386 results about "Current generation" patented technology

The invention discloses a multifunctional experimental device capable of realizing a wind wave coupling effect, which comprises a deep water experimental area, a transition experimental area and a shallow water experimental area, and is characterized in that a lifting floating bottom mounted at the bottom of a water tank can simulate the elevation change from a deep sea to a shallow sea seabed; a wind generating system is assembled above the water tank and is matched with the flow guide arrays on the two sides to provide a high-quality wind field for the experimental water tank; the L-shaped wave maker can make multi-directional irregular waves, the wave flow experiment water tank and the wind making system are used for constructing a target joint field required by an experiment, and the whole process that the waves are gradually propagated from deep sea to shallow sea under the wind wave coupling effect can be achieved. The device has multiple functions of wind generation, wave generation, current generation and the like, has the function of simulating various load factors which mainly influence ocean engineering structures, and compared with an existing experimental device, the device can achieve the real wind and wave coupling effect, more truly and completely simulate the whole process of ocean wave propagation, and the experimental device has the advantages of being simple in structure and convenient to use. And a more accurate marine simulation environment is provided for experiments.

The invention discloses a closed-loop supply chain network optimization method for improving a non-dominated sorting genetic algorithm, and relates to the technical field of calculation methods. The method comprises the following steps: establishing an optimization model; setting parameters; generating an initial solution; a fitness function value is calculated, and rapid non-dominated sorting is carried out; updating the population; judging whether the current generation is greater than the maximum number of iterations; calculating a comprehensive state value; calculating a reward function value; performing action selection and parameter adjustment; and outputting a result. Aiming at the problems that a traditional meta-heuristic algorithm is insufficient in solution set diversity, prone to falling into a local optimal solution, sensitive in parameter and complex in adjustment when solving a multi-objective optimization problem of a closed-loop supply chain network, the method is improved on the basis of an NSGA-II algorithm, an intelligent learning mechanism is introduced to enhance the adaptability and dynamic response capability of the algorithm, the optimization process is accelerated, and the optimization efficiency is improved. Therefore, the overall solution quality is improved, the local optimal risk is reduced, and the calculation efficiency is improved.

The invention discloses an energy scheduling method, system and device for a low-earth-orbit satellite and a medium. The method comprises the steps that the energy storage level is calculated according to the current generation power of the low-earth-orbit satellite, the current remaining electric quantity of an energy storage unit and the health degree of a battery; generating a future illumination time sequence according to the orbit parameters of the low-orbit satellite and the satellite attitude control data; according to the current operation state data of each device loaded on the low earth orbit satellite and a preset task list, generating corresponding task prediction energy consumption data arranged in a descending order according to the importance level through a historical energy consumption model; according to the energy storage level, the future illumination time sequence and the task prediction energy consumption data, calculating the dominant power supply amount, matching the energy consumption demand in the task prediction energy consumption data, and carrying out the preferential power supply of the equipment of the task item with the high importance level. And carrying out power supply adjustment on the other equipment by adopting at least one strategy of delaying to the illumination period, reducing the operation power and shortening the operation duration so as to realize efficient scheduling on the energy of the low-orbit satellite.

The invention discloses a wave generation-flow generation-vibration table combined loading method based on test wave elements, and the method comprises the steps: starting a flow generation device to form a stable flow field, and monitoring the flow velocity uniformity in real time through a flow velocity sensor; starting wave making equipment to generate a target wave, synchronously acquiring wave crest arrival time through a wave sensor arranged along the wave propagation direction, and calculating a wave period and a wave propagation speed; selecting the wave crest of the wave period of the target characteristic wave, calculating the phase time offset according to the phase of the target characteristic wave, and calculating the propagation time of the target characteristic wave based on the wave propagation speed, the horizontal distance from the wave sensor to the center of the vibration table and the phase time offset; and obtaining the initial loading time of the vibration table, and calculating the final starting time of the vibration table according to the initial loading time of the vibration table and the target characteristic wave propagation time. According to the invention, the loading time sequence and parameters of the vibration table are accurately controlled, and accurate and synchronous loading of waves, ocean currents and vibration is realized.

The utility model provides a band-gap reference circuit, a chip and electronic equipment, and belongs to the technical field of electronics. The band-gap reference circuit comprises a band-gap reference voltage generation module, a positive temperature coefficient current generation module, a negative temperature coefficient current generation module, a zero temperature coefficient current generation module and a current comparison module; the positive temperature coefficient current generation module is connected with the band-gap reference voltage generation module, the negative temperature coefficient current generation module is connected with the positive temperature coefficient current generation module, and the zero temperature coefficient current generation module is respectively connected with the positive temperature coefficient current generation module and the negative temperature coefficient current generation module; the first input end of the current comparison module is connected with the zero temperature coefficient current generation module, the second input end is connected with the positive temperature coefficient current generation module or the negative temperature coefficient current generation module, and the output end is connected with the band-gap reference voltage generation module. According to the invention, self-calibration of temperature compensation is carried out, and the problem of high temperature drift coefficient is reduced.

The invention relates to the technical field of intelligent power grid characteristic current communication, and discloses an over-temperature protection circuit, which is connected with a characteristic current generation circuit and a controller, and comprises a temperature acquisition module which is arranged in a preset range of a field effect transistor and generates structural change according to the temperature change of the field effect transistor, a detection voltage signal is output based on a voltage drop signal formed by the structure change; the voltage comparison module is connected with the temperature acquisition module, receives the detection voltage signal, and outputs a turn-off control signal when detecting that the detection voltage signal is smaller than a preset voltage signal; and the switch control module is respectively connected with the voltage comparison module and the controller, and is closed after receiving the turn-off control signal so as to stop transmitting the pulse width modulation signal sent by the controller to the characteristic current generation circuit, so that the field effect transistor stops working. The problem that the detection cost is high through a thermistor is solved.

The invention relates to the technical field of semiconductors, in particular to a temperature sensor, a chip and electronic equipment. The temperature sensor comprises a current generation module; the current generation module comprises a current generation circuit and a chopping operational amplifier unit, and the current generation circuit is electrically connected with the chopping operational amplifier unit; the chopping operational amplifier unit is used for receiving a first chopping signal and a second chopping signal, and the current generating circuit is used for outputting a first current signal under the condition that the chopping operational amplifier unit receives the first chopping signal and outputting a second current signal under the condition that the chopping operational amplifier unit receives the second chopping signal. The first current signal and the second current signal are used for determining the detection temperature, and the first chopping signal and the second chopping signal are opposite in phase. According to the scheme, the influence of operational amplifier imbalance on the detection precision of the temperature sensor can be eliminated, and the output precision of the temperature sensor is improved.

An analog traveling wave current generating device belongs to the technical field of power system testing, and solves the problem of how to design a high-precision analog traveling wave current generating device, when an electronic switch in the analog traveling wave current generating device receives a trigger signal, a switching device in the electronic switch is switched on, an energy storage capacitor in a charging circuit starts to discharge, and the electronic switch is switched on. The pulse current is generated, and the width and repetition frequency of the pulse current are adjusted by controlling the conduction time and frequency of a switching device in the electronic switch, so that a required traveling wave current signal is formed; the current wave modulation circuit filters and shapes the pulse current generated by the electronic switch according to a preset traveling wave current signal waveform parameter, and adjusts the frequency characteristic and the amplitude characteristic of the traveling wave current signal waveform; according to the invention, the functions of high-precision time delay, waveform regulation and control based on an analog electronic circuit, current generation, monitoring feedback and the like are innovatively and organically integrated in the same system, and a set of high-precision analog traveling wave current generation platform is created.

The embodiment of the invention discloses a driving chip, a power chip and a switching power supply, the driving chip comprises a driving circuit and a current generation circuit, and the current generation circuit comprises a sampling circuit, a slope control circuit and a current output circuit. The sampling circuit controls the current output circuit to output rectifier tube sampling current in the rectifier tube conduction stage. The slope control circuit controls the current output circuit to output (k + 1) th main power tube analog current in the main power tube conduction stage in the (k + 1) th control period according to the rectifier tube sampling current output by the current output circuit in the rectifier tube conduction stage in the k th control period and the k th main power tube analog current output by the current output circuit in the main power tube conduction stage in the (k + 1) th control period. According to the arrangement, based on the sampling current of the rectifier tube and the analog current of the main power tube, the drive circuit controls the connection and disconnection of the main power tube and the rectifier tube, and the control accuracy of the main power tube and the rectifier tube is improved.

The invention discloses a stimulation generation circuit for a nerve stimulator, and relates to the technical field of integrated circuits, and the circuit comprises a digital circuit which is used for generating a control signal of a stimulation waveform containing specific frequency, amplitude, pulse width, interval and number of times; the stimulation current generating circuit is used for generating stimulation current; the stimulation voltage generating circuit is used for generating stimulation voltage; the control signal is used for controlling the conduction duration and the conduction sequence of the switch A, the switch B, the switch C and the switch D, and the output stage circuit generates stimulation currents with different stimulation waveforms; the conduction duration and the conduction sequence of the signal voltage switch, the switch A, the switch B, the switch C, the switch D, the charging switch and the discharging switch are controlled, and the output stage circuit generates stimulation voltages with different stimulation waveforms. According to the invention, the conduction sequence and duration of different switches of the output stage circuit are controlled through the control signal, electrical stimulation of different modes and different waveforms can be realized, and diversified stimulation treatment is realized.

The embodiment of the invention provides a dead time circuit and a GaN driving chip, and relates to the technical field of power tube driving circuits. When a driving source signal of a power tube is converted from representing turn-off to representing turn-on, the current generation module charges the capacitor module, an output signal of the threshold triggering module can be turned over when the charging reaches the threshold triggering module, the output signal of the threshold triggering module is connected to a grid electrode of the power tube, and the time for charging to a threshold is dead time. And when the driving signals of the high-side power tube and the low-side power tube are overturned, the current generation module generates current under the action of energy storage of an inductor in the load module. When the inductance in the load module changes, the current generated by the current generation module changes, and then the charging time and the dead time are changed, that is, the dead time can change along with the inductance change of the load module.

The invention discloses a thermoelectric solar power generation power intelligent prediction method, equipment and a medium, belongs to the technical field of thermoelectric solar power generation prediction, and aims to solve the problems that the existing pressure-bearing high-conversion thermoelectric solar power generation power prediction is easy to be subjected to complex influence of various unstable data, so that the prediction of the power generation power is not accurate enough, and the prediction efficiency is low. And the working performance of the power generation system is influenced. The method comprises the following steps: periodically extracting spatio-temporal features of GFS meteorological data to obtain multi-dimensional meteorological features; carrying out characterization analysis on the equipment operation state of the thermoelectric solar power generation system to obtain power generation state characteristics; performing space-time alignment processing on the multi-dimensional meteorological features and the power generation state features, and determining a meteorological-equipment feature mapping relation; dynamically correcting the historical power generation power data to obtain a power correction parameter; and performing weight coefficient prediction processing of related continuous time periods on the current generation power data in the thermoelectric solar power generation system to generate future generation power data.

The invention relates to the technical field of electric energy quality treatment, in particular to a collaborative treatment system and method based on multi-class electric energy quality adjustment resources. The system comprises an electric energy quality disturbance generation device, an electric energy quality interference source device, a harmonic current generation device, a line impedance simulation device, a data acquisition device, an electric energy quality diagnosis module and a coordinated scheduling module. According to the invention, independent or coupled simulation of various disturbance types such as voltage sag, harmonic wave, imbalance and flicker is supported based on various types of power quality regulation resources, optimal scheduling and cooperative control of various types of regulation resources such as source, network and load are realized, modular design is realized, plug and play and test verification of various treatment devices are supported, and the power quality regulation system is suitable for large-scale popularization and application. Through line impedance simulation and multi-working-condition setting, an actual power grid operation environment is approached, and the system is especially suitable for a high-proportion new energy and power electronic equipment access scene.

The invention provides a determination method of a temperature-sensitive triode and a far-end temperature sensing chip, and the method comprises the steps: applying a plurality of bias currents to an initial temperature-sensitive triode through a bias current generation module, and obtaining a plurality of bias voltages generated by the initial temperature-sensitive triode based on the plurality of bias currents; correcting the performance parameters of the initial temperature-sensing triode based on the voltage difference values between the plurality of bias voltages to obtain the parameter range of the target temperature-sensing triode; and based on the parameter range of the target temperature-sensing triode and the performance parameters of the plurality of temperature-sensing triodes, determining the target temperature-sensing triode from the plurality of temperature-sensing triodes.

The invention discloses a battery pack passive equalization chip and a battery pack, and belongs to the technical field of integrated circuits. The circuit is connected in parallel between the positive and negative ends of a single lead-acid battery of a battery pack, and comprises a configurable register, a reference voltage source, a battery voltage judgment module and an equalizing current generation module, the battery voltage judgment module judges whether the voltage at the two ends of the chip is higher than a set equalization starting threshold value and controls the equalization current generation module to be started; when the voltage is lower than a set equalization closing threshold value, no equalization current is generated; when the equalizing current generation module is started, equalizing current is generated to shunt charging current of the battery, and voltage at two ends is inhibited from continuously rising; and the configurable register controls the battery voltage judgment module to adjust the equalization starting threshold value and the equalization current. The problem of overcharging of the lead-acid battery pack caused by initial capacity deviation of a single lead-acid battery can be solved, and the overall service life of the lead-acid battery pack is remarkably prolonged; the integration level is high; the method has the advantages of high monitoring precision and low equalization error.

The present invention discloses a current generation method for improving the efficiency of electric spark machining and reducing surface defects. The method comprises: applying voltage between a workpiece and an electrode, and when inter-electrode discharge is detected, obtaining superimposed pulse current waveforms of different pulse parameters by controlling the resistance and resistance action time in the access circuit; comparing the first performance values ​​corresponding to the superimposed pulse current waveforms of different superimposed positions, and determining the optimal superimposed pulse current waveform according to the first performance comparison result; comparing the second performance values ​​corresponding to the superimposed pulse current waveforms of different pulse parameters, and determining the optimal superimposed pulse current parameters of the optimal superimposed pulse current waveform according to the second performance comparison result; and comparing the third performance values ​​corresponding to the superimposed pulse energy of different proportions, and determining the energy proportion of the optimal superimposed pulse current according to the third performance comparison result. This method can not only improve the efficiency of electric spark machining, but also reduce crack defects on the surface of electric spark machining.

To simplify a current output device.SOLUTION: A current output device includes a plurality of current output units, a substitute current generation unit, a signal conversion unit, and an output current correction unit. The current output unit outputs an output current based on an input output-current signal to an external circuit. The substitute current generation unit generates a substitute current that is a current substituting for the output current of the current output unit, based on a resistor disposed in the same integrated circuit as the current output unit. The signal conversion unit converts the substitute current into a voltage signal, based on a reference resistance. The output current correction unit is disposed for each current output unit and generates an output current signal, based on a difference between the voltage signal and a target value.SELECTED DRAWING: Figure 1

This disclosure provides a control circuit for automatically switching operating modes, including a current generation circuit, a first current difference circuit, a second current difference circuit, a valley control circuit, a PFM detection circuit, and an oscillator. The current generation circuit converts the control voltage into a first control current and generates a second control current of the same magnitude as the first control current through a first mirror. The first current difference circuit generates a fixed bias current. When the first control current is greater than the fixed bias current, the control circuit operates in a fixed-frequency PWM mode. The second current difference circuit generates a third control current of the same magnitude as the first control current through the first mirror. The valley control circuit adjusts the valley current when the lower transistor is turned on, and controls the frequency of the switching node to decrease by reducing the valley current. When the third control current is less than the fixed bias current, the overcurrent signal of the lower transistor is high, and the control circuit reduces the frequency by decreasing the valley current.

This invention discloses a method and apparatus for testing and analyzing the maximum surge current of SiC MOSFETs based on three-terminal resistance monitoring. By applying a stepped surge current and combining it with online monitoring of the three-terminal resistance, the performance changes of the device under extreme stress can be rapidly evaluated, thereby determining its maximum single surge current withstand capability and failure mode. Specific steps include applying an appropriate gate bias voltage to the SiC MOSFET under test and setting the parameters of the surge current generation circuit. After applying a stepped single surge current, the static resistance values ​​of the gate-source, drain-source, and gate-drain terminals are measured and recorded. By monitoring the changes in resistance values, the magnitude of the maximum single surge current is determined, and the failure mode of the device is identified, clarifying modes such as open circuit, short circuit, leakage, and burnout. This method is not only simple to operate and low in cost, but also provides rapid reliability information for SiC MOSFETs without the need for high-precision instruments.

The application provides a voltage regulating circuit and a battery management system. The voltage regulating circuit comprises: a bias current generation module configured to generate a bias current related to a voltage variation range of a power supply end according to a voltage value of the power supply end; a plurality of current modulation modules, each of which has a first modulation branch and a second modulation branch coupled with each other, each second modulation branch has a preset modulation coefficient, and the first modulation branch and the second modulation branch are configured to modulate a difference between a first current input to the first modulation branch and a second current output to a next current modulation module from the second modulation branch according to the preset modulation coefficient when the bias current varies, so as to generate a modulation current on the second modulation branch, and the bias current is input to the first modulation branch of the first current modulation module; and a voltage generation module configured to adjust a reference current to generate an output voltage. The above technical solution can improve the stability of the output voltage.

This invention discloses a constant-time soft-start circuit and method for power transistors independent of input voltage. It includes a power transistor NM1, a soft-start current generation circuit, a current mirror circuit, a soft-start capacitor Cs, and a soft-start loop. The drain of power transistor NM1 is connected to the input signal VIN, and the source of power transistor NM1 generates an output signal VOUT. The soft-start current generation circuit generates a soft-start current Is1. The current mirror circuit replicates the soft-start current Is1 and charges the soft-start capacitor Cs to generate a ramp signal V2. The gate of power transistor NM1 is connected to a signal VG. The soft-start loop clamps the voltage divider signal V1 of signal VG to follow the ramp signal V2. This invention uses a negative feedback loop to control the gate voltage of the power transistor to follow a ramp signal that varies with the input voltage, decoupling the soft-start time from the input voltage, ultimately achieving a constant-time soft-start of the power transistor independent of the input voltage.

The present technology improves uniformity of driving of a driver circuit. A solid-state imaging device includes a pixel array unit, a current generation unit, and a current-driven unit. In the pixel array unit, pixels are arranged in a matrix in a row direction and a column direction. The current generation unit generates a current. The current-driven unit is driven with a divided current resulting from dividing the current generated by the current generation unit to generate a drive signal for the pixels on the basis of a control signal. A voltage-driven unit that is supplied with a second power supply voltage different from a first power supply voltage supplied to the current generation unit to generate a drive signal for the pixels on the basis of the control signal may be further provided.

To provide a current generation circuit capable of improving the accuracy of a current value.SOLUTION: The current generation circuit includes a first current mirror circuit that generates a second current obtained by subtracting a first current from an input current, a second current mirror circuit that generates a third current obtained by subtracting the second current from the input current, and an output terminal that outputs the third current.SELECTED DRAWING: Figure 2

Method for intelligent control of power generation based on an efficiency map (50-1), comprising: Performing a power generation control selection mode in which voltage change speed control is performed based on a load map or a drive torque map of an alternator (20) after the power generation control of the alternator (20) is performed by a controller (50) while a vehicle (1) is traveling, characterized in that in the power generation control selection mode, after the power generation control is performed, a state of charge (SOC) of a battery (30), a temperature of the alternator (20), a rotational speed of the alternator (20), an engine rotational speed RPM, a coolant temperature, and an outside temperature are detected as condition factors of the power generation control selection mode; according to the outside temperature, a high-efficiency point matching the temperature of the alternator (20) in the load map (50-1A) is detected, and when the high-efficiency point has been detected, a high-efficiency point voltage change speed control mode is performed; and when the high-efficiency point has not been detected, a voltage change speed control mode is performed in a condition for executing the power generation control, wherein the power generation control is performed in a condition for executing the power generation control when a traveling pattern of the vehicle (1) is not changed.

The application discloses a method and system for quantitatively analyzing self-insulation resistance shunt effect of a self-powered detector, and the design steps are as follows: a circuit model of the self-powered detector is established according to a working principle of the detector; specific parameters of each element in the circuit are calculated according to geometric structure and physical parameters of the detector; a state space equation in a matrix form is established according to a current generation mechanism of the self-powered detector in a radiation field and the circuit model, and a system state transition matrix of the self-powered detector system is established by solving a matrix index; and influences of geometric dimensions and physical parameters of the detector on the insulation resistance and the shunt effect thereof are analyzed according to the system state transition matrix. The method can quantitatively calculate the shunt effect of the insulation layer resistance of the self-powered detector with different structures and parameters, and can accurately calculate a change of a capacitive current with time, thereby providing guidance for design and application of the detector.

The invention provides a slope compensation circuit, a DC-DC converter, a chip and electronic equipment, and belongs to the technical field of power supply control. The slope compensation circuit comprises a first current generation circuit, a second current generation circuit, a current mirror circuit and a current output circuit. When the high-side power transistor is switched on, the control circuit sends a low-level signal, the first current generating circuit generates a first current which changes along with the switching-on time of the high-side power transistor, and the second current generating circuit generates a constant second current. The current mirror circuit carries out superposition processing on the first current and the second current to obtain a third current, the third current is mirrored to the current output circuit, and the current output circuit generates a slope compensation current based on the third current. The circuit provided by the invention can effectively inhibit the generation of subharmonic oscillation under the condition of high duty ratio, avoids the phenomena of overcompensation and output voltage ripple increase under the condition of low duty ratio, and facilitates the guarantee of the dynamic response capability and control precision of a system.

The invention discloses a current protection test method, device and system, electronic equipment and a storage medium. The first feedback information corresponding to the tripping signal grabbed by the data acquisition device and the second feedback information corresponding to the notification signal of the current generation device are acquired to obtain the tripping time of the to-be-tested device, and then the current protection test is automatically completed based on the comparison result of the tripping time and the set time range. Therefore, the labor cost is reduced, and errors caused by manual testing are reduced. Meanwhile, the tripping time is judged according to the feedback information related to the to-be-tested equipment, automatic testing of current protection can be completed without multiple times of physical switching-on operation, and the accuracy and efficiency of current protection testing are improved.

The invention relates to a device for improving the through-flow arc control of a high-voltage large-capacity gas gap switch, and the device comprises a test cavity which is used for providing a controllable gas insulation environment and serves as a carrier of a high-voltage large-current discharge test; the trigger discharge loop is used for generating a high-voltage pulse to drive the trigger cavity to generate plasma jet and induce the main gap to be broken down and conducted at a preset moment; and the large current generation loop is used for storing energy and generating a high-energy fault current simulating an actual working condition after the main gap is conducted. A main gap can form a stable and controllable initial discharge channel under high-voltage and large-gap conditions, active constraint is carried out on an arc movement track in a high-energy fault current flowing stage, and long-term residence of an arc root in a local area of an electrode is avoided, so that the ablation degree of the electrode is remarkably reduced, the through-flow life is prolonged, and meanwhile, the service life of the electrode is prolonged. A transverse magnetic field generated by the spiral groove structure enables an electric arc to rotate along the surface of the electrode, the stability of an arc column is effectively improved, and the reliability under the condition of large current flow is improved.

The present application discloses a modeling method and system for harmonic characteristics of a three-phase uncontrolled rectifier, the method comprising: based on the topological structure of the three-phase uncontrolled rectifier, obtaining the parameters of the three-phase uncontrolled rectifier, including the DC side filter inductance, filter capacitor and DC side load resistance; using the parameters of the three-phase uncontrolled rectifier, determining the DC port response of the three-phase uncontrolled rectifier; establishing a small signal model according to the DC port response, determining the coupling relationship between the port impedance of the three-phase uncontrolled rectifier and multiple harmonics; analyzing the large signal relationship on the AC side based on the coupling relationship to determine the harmonic generation mechanism of the three-phase uncontrolled rectifier. Compared with the traditional theoretical model, the present application has higher accuracy, can accurately describe the harmonic current generation mechanism of the three-phase uncontrolled rectifier and the action mechanism between multiple harmonics, and has guiding significance for the characterization and management of the power quality problems commonly existing in the power grid.

The application discloses a current source inverter high-speed permanent magnet synchronous motor control method and system based on LADRC, and the system part comprises a position estimation module, a rotating speed regulator, a current sensor, a voltage sensor, a coordinate transformation matrix, a current regulator, a current generation module and a space vector pulse width modulation module; the control method part calculates an inverter current reference value through design of a second-order LADRC current regulator, realizes d-q axis decoupling in the regulator, improves the dynamic performance of the current source inverter, effectively reduces current harmonics, and improves the anti-interference ability and robustness of the system. The application can not only solve the system instability problem caused by high control order and serious coupling of the motor under high-speed working conditions, improve the robustness and dynamic performance of the system, but also solve the problems of high cost and low reliability of the traditional position sensor under high-speed operation, reduce the hardware cost of the system, and speed up the response speed. The application relates to motor control technology.