146results about How to "Reduce power loss" patented technology

The invention relates to the photovoltaic field, and provides a photovoltaic module, which at least can improve the performance of the photovoltaic module and save the preparation cost. The photovoltaic module comprises a plurality of battery pieces and a welding strip, wherein the plurality of battery pieces comprise a first battery piece and a second battery piece which are adjacent to each other; the welding strip is located on the first battery piece and the second battery piece and electrically connected with the first battery piece and the second battery piece, the welding strip comprises a conductive part, and the cross section area of the conductive part located on the second battery piece is larger than that of the conductive part located on the first battery piece.

The utility model provides a monitoring and early warning device for a debris flow gully in a canyon fall section, and relates to the technical field of natural disaster early warning. The device comprises a supporting column, a connecting frame, a sliding rail, a debris flow monitoring module and a rainfall monitoring module. Wherein the supporting columns are embedded and fixed on the two sides of a debris flow gully; the connecting frame is fixedly connected to the upper end of the supporting column. The sliding rail is fixed to the lower end of the middle of the connecting frame and extends in the same direction as the debris flow gully. The debris flow monitoring module is slidably connected to the sliding rail and can follow the debris flow state in the debris flow gully when the debris flow disaster occurs. And the rainfall monitoring module is fixed at the upstream position of the debris flow gully. According to the scheme, the debris flow monitoring module can move along the channel for monitoring through the sliding track, dynamic data collection is achieved in combination with the rainfall monitoring module, the problem that traditional fixed-point monitoring cannot adapt to complex canyon terrains is solved, and the accuracy and timeliness of early warning are improved.

The application discloses a kind of hybrid line DC fault ride-through control method, device and system, belong to flexible HVDC transmission technology.The DC fault ride-through control method of the application, first, the actual DC current corresponding to DC line in flexible HVDC transmission system is monitored, and the actual DC current in abnormal target line is obtained;Then according to the actual DC current corresponding to target line, the DC reference voltage corresponding to target line is adjusted to fault ride-through voltage reference value, to control the DC current corresponding to target line to be set value of fault ride-through;Finally, in the case where the actual DC voltage corresponding to target line satisfies preset recovery condition, the DC reference voltage corresponding to target line is restored to preset reference voltage value.The DC fault ride-through method of the application is fast in response speed, can also reduce the influence on output power, reduce power loss, improve the stability and reliability of flexible HVDC transmission system operation.

The utility model discloses a feeding reciprocating synchronizing device of a flaking machine, and belongs to the technical field of disc type flaking machines. The device mainly comprises a base assembly, the base assembly is movably connected with a long material conveyor and a material pressing device which can move in a reciprocating mode, the material pressing device is fixedly arranged at one end of the long material conveyor, and the conveying direction of the long material conveyor is perpendicular to the moving direction of the long material conveyor and the moving direction of the material pressing device. The base assembly is rotationally connected with a reciprocating transmission mechanism used for driving the material pressing device and the long material conveyor to move synchronously. The reciprocating transmission mechanism comprises at least one transmission shaft, gear mechanisms are fixedly connected to the transmission shafts located at the two ends of the reciprocating transmission mechanism respectively, and rack mechanisms meshed with the gear mechanisms are fixedly connected to the material pressing device and the long material conveyor respectively. Synchronous reciprocating feeding of the long wood conveyor and the material pressing device is achieved, the stability of long wood in the planing process is guaranteed, and the machining precision is improved.

The utility model discloses a high-efficiency photovoltaic module which comprises a first battery string, a second battery string, a third battery string, a fourth battery string, a fifth battery string, a sixth battery string, a seventh battery string, an eighth battery string, a ninth battery string, a tenth battery string, an eleventh battery string and a twelfth battery string which are formed by welding a plurality of battery pieces together through a plurality of welding strips. A first bus bar is welded to one side of the first battery string, one side of the third battery string, one side of the fifth battery string, one side of the seventh battery string, one side of the ninth battery string and one side of the eleventh battery string, a second bus bar is welded between the first battery string and the seventh battery string, a second bus bar is welded between the sixth battery string and the seventh battery string, and a third bus bar is welded between the second battery string and the eighth battery string. And a bus bar 3 is welded between the battery string 4 and the battery string 10, and the bus bar is overlapped with the battery pieces, so that the area occupied by the bus bar is reduced, and the conversion efficiency is improved.

The utility model relates to a double-cyclone separator, which comprises a first cyclone separation mechanism and a second cyclone separation mechanism, the first cyclone separation mechanism comprises a first cyclone generation component arranged on a collecting barrel, and the first cyclone generation component is provided with a first air inlet and a first air outlet; the second cyclone separation mechanism comprises a second cyclone generation part and a second separation barrel, the second cyclone generation part is arranged on the second separation barrel, and a second air inlet and a second air outlet are formed in the second cyclone generation part; the first air outlet is formed in the center of the bottom of the first cyclone generating part and is communicated to the second air inlet; the second separation barrel is arranged on the first cyclone generating part, the bottom of the second separation barrel extends to the position below the first cyclone generating part, a discharging opening is formed in the bottom of the second separation barrel, and a blocking cover capable of being opened and closed is arranged at the discharging opening. According to the utility model, the overall volume is reduced, meanwhile, the power loss in a transmission pipeline is reduced, and the working efficiency is higher.

The application relates to the technical field of solar cells, and provides a back contact cell assembly and a photovoltaic system. The back contact cell assembly is composed of a first cell string group and a second cell string group connected in series. Each cell string group comprises three parallel cell strings. The cell pieces in the cell strings are one-third cut cell pieces. A first bus bar serves as a positive output end of the assembly, a second bus bar serves as a negative output end of the assembly, and a third bus bar connects the first cell string group and the second cell string group in series. At least one of the three bus bars is arranged on the back surface of the cell pieces of the cell strings. The first cell string group and the second cell string group are respectively connected in parallel with a first bypass diode and a second bypass diode through a conductive connecting piece. In this way, the power loss of the assembly can be reduced, and the power generation per unit area of the back contact cell assembly is improved.

The application relates to a full GaN power electronic monolithic integrated circuit and a preparation method thereof, which comprises, from bottom to top, an insulating composite substrate, an AlN layer, a Si layer, a GaN / AlGaN buffer layer, a GaN layer and an AlGaN layer; a 2DEG layer is formed between the GaN layer and the AlGaN layer; the AlGaN layer is etched, a p-GaN layer is grown; a p-GaN layer gate portion is etched and filled with a passivation layer, and a gate metal is grown; source metal and drain metal are respectively grown on both sides of the p-GaN layer gate area; a deep groove is arranged between a driving circuit and a low-voltage tube, between a high-voltage tube and the low-voltage tube, and a medium is filled in the deep groove; and the full GaN power electronic monolithic integrated circuit is obtained through a top via and an interconnection process. The application can realize high efficiency and low power consumption, low parasitic effect, and reduce leakage current and switching loss.

The application provides a kind of photovoltaic module dirty grading early warning method based on multi-parameter fusion, belongs to new energy centralized photovoltaic power station technical field, can significantly alleviate or solve the problems of low accuracy, poor real-time and weak adaptability of existing photovoltaic module dirty early warning.The method comprises: collecting environmental parameters, historical dirty data and component power generation data, constructing regional dirty feature database;Collect and preprocess component surface temperature distribution data, environmental parameter data and surface image data;Identify the dirty area and quantify the dirty degree;Combine real-time environmental parameters to dynamically adjust the early warning threshold;Trigger the grading early warning and output cleaning suggestions or cleaning tasks;Verify the early warning effect after cleaning and optimize the associated model and dirty identification algorithm.The method can improve the early warning accuracy and operation efficiency, reduce the power generation loss.

This utility model discloses a cell balancing system, including a balancing module and a balancing control module. The balancing module includes multiple independently configured isolated power supply units and power supply units that supply power to each isolated power supply unit. Each cell in the cell pack is equipped with an isolated power supply unit, and each isolated power supply unit is connected to a balancing control module. The balancing control module sends independent balancing control signals to each isolated power supply unit. Under the control of the balancing control module, each isolated power supply unit starts or stops charging its corresponding cell, thereby achieving capacity balancing among the cells in the cell pack. The cell pack includes multiple cells connected in series, and the cell pack forms a loop with a bidirectional inverter to achieve charging and discharging operations with the power grid through the bidirectional inverter. The cells are lithium iron phosphate batteries. This utility model can achieve efficient balancing of the cells in the cell pack, with no limit on the number of cells to be balanced, low cost, and is suitable for widespread application.

This utility model discloses a voltage holding circuit, including: a rectifier bridge unit, a PFC unit, and an LLC unit; the PFC unit includes: a boost module, capacitor C1, capacitor C3, a first switch Q4, a second switch Q5, and a control module; the output terminal of the rectifier bridge unit is connected to the input terminal of the boost module and the first terminal of the second switch Q5; the second terminal of the second switch Q5 is connected to the first terminal of capacitor C3 and the first terminal of the first switch Q4; the second terminal of capacitor C3 is connected to the first terminal of capacitor C1; the second terminal of the first switch Q4 is connected to the second terminal of capacitor C1, the output terminal of the boost module, and the input terminal of the LLC unit; the control module is connected to the first switch Q4 and the second switch Q5. This voltage holding circuit has the advantages of high component utilization and low power loss. While extending the power-down hold time, it can also improve power efficiency and has good application prospects.

The invention discloses a vehicle-mounted nuclear power emergency pump and a control method thereof, and relates to the field of emergency pumps, the vehicle-mounted nuclear power emergency pump comprises a main body base, a starting device is arranged on one side of the top of the main body base, couplings are arranged on one side of the starting device, the starting device is provided with a clutch between the couplings, and the other side, opposite to the clutch, of the coupler is provided with a pump body; a water outlet pipeline is arranged at the top of the pump body, a water outlet flange used for being connected with an external water supply structure is arranged at the other end of the water outlet pipeline, an outlet adjusting valve is arranged between the water outlet pipeline and the water outlet flange, and a buffer water tank is arranged at the position, located on one side of the pump body, of the top of the main body base and connected with the pump body. A buffering main valve is arranged between the buffering water tank and the pump body, water inlet pipelines are arranged at the bottoms of the two sides of the buffering main valve in an extending mode, and water inlet flanges are arranged in the middles of the water inlet pipelines. By means of the pipeline system, under the condition that various displacement schemes are provided, the output performance is guaranteed, and the water supply requirements under various extreme working conditions are met.

The application provides a vehicle hibernation method, medium, vehicle and product, relates to the technical field of vehicle control, and the method comprises the following steps: generating a hibernation preparation instruction and sending the hibernation preparation instruction to an electronic control unit on the vehicle under the condition that the vehicle meets hibernation conditions; receiving confirmation information fed back by the electronic control unit based on the hibernation preparation instruction, performing state detection on the vehicle based on the confirmation information, and obtaining a detection result; wherein the confirmation information is used to indicate that the electronic control unit has completed a hibernation preparation task indicated by the hibernation preparation instruction; and if the detection result indicates that the vehicle is in a standby state, performing a whole-vehicle hibernation operation. The technical scheme of the application sends a hibernation preparation instruction to the electronic control unit first, so that the electronic control unit has sufficient time to complete the hibernation preparation task, effectively avoids the task execution risk caused by direct forced hibernation, improves the reliability and robustness of the vehicle hibernation process, and guarantees the integrity and safety of the vehicle function.

The present application belongs to the technical field of electromagnetic detection, and relates to a composite impedance matching network of a controllable source electromagnetic exploration system and a design method. The composite impedance matching network comprises a topology structure of a CIMN composed of a fixed capacitor CF and an ICLC part in series, and is integrated in a transmitting system of the controllable source electromagnetic exploration system. The CIMN adopts a new combined matching method and related optimization design, improves the wideband current transmission performance in terms of compensation range and power loss, proposes a new combined matching topology structure, and illustrates the corresponding wideband matching function through mathematical derivation and analysis. In combination with the wideband transmission requirement of the controllable source electromagnetic method and the limited power supply condition, a parameter optimization scheme and a control strategy of the composite impedance matching network are designed. The CIMN can better adapt to the wide working frequency range of the CSEM transmitter, improve the matching bandwidth, and reduce the power loss.

The application belongs to the technical field of power system operation and control, and specifically discloses a distributed energy optimization scheduling method and system based on reinforcement learning, which comprises the following steps: obtaining a distribution network parameter calculation sensitivity matrix, combining real-time measurement data of each node, and fusing to generate a joint scheduling state containing topological coupling information; inputting the state into a reinforcement learning intelligent agent to output an initial collaborative scheduling action; simultaneously constructing a linearized action safety boundary based on the sensitivity matrix and a safety threshold, projecting the initial action into the boundary, and generating a safety scheduling instruction after over-limit checking; and finally converting the safety scheduling instruction into a droop control bias and issuing it for execution. The application combines global collaborative optimization of an intelligent algorithm and deterministic constraints of a physical model, improves overall operation economy on the premise of ensuring that the distribution network meets safe operation constraints.

The invention discloses a wind power frequency modulation parameter optimization method considering frequency modulation performance and energy loss. The method comprises the following steps: constructing a power system frequency response model aggregating a single-machine synchronous unit and a wind turbine generator, and constructing a double-index fitting model of a fan rotating speed recovery process and a corresponding energy loss quantification model based on a rotor motion equation; deriving an analytic relationship between the technical index and the energy loss index of the wind power frequency modulation parameter pair; determining the internal weight of the technical index and the weight between the technical index and the energy loss index by adopting a combined weight method, and constructing a comprehensive evaluation index comprising the technical index and the energy loss index; establishing a dual-objective optimization model taking minimization of a technical index and minimization of an energy loss index as a core, and outputting a group of Pareto leading edge optimal solution sets; and according to the calculated relative closeness of each candidate scheme, selecting a solution with the maximum relative closeness as a control parameter for setting the frequency modulation performance and energy loss of the wind turbine generator.

The invention discloses an all-terrain vehicle and a transmission system thereof. The transmission system comprises a box body, a power assembly, a mounting shell, a transmission assembly, a first bearing and a second bearing. The box body has a mounting cavity; the power assembly is arranged in the mounting cavity and comprises a power input part and a power output part; the mounting shell is arranged in the mounting cavity, connected with the power output piece and provided with a containing bin; the transmission assembly is connected with the mounting shell; the first bearing is arranged on the power output piece in a sleeving mode and abuts against the side, back on to the installation shell, of the power output piece and the inner wall of the box body. The second bearing is arranged on the power output piece in a sleeving mode and abuts against the power output piece and the inner wall of the box body. The length of the first bearing is smaller than that of the second bearing in the axial direction; in the radial direction, the first bearing is higher than the second bearing. The first bearing and the second bearing can reduce friction resistance borne by the power output piece when the power output piece rotates relative to the box body, power loss is reduced, and the running stability of the all-terrain vehicle is improved.

The invention provides an intelligent linear cyclic lithium battery charging control method, which comprises the following steps of: constructing a charging channel selection network, sequentially gating a charging channel of a single lithium battery by adopting a fixed time slice polling mechanism, and executing three-section type charging control of pre-charging, constant-current charging and constant-voltage charging in each time slice, and meanwhile, by combining a voltage sampling scheme of a shared divider resistor and a multi-protection function, accurate and balanced charging of a plurality of lithium batteries is realized. The method has the advantages that the method can be suitable for a 9V power supply scene of three lithium battery packs connected in series, a DC-DC step-up / step-down circuit does not need to be configured, ripple waves, EMI interference and power loss caused by a switching power supply are eliminated at the same time, the system architecture is simplified, the cost is reduced, the charging safety of the battery packs is improved, and the cycle life of the battery packs is prolonged.

A titanium alloy MIG welding method comprises the steps that before T-shaped structural parts are assembled, pollutants at weld joints are thoroughly removed through acetone, assembling and positioned welding are conducted, the T-shaped structural parts are placed on a tool copper liner, the workpieces are pressed, and the copper liner is subjected to water cooling; welding parameters are adjusted according to the thicknesses of webs and cover plates of the T-shaped structural parts, and it is guaranteed that the welding quality and the welding seam surface oxidation degree meet the requirements; mIG automatic welding is conducted, and after welding is completed, natural cooling is conducted to the room temperature; and MIG automatic welding is conducted, after welding is completed, natural cooling is conducted to the room temperature, the air cylinder is loosened, and the welded T-shaped structural part is taken down. When the welding tractor is adopted to weld the TA5 marine titanium alloy T-shaped structural part, the silver titanium alloy welding seam can be obtained without dragging a cover and back protection, the high-quality welding seam quality standard is achieved, meanwhile, welding deformation can be well controlled, follow-up mechanical correction is not needed, auxiliary materials and power loss are reduced, and labor is saved.

The invention provides a refrigerating system evaporator direct expansion liquid supply separation type liquid separation device, and relates to the field of refrigerant liquid separation devices.The refrigerating system evaporator direct expansion liquid supply separation type liquid separation device comprises a gas-liquid separation tank, a mixed liquid inlet main pipe, a gas-liquid remixing device and a hydrocyclone, a sealing top cover is welded to the top of the gas-liquid separation tank, the mixed liquid inlet main pipe is connected to the sealing top cover, and the gas-liquid remixing device is connected to the hydrocyclone; the mixed liquid inlet main pipe penetrates through the sealing top cover; a plurality of liquid outlets are formed in the peripheral surface of the lower end of the mixed liquid inlet main pipe; and a gas-liquid remixing device is mounted at the bottom of the gas-liquid separation tank. By arranging the gas-liquid separation tank, the mixed liquid inlet main pipe and the gas-liquid remixing device, after gas-liquid two-phase mixed fluid enters the gas-liquid separation tank, gas and liquid in the tank are completely separated, then the gas and the liquid in all the outlet pipes are evenly led out and mixed through the gas-liquid remixing device, and therefore the gas-liquid separation effect is improved. The gas-liquid two-phase refrigerant is stably, effectively and equivalently distributed to all the evaporation heat exchange pipelines, so that all the evaporation heat exchange pipelines fully play a role in refrigeration.

The present application relates to the technical field of forest planting, and more particularly to a desert tree planting machine, which comprises a frame, a hole digging device, a seedling storage device, a seedling device, a seedling standing device, a soil filling device and a watering device. The desert tree planting machine can replace manual tree planting, reduce labor and economic losses caused by manual tree planting, and reduce the adverse effects of land desertification. The desert tree planting machine can realize the processes of hole digging, seedling separation, seedling standing, soil filling and watering, greatly reduce the planting cost, improve the planting efficiency, and to a certain extent, improve the survival rate of seedlings.

A hydraulic drive system (24), in particular for a self-propelled construction machine, comprises at least one hydraulic pump (28) which can be driven by a drive assembly (26) to deliver hydraulic fluid, a hydraulic circuit (30) which receives the hydraulic fluid delivered by the at least one hydraulic pump (28) and conducts the hydraulic fluid back to the at least one hydraulic pump, at least one hydraulic motor (32, 34) which is supplied via the hydraulic circuit (30) with the hydraulic fluid delivered by the at least one hydraulic pump (28), a discharge line arrangement (52) for discharging hydraulic fluid from the hydraulic circuit (30) to a hydraulic fluid reservoir (42), and at least one flushing line (64) which is supplied by the hydraulic circuit (30) for flushing at least one hydraulic component of the hydraulic drive system (40) with hydraulic fluid, wherein the at least one flushing line (64) branches off from the discharge line arrangement (52) and / or constitutes a line region of the discharge line arrangement (52).

The application discloses a multi-station cutter rotary curve cutting feeding device and a curve cutting feeding method thereof, relates to cutting equipment, and comprises a base platform, upper and lower end platforms, an X-shaped lifting feeding mechanism, a connecting rod type feeding driving mechanism and a belt wheel transmission system. The base platform is a supporting body, the upper end platform is provided with a cutter and connected with the belt wheel transmission system and driven to rotate, the X-shaped mechanism is connected with the upper end platform at the upper end and connected with a movable platform at the lower end, the movable platform is connected with the connecting rod type mechanism and driven by a feeding driving motor, and the components are connected through hinged shafts and connecting seats. During work, the belt wheel transmission system drives the cutter to rotate, the feeding motor drives the X-shaped mechanism lower end platform to lift through the connecting rod mechanism, drives the cutter to feed in the radial direction, and cooperatively completes cutting. The device is combined with motor and mechanical transmission, does not need complex energy, is stable and efficient, is suitable for batch production due to multi-station parallelism, can be detachably matched with various workpieces, can be adjusted, can meet requirements in combination with different motors, and is modularized in structure and easy to maintain.

This invention discloses a method for judging and correcting the flattening phenomenon of wind turbine blade root load, comprising the following steps: acquiring real-time blade load data under grid-connected operation of the wind turbine; judging whether the blade root oscillation load data in the real-time blade load data has a flattening phenomenon; judging whether it needs to be merged into a single flattening segment based on the interval between each flattening segment, and calculating the cumulative duration of the flattening segment; judging whether the cumulative duration is not greater than a preset cumulative duration threshold; extracting features of the normal segment located in the previous cycle of each flattening segment from the blade root oscillation load data; generating replacement loads for the flattening segment based on the features and performing segment-by-sine replacement on each flattening segment, while smoothly connecting the start and end points of the flattening segment to complete the correction of the flattening phenomenon of wind turbine blade root load. This invention corrects flattening through feature extraction and sinusoidal load generation, meeting the load testing accuracy requirements, avoiding long-term wind turbine shutdowns, and reducing power generation losses.

The application provides a high-voltage direct-hanging energy storage system based on DC-DC and a control method thereof, and belongs to the technical field of high-voltage direct-hanging energy storage systems. The system comprises a plurality of battery packs and a plurality of power modules. The battery packs and the power modules are connected in a cascaded form to a medium-high voltage power grid. An isolation topology module is connected in parallel between the battery packs and the power modules. The isolation topology module comprises a common-mode inductor and a current stabilizing unit. A first end of the common-mode inductor is connected to a battery pack, a second end of the common-mode inductor is connected to a first end of the current stabilizing unit, and a second end of the current stabilizing unit is connected to a power module. Through the isolation topology module, common-mode interference is effectively suppressed, and secondary pulsating current can be effectively absorbed. Through an LC passive filter composed of the common-mode inductor and a direct-current voltage stabilizing capacitor C1, common-mode interference and secondary pulsating current problems caused by cable parasitic parameters are more effectively suppressed.

The invention discloses a power electronic transformer micro-grid multi-objective optimization method and device, a medium and a product, and relates to the technical field of micro-grid operation and control. The objective function at least comprises a comprehensive objective function of an operation cost objective function, a micro-grid power loss objective function and a micro-grid voltage stability objective function; determining a global historical optimal position of a particle swarm through an improved particle swarm optimization algorithm; and the control parameters corresponding to the finally obtained global historical optimal position are applied to the actual control of the power electronic transformer micro-grid, so that the multi-target optimization of the operation cost, the power loss and the voltage stability of the micro-grid can be realized, and the multi-target collaborative optimization of the operation of the micro-grid can be realized. The global search capability and search efficiency of the optimization process are improved, and the economy, the energy efficiency level and the stability of micro-grid operation are comprehensively improved.

The utility model discloses a raw cotton impurity analyzer with an antistatic roller shaft, which belongs to the technical field of textile machinery, and comprises a rack, a surface table at a feeding end and a carding roller, the roller shaft is arranged at the upper end of the surface table, the roller shaft is made of an integrated antistatic nylon material, transverse flutes are arranged on the surface of the roller shaft, and the surface resistivity is 10-10 omega.cm; positioning assemblies are installed on the two sides of the rack, each positioning assembly comprises a hydraulic air cylinder, a positioning clamping jaw and a pressure sensor, the telescopic end of each hydraulic air cylinder abuts against the end of the corresponding roller shaft through the corresponding positioning clamping jaw so that the roller shaft can be attached to the cambered surface of the corresponding surface table, and the pressure sensors monitor pressure values in real time and feed the pressure values back to the control system; by means of the integrated antistatic nylon roller shaft, the precise positioning mechanism driven by the hydraulic air cylinder and the bevel gear transmission assembly, electrostatic interference is effectively eliminated, millimeter-level dynamic positioning is achieved, friction loss is reduced, and raw cotton impurity detection precision and equipment operation stability are remarkably improved.

The application discloses a power system transient stability real-time emergency control method, system, device and medium, obtains real-time measurement data of a generator terminal PMU after a power system fault; determines whether the power system is transiently unstable based on a system maximum power angle difference change curve, and if so, continues to execute; performs double-machine equivalence on the power system, equivalent to a single-machine infinite system, and then obtains an equivalent power angle characteristic curve of the power system; fits the equivalent power angle characteristic curve of the power system from fault removal to the determination of the transient instability of the power system based on the least square method, then estimates the equivalent power angle characteristic curve after the determination of the transient instability of the power system, and obtains a generator tripping control quantity; calculates the electrical coupling connection degree of a bus node connected with important loads and each generator node of the power system, and obtains an emergency generator tripping control measure. The application makes the transient instability system restore stability while ensuring the power supply capacity of the power system to important loads as much as possible.