquid fire inhibitor comprising an alkali metal salt of a nonpolymeric carboxylic acid, and triethyl citrate (TEC) dissolved in water according to a prespecified formulation, wherein the environmentally-clean water-based liquid fire inhibitor remains stable without the formation of solids at expected operating temperatures, and ready for immediate spraying on combustible surfaces. An electric-powered hydraulic pump system is connected to a remote power control switch employed to supply electrical power to the electric-powered hydraulic pump system. A plurality of spray heads are mounted about the property and any buildings thereon, and arranged in fluid communication with the storage tank and the hydraulic pump system. During operation, the hydraulic pump system automatically pumps environmentally-clean water-based liquid fire inhibitor from the storage tank and through the spray heads to generate a spray pattern of environmentally-clean water-based liquid fire inhibitor over all the combustible surfaces on the property. As water molecules in the sprayed environmentally-clean water-based liquid fire inhibitor evaporate to the environment, thin fire-inhibiting alkali metal salt crystalline coatings form on the combustible property surfaces, inhibiting fire ignition and flame spread in the presence of wildfire embers.

A circuit assembly includes a printed circuit board, an integrated circuit chip coupled to the printed circuit board, and a plurality of power phases associated with the integrated circuit chip arranged as grouped power phases. One or more power phases of the grouped power phases is physically distanced from a side of the integrated circuit chip associated with physically distanced power phase(s) of the grouped power phases.

The invention discloses a remote power supply operation and maintenance virtual conference cooperation method and system and electronic equipment, and particularly relates to the field of power operation and maintenance scheduling, and the method comprises the following steps: I, accessing various data of a power supply network, constructing a three-dimensional topology energy flow diagram in real time, and dynamically generating a security level matrix in combination with real-time equipment working conditions; iI, establishing a temporary operation authority tunnel, starting a virtual conference space, and automatically matching a most suitable interaction mode according to behaviors and intentions of participants; according to the method, the operation compliance and safety can be improved, key leakage and instruction tampering are effectively prevented, the encryption strength of remote operation is enhanced, permission abuse is prevented, the system toughness is improved, and safe closed-loop management from access to execution is realized; the comprehensiveness and timeliness of state monitoring of the power supply network are effectively improved, more accurate abnormal event identification can be realized, the problem positioning efficiency is improved, and a user is ensured to preferentially acquire the most reliable and most representative abnormal propagation chain.

The invention relates to the technical field of electric energy meter fault analysis, and discloses a remote electric energy meter fault analysis method based on an acquisition terminal. According to the method, the operation data and the environment data of the electric energy meter are acquired in real time through the acquisition terminal and are transmitted to the data cloud platform in real time through the network, missing data are complemented in the data cloud platform through an interpolation method, the reliability of data processing is improved, and meanwhile, the calculation capability of the data cloud platform is utilized to improve the reliability of data processing. Fault characteristic parameters such as a voltage effective value, a current effective value, a power factor, instantaneous power and harmonic content of the electric energy meter are automatically calculated, then a fault diagnosis algorithm is used to rapidly identify fault types, a detailed fault analysis report is generated in real time, and the report is fed back to operation and maintenance personnel, so that a scientific decision basis is provided for the operation and maintenance personnel. The real-time performance and the accuracy are improved, so that the fault response time is shortened, the reliability of power supply is enhanced, and the power failure risk caused by the fault of the electric energy meter is reduced.

The invention discloses a remote video monitoring data transmission method, and the method comprises the steps: collecting visual video information through a robot camera, and transmitting the visual video information to a remote power plant monitoring center through a HDMI interface, an encoder, a 5G-CPE, a decoder and other links. The 5G-CPE uses MEC, 5G slicing and SRT technologies to adjust resource allocation according to network conditions and requirements, and defines configuration slices and priorities. A network monitoring component is deployed to monitor slice loads in real time, a load threshold value is set for each slice, and a resource adjustment strategy is triggered when the loads exceed the threshold values. And resources are dynamically reallocated after analysis and evaluation, so that sufficient and optimized utilization of high-load slice resources is ensured. Performance is continuously monitored and feedback adjustment is performed, network adaptability and flexibility are improved, key video streams are ensured to be transmitted preferentially, and power plant inspection requirements are met.

Dynamic allocation of power modules for charging electric vehicles is described herein. The charging system includes multiple dispensers that each include one or more power modules that can supply power to any one of the dispensers at a time. A dispenser includes a first power bus that is switchably connected to one or more local power modules and switchably connected to one or more power modules located remotely in another dispenser. The one or more local power modules are switchably connected to a second power bus in the other dispenser. The dispenser includes a control unit that is to cause the local power modules and the remote power modules to switchably connect and disconnect from the first power bus to dynamically allocate the power modules between the dispenser and the other dispenser.

The utility model provides a shore-based power supply remote power-off and power-off operation device based on modern Internet technology, which belongs to the field of power supply remote control technology. Its structure includes a remote control unit and a shore power control unit, and the remote control unit and the shore power control unit constitute a shore-based power supply remote control system; the shore-based power supply remote control system includes a shore-based power supply, a communication module, a remote controller, a power module, and a cloud server; the shore-based power supply is equipped with a data collector, and the data collector is composed of a current transformer, a voltage transformer, and a temperature sensor; the remote control unit is equipped with a temperature controller, a photoelectric conversion module, a 24V power module, and a touch screen controller. The utility model can improve the reliability and safety of the shore power system and provide high-quality and highly reliable shore power supply for the ship side. It can also realize the remote control of the shore power system through the dock remote control cabinet, and monitor various parts of the shore power system through the monitoring system, and can realize unmanned operation and unmanned patrol according to needs.

The invention relates to the field of electric power engineering, in particular to a direct current remote supply communication system based on a cable trench, which comprises a monitoring terminal, a comprehensive monitoring platform, a local module and a remote module, compared with a direct-current remote supply technology in the prior art, the direct-current remote supply device has certain power supply capacity for equipment in a cable trench, but has the defects that on one hand, different power supply requirements of different equipment cannot be met, for example, the power supply requirement of timing starting or manual control starting is needed, and resource waste is caused, and on the other hand, the direct-current remote supply device cannot meet the power supply requirements. The power supply state cannot be sensed, and problems cannot be found in time; the communication system transmits the power supply condition of the direct-current remote power supply equipment to the platform through the network communication technology, can monitor the power supply state in real time, has higher reliability, can check the state of a power supply line through the system platform, can perform early warning in time, improves the fault processing capability, can control power supply according to the requirements of the electric equipment, and improves the power supply efficiency. And unnecessary power consumption is reduced.

The present application relates to the technical field of data processing, and particularly relates to a power monitoring method and system for remote electric energy meter, the method comprising: constructing a time series factor graph model with voltage and current phasor as hidden variables and original electric parameter data as observation nodes; performing synchronous compression wavelet transform on current phasors in the electric energy state sequence to generate a time-frequency energy distribution graph and obtain a monitoring feature vector sequence; inputting the monitoring feature vector sequence into a deep auto-encoder pre-trained on normal power consumption working condition data to calculate a reconstruction error, simultaneously calculating a Lyapunov index of the sequence within a preset time window, and obtaining a negative log-likelihood probability according to a pre-established Gaussian mixture model describing the distribution of the index under normal working condition; and weighting and fusing the reconstruction error and the negative log-likelihood probability to generate a comprehensive abnormality index for judging power consumption events. The present application can realize high-precision and low-false-alarm-rate detection of power consumption events.

The utility model discloses a remote power monitoring device, and relates to the technical field of power monitoring, the remote power monitoring device comprises a connecting plate, the front end of the connecting plate is fixedly connected with a supporting plate, the front end of the supporting plate is fixedly connected with two fixing plates, a rotating rod is rotatably connected between the close ends of the two fixing plates, and the rotating rod is fixedly connected with the supporting plate. A motor is fixedly connected to the right end of the fixing plate located at the right end, the output end of the motor is fixedly connected with the right end of a rotating rod, a rotating shaft is fixedly connected to the circumferential surface of the rotating rod, a connecting rod is fixedly connected to the circumferential surface of the rotating shaft, a monitor is fixedly connected to the upper end of the connecting rod, and a camera is fixedly installed at the front end of the monitor. When the rotating shaft rotates, the connecting rod and the monitor can be driven to rotate at the same time, and the lower end of the supporting plate can be monitored by changing the position of the monitor, so that excessive monitors are not needed for monitoring.

Embodiments of systems and methods for supplying fuel, enabling communications, and conveying electric power associated with operation of a hydraulic fracturing unit of a plurality of hydraulic fracturing units are disclosed and may include a fuel line connection assembly configured to be connected to the first hydraulic fracturing unit and to supply fuel from a fuel source to a gas turbine engine connected to the hydraulic fracturing unit. A system also may include a communications cable assembly configured to be connected to the hydraulic fracturing unit and to enable data communications between the hydraulic fracturing unit and a data center or another hydraulic fracturing unit. A system further may include a power cable assembly configured to be connected to the hydraulic fracturing unit and to convey electric power between the hydraulic fracturing unit and a remote electrical power source or the plurality of hydraulic fracturing units.

Embodiments of system and methods for supplying fuel, enabling communications, and conveying electric power associated with operation of a hydraulic fracturing unit of a plurality of hydraulic fracturing units are disclosed and may include a fuel line connection assembly configured to be connected to the first hydraulic fracturing unit and to supply fuel from a fuel source to a gas turbine engine connected to the hydraulic fracturing unit. A system also may include a communications cable assembly configured to be connected to the hydraulic fracturing unit and to enable data communications between the hydraulic fracturing unit and a data center or another hydraulic fracturing unit. A system further may include a power cable assembly configured to be connected to the hydraulic fracturing unit and to convey electric power between the hydraulic fracturing unit and a remote electrical power source or the plurality of hydraulic fracturing units.

A logging system and method for operating a logging system are typically used in a wellbore. The logging system may include a logging instrument including a rechargeable energy storage and logging electronics, and a cable configured to trickle charge the rechargeable energy storage. The rechargeable energy storage may include an ultracapacitor. The rechargeable energy storage may be trickle charged through the cable from a remote power source.

An apparatus for use in drywall plastering, and more specifically for applying a pumpable finishing compound to a surface, is disclosed. The apparatus comprises a receptacle for storing the pumpable compound, an applicator for applying the compound to a surface or feature to which the compound is to be applied, a pump for pumping the compound from the receptacle to the applicator for application to the surface or feature, an electric motor which drives the pump, a battery that powers the electric motor, and a conduit through which the compound is pumped from the receptacle to the applicator, and the receptacle, pump, motor and battery of the apparatus may be able to be worn by a user, or carried on a part of the user's body, while the apparatus is in use for applying the compound to the surface or feature. The apparatus is self-contained and self-powered, and it can consequently operate in an “untethered” manner in the sense that it does not require any power cables extending from the apparatus to a remote power outlet or generator, and there is no need for any hoses or the like to deliver finishing compound, or compressed air, or anything like that, to the apparatus while it is in use.

In an embodiment an electronic device includes a first electronic circuit having a capacitive element with a variable capacitance, wherein the first electronic circuit is configured to couple the capacitive element to an antenna, to measure, by successive iterations, a first analog signal representative of a variation of an instantaneous electric power received by the antenna or representative of the instantaneous electric power received by the antenna and to modify the capacitance of the capacitive element until an amplitude of the instantaneous electric power received by the antenna is a maximum, wherein the antenna is configured to capture an amplitude-modulated electromagnetic field.

The invention provides an electric power remote safety protection system, and belongs to the technical field of electric power protection, and the system comprises a monitoring module which is used for monitoring the data information of electric power terminal equipment in a power grid, and obtaining a terminal data set; the extraction module is used for performing feature extraction on the terminal data set; the analysis module is used for acquiring the detection instruction book from the test management platform and analyzing the detection instruction book to generate a detection object and a compliance index associated with the detection object; the establishing module is used for establishing a feature evaluation model based on a preset algorithm and in combination with the compliance index; and the analysis module is used for carrying out situation analysis on the extracted features according to the feature evaluation model, and judging whether an abnormal behavior warning is sent out or not according to a situation analysis result. The problem that a large amount of time and manpower are consumed because an existing protection system needs a person to judge accident reasons on site is solved.

An apparatus comprises a power electronic energy conversion system comprising a first energy storage device configured to store DC energy and a first voltage converter configured to convert a second voltage from a remote power supply into a first charging voltage configured to charge the first energy storage device. The apparatus also includes a first controller configured to control the first voltage converter to convert the second voltage into the first charging voltage and to provide the first charging voltage to the first energy storage device during a charging mode of operation and communicate with a second controller located remotely from the power electronic energy conversion system to cause a second charging voltage to be provided to the first energy storage device during the charging mode of operation to rapidly charge the first energy storage device.

An embodiment of the present invention discloses a device and method for diagnosing and predicting aircraft electrical circuit faults. The device includes a remote power controller RPC control engine based on a digital signal processor and a power line interface module. The power line interface module transmits the excitation signal generated by the RPC control engine and sends it to the aircraft electrical circuit. The response signal generated when the aircraft electrical circuit is excited is transmitted to the RPC control engine through the power line interface module. The RPC control engine is used to realize the diagnosis and prediction of aircraft electrical circuit faults. This application does not require a large number of sensors to be set up, nor does it require the transmission, collection, and processing of a large amount of data from these sensors, making the diagnosis and prediction of aircraft electrical circuit faults more reliable, economical, and practical.

The invention discloses an optical fiber energy supply system and method for a measuring instrument and an optical energy conversion power supply, the optical fiber energy supply system comprises a power utilization end, and the power utilization end comprises a photoelectric conversion module, a far-end electric energy conversion module, a power supply monitoring module and an optical energy transmission control module. The photoelectric conversion module is used for converting optical energy input by an optical fiber into electric energy to obtain a first power supply, the far-end electric energy conversion module is used for converting the first power supply into a second power supply to serve as a working power supply of a load, and the power supply monitoring module is used for monitoring electrical parameters of the first power supply and the second power supply; and the light energy transmission control module is used for controlling the output power of the photoelectric conversion module to be maintained in a maximum power point and a low-resistance state specific stable region by adjusting the electrical parameters of the second power supply when the output of the second power supply is not smaller than the starting voltage value. The output power of the photoelectric conversion module is set in a double-closed-loop control mode, so that the energy loss of photoelectric conversion is reduced, the actual working temperature is reduced, and the reliability of the photoelectric conversion module is further improved.

The invention provides an electric power remote meter reading communication signal monitoring method and system. The method comprises the following steps: acquiring multi-dimensional electricity consumption basic information of an electricity consumption information acquisition terminal; terminal communication signal intensity data and environment parameters are obtained based on the multi-dimensional power utilization basic information, a signal quality evaluation matrix is constructed through a dynamic weight distribution algorithm, and the environment parameters comprise obstacle density; detecting the terminal communication signal strength data through the signal quality evaluation matrix to obtain a detection result; and performing dynamic matching according to the signal intensity grade and the time-sharing meter reading success rate in the corresponding time period, generating a signal optimization strategy, and executing the signal optimization strategy through the communication signal enhanced coverage device. Through multi-dimensional information integration, dynamic weight signal evaluation and signal optimization based on the meter reading success rate, the quality and stability of electric power remote meter reading communication signals can be accurately improved, and a powerful guarantee is provided for efficient operation of electric power remote meter reading services.

The invention belongs to the technical field of new energy application, and particularly relates to an energy-saving lighting system utilizing tunnel piston wind to generate electricity, which comprises a guide plate group connected to the top end of the inner wall of a tunnel; the flow guide fin group is connected to the inner wall of the tunnel entrance; the vortex generator is connected to the top end in the tunnel, and an air inlet of the vortex generator is close to the flow guide plate set; the energy storage battery is electrically connected to the vortex generator; the central control unit is electrically connected to the energy storage battery and the vortex generator; the induction illuminating lamp is electrically connected to the central control unit; the laser radar sensor is electrically connected to the central control unit; and the illumination intensity sensor is electrically connected to the central control unit. Compared with the prior art, the tunnel lighting system is simple in structure, high in energy efficiency and intelligent, the maintenance cost is remarkably reduced, the energy efficiency and reliability of the tunnel lighting system are effectively improved, the dependence on a remote power supply is reduced, and the overall energy consumption is reduced.

The invention relates to the technical field of switch cabinets, in particular to a high-safety high-voltage switch cabinet and a using method thereof. The power-off part comprises an intelligent lock rotationally arranged on the opening and closing door, a protruding block is arranged at the end, arranged in the cabinet body, of the intelligent lock, a power plug board and an assembly frame located beside the power plug board are arranged on the side face, facing the interior of the cabinet body, of the closing plate, and a power plug-in connected with the power plug board is slidably arranged in the assembly frame. The power plug-in unit is further provided with a contact frame in contact fit with the protruding block, and the closing plate is further provided with a vertical plate located between the power plug board and the power plug-in unit. Through the arrangement of the power-off part, the connection or disconnection between the power supply plug-in and the power supply plugboard is controlled by remotely controlling the rotation of the intelligent lock, so that remote power-off operation is realized, the switch cabinet is ensured to be subjected to power-off treatment before maintenance, and the occurrence of personal electric shock accidents caused by misoperation such as electrified closing of a grounding knife switch is prevented; and the personal safety of workers is ensured.

A remote power system includes a remote power transmitter arranged to output a high-flux power beam and a remote power receiver arranged to receive the high-flux power beam. The receiver has a plurality of photo-voltaic (PV) cells mounted to generate electrical power from energy in the high-flux power beam, at least one non-PV structure adjacent to each PV cell, and a plurality of structures to steer flux toward selected ones of the plurality of PV cells and away from selected ones of the at least one non-PV structure.

The invention provides a shelter equipment remote power supply monitoring method and system based on the Internet of Things. The method comprises the following steps: monitoring each electric device in real time, and sending monitoring data to a cloud server to obtain real-time monitoring data; generating an accurate power demand prediction report according to the real-time monitoring data; based on the power demand prediction report, when power supply and demand imbalance is predicted, starting an optimization scheduling strategy based on a particle swarm optimization algorithm, dynamically adjusting the output power of a generator set or the working schedule of electric equipment, and evaluating potential risk points by using a fault tree analysis technology; generating an emergency response plan and an optimal scheduling result; and carrying out automatic management on a power resource shortage condition based on the optimal scheduling result, ensuring normal operation of high-priority equipment, and generating a power management decision suggestion. According to the technical scheme provided by the invention, the flexibility of power supply monitoring can be improved.

A logging system and method for operating a logging system are typically used in a wellbore. The logging system may include a logging instrument including a rechargeable energy storage and logging electronics, and a cable configured to trickle charge the rechargeable energy storage. The rechargeable energy storage may include an ultracapacitor. The rechargeable energy storage may be trickle charged through the cable from a remote power source.

Load control apparatuses, systems and methods to control a location, orientation, or rotation of a suspended load by imparting thrust with thrusters. The load control apparatuses, systems and method comprise an on-board power supply, a remote power supply, and a power control module. The power control module may distribute a pulse power to the thrusters from the on-board power supply and or from a combination of the on-board power supply and the remote power supply, may manage power between the on-board power supply and the remote power supply, and may to recharge the on-board power supply with the remote power supply.

The present invention relates to the technical field of computer motherboard remote control, and specifically, to a remote power on / off control method and system integrated on a computer motherboard. The method comprises the following steps: receiving a restart instruction through a main control chip and outputting a high voltage signal, the high voltage signal reaches a transistor through a diode and a resistor and determines whether the transistor enters a conducting state. After the computer motherboard of the present invention performs filtering capacitance, the electric field strength of the computer motherboard when it is not shielded is calculated according to the magnetic field strength and the total noise frequency of the computer motherboard, and then the electromagnetic shielding strength coefficient is calculated. The computer motherboard is shielded according to the electromagnetic shielding strength coefficient. By accurately calculating the electromagnetic shielding strength coefficient, the electromagnetic interference of the computer motherboard can be effectively reduced, and the stability of the overall performance of the computer can be improved. At the same time, by reducing electromagnetic interference, the integrity of the computer motherboard signal under high-speed transmission can be ensured, and the transmission quality of the computer motherboard signal is improved.

1. The name of the design product: remote power information intelligent acquisition terminal function expansion equipment (single slot). 2. The use of the design product: for the function expansion of remote power information intelligent acquisition terminal, including remote communication function, remote meter reading function, remote control function, intelligent building energy management and control, etc. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

An underground enclosure system includes an underground enclosure, a ground-fault circuit interrupter (GFCI), and an electrical outlet. The underground enclosure includes a base with a first wall that at least partially defines an internal volume. The wall includes a lip that extends into the internal volume. A lid is coupled to the base to at least partially enclose the volume. The lid can contact the lip and be received at least partially within the internal volume. The GFCI is disposed within the base and can receive electrical power. The electrical outlet is in electrical communication with the GFCI. The electrical outlet is positioned downstream from the GFCI. The electrical outlet can connect to an external electrical device and provide power to the external electrical device.

1. Name of the product in this design: Power-off Feeder. 2. Application of this design: for remote power cut-off of underground trackless rubber-tired vehicles, tunneling machines, and other vehicles. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.