549 results about "Speed regulator" patented technology

The utility model provides a powder assembly production line for eye shadow production, which comprises a support, a conveying mechanism arranged on the support, a plurality of eye shadow boxes arranged on the conveying mechanism in a linear array, and a plurality of powder assembly work stations arranged along one side of the conveying mechanism in a linear array. The powder assembling work station comprises a cabinet, a mechanical arm mechanism arranged in the cabinet, a conveying assembly arranged close to the mechanical arm mechanism and an upper computer arranged on the cabinet, and eye shadow powder blocks are arranged on the conveying assembly; the conveying mechanism is controlled through a speed regulator, the conveying assembly is controlled through a PLC, the mechanical arm mechanisms are all connected to the upper computers through doMot ion controllers, and the conveying mechanism and the upper computers are all connected to the main computer. According to the powder combining production line for eye shadow production, eye shadow powder blocks of different colors and types can be automatically placed in the eye shadow box, time and labor are saved, the production efficiency is greatly improved, and the production cost is reduced.

Systems and apparatus are provided for a high-power microwave sensor using an unmanned aerial vehicle. The unmanned aerial vehicle may include a central body, at least one electric motor, and a barometric pressure feedthrough. The central body may include a first enclosure housing a plurality of low voltage components, a voltage feedthrough connector, and a second enclosure housing a plurality of high voltage components. The low voltage components may include a first signal processing system, a first radio transceiver, a flight controller, a second signal processing system, a second radio transceiver, and a navigation system. The high voltage components may include a plurality of electronic speed controllers, a power distribution module, an input power interface, and a plurality of high power filters. The components of each enclosure may be segregated such that the high voltage components do not create electromagnetic interference with the low voltage components.

The application provides a permanent magnet eddy current governor for constant torque load heavy load starting and a control method thereof, and belongs to the technical field of permanent magnet eddy current transmission speed regulation. The permanent magnet eddy current governor comprises a conductor cylinder, a magnet disc, a transmission shaft and a magnet disc axial traction mechanism. The conductor cylinder is connected with a motor input shaft, the inner wall of the conductor cylinder is fixed with two groups of annular conductor sleeves, the annular conductor sleeves are divided into starting zones and rated working zones in the axial direction, and the two groups of starting zones are separated by an idle zone. The transmission shaft passes through the rear end of the conductor cylinder, the front end is located in the conductor cylinder, and the rear end is connected with a load output shaft. The magnet disc is installed on the shaft rod of the transmission shaft located in the conductor cylinder, and the outer ring surface of the magnet disc is uniformly distributed with permanent magnets. The magnet disc axial traction mechanism is used for driving two magnet discs to synchronously approach or move away from the center of the idle zone. The application can be used for motor idle starting, heavy load controllable starting, load balancing, speed regulation operation and unloading overload protection of constant torque load.

The invention discloses an unmanned aerial vehicle anti-wind disturbance controller and a control method, and belongs to the technical field of unmanned aerial vehicle flight control. The method runs on an independent processing module which is connected in series between a main flight controller and an electronic speed regulator of the unmanned aerial vehicle, a dynamic reference is constructed by collecting motor current in real time, deviation is calculated, and wind disturbance equivalent disturbance torque is estimated in a prospective mode through a third-order linear extended state observer (LESO) with bandwidth parameterization design; in combination with a'user operation state + flight mode 'two-dimensional intelligent decision compensation strategy, a'look-ahead wind resistance + attitude backup' dual-redundancy channel is matched, so that the wind disturbance is compensated in advance, and the flight stability in a complex scene is ensured. A corresponding controller adopts a standardized independent hardware design, the adaptability is high, the integration cost is low, and the method can be widely applied to high-precision operation scenes of various multi-rotor unmanned aerial vehicles.

The invention discloses an intelligent early warning method, system, equipment and medium for a speed regulator oil pressing device of a hydropower station, and belongs to the technical field of intelligent early warning of speed regulators of hydropower stations. Calculating the total oil amount of the oil pressing system according to the liquid level data and the cross sectional area of the corresponding oil storage equipment; recording the change data of the total oil amount in the monitoring period to form an oil amount historical curve; comparing the total oil amount change of the current time period with an oil amount historical curve; when the reduction of the total oil amount in the current time period relative to the reference value of the oil amount historical curve exceeds a judgment threshold value, judging that an oil leakage condition exists and generating early warning information; wherein the judgment threshold values are respectively set according to different operation conditions of the speed regulator oil pressing device. According to the invention, the oil leakage condition of the hydropower station governor oil pressing device is accurately judged, the abnormal operation condition is timely identified, leakage and leakage are intelligently detected, and meanwhile, the accuracy and timeliness of early warning are improved.

The present disclosure relates to a method for an elevator safety system, and to a computer-readable medium therefor. Provided is an abnormal sign-detecting elevator that can prevent safety-related accidents by means of various sensors, the elevator (20) comprising an elevator car (21), a governor (22), and a rope (23), wherein the elevator car (21) can move vertically along guide rails (25), the governor (22) comprises an upper sheave (22a) and a lower sheave (22b), and the rope (23) winds around the upper sheave (22a) and lower sheave (22b).

The invention discloses a motor locked-rotor detection method and device, and an electronic speed regulator, and relates to the technical field of motor fault identification, the disclosed motor locked-rotor detection method and device, and the electronic speed regulator determine a locked-rotor state by integrating multi-dimensional parameters of motor input power, rotating speed and efficiency, and combine a dynamic threshold adjustment and temperature compensation mechanism, so that the motor fault identification efficiency is improved. The problems that traditional single parameter detection is high in false alarm rate and poor in adaptability are effectively solved, the detection precision can be effectively improved, the thermal damage risk can be reduced, and the service life of equipment can be prolonged.

The invention discloses a motor speed regulation method and device, a rotating speed regulator, a storage medium and a program product, and relates to the technical field of motor control, and the method comprises the steps: obtaining an actual rotating speed, a rotational inertia parameter and a target rotating speed change rate of a vehicle motor under a working condition of a vehicle, and a current target rotating speed of a current rotating speed sampling period; determining control parameters for adjusting the rotating speed of the vehicle motor according to the rotational inertia parameters; determining a correction amount corresponding to the target rotating speed change rate, and correcting the current target rotating speed according to the correction amount to obtain the latest target rotating speed of the current rotating speed sampling period; and determining a target torque value of the vehicle motor based on the actual rotating speed, the latest target rotating speed and the control parameters. The technical problems that an existing motor speed regulation method is poor in speed regulation effect and cannot meet speed regulation indexes under different working conditions, and consequently the whole vehicle performance is low can be solved.

The invention discloses an integrated liquid cooling horizontal permanent magnet speed regulator which comprises a motor and a permanent magnet speed regulator body, the motor is connected with a load through the permanent magnet speed regulator body, the integrated liquid cooling horizontal permanent magnet speed regulator further comprises a cooling system, the cooling system comprises a water cooling heat dissipation module, and the water cooling heat dissipation module can be bent to adapt to the outline of the permanent magnet speed regulator body; the water-cooling heat dissipation module is provided with a main flow channel and a reinforced flow channel, the main flow channel is normally opened, the reinforced flow channel is normally closed, and the reinforced flow channel is automatically opened to assist heat dissipation when the rotating speed of the permanent magnet speed regulator body is high. The permanent magnet speed regulator has the advantages that the cooling system is formed by the water-cooling radiating module, and cooling liquid flows through the water-cooling radiating module to radiate the permanent magnet speed regulator body; the water-cooling heat dissipation module is of a three-section type structure, the angle of the water-cooling heat dissipation module is convenient to adjust, and the heat dissipation effect is improved; the water-cooling heat dissipation module is provided with the main flow channel and the reinforced flow channel, the main flow channel is used for heat dissipation at low rotating speed, the main flow channel and the reinforced flow channel are used for heat dissipation at high rotating speed, the heat dissipation effect is improved under the condition that the flow speed of cooling liquid is not increased, and the service life is prolonged.

The invention discloses an intelligent commanding and testing integrated system for hydropower station debugging, and relates to the technical field of hydropower station equipment debugging and operation testing. Based on the physical connection relation and debugging parameters of the water turbine and the speed regulator, a three-dimensional function sub-region model is constructed, a multi-test-mode working condition database is established, through the effect recognition module, the system can construct and judge key indexes in each test mode, and the test efficiency is improved. Whether the problems of resonance effect, guide vane hysteresis, water attack abnormity and disturbance deviation exist or not is automatically recognized, a corresponding early warning instruction is sent out, and a closed-loop link from'phenomenon recognition 'to'reason tracing' is achieved. According to the method, whether a single test is qualified or not can be judged, the collaborative imbalance risk coefficient in the ith test mode can be further calculated, the risk level between collaborative effects is evaluated according to the collaborative imbalance risk coefficient, and intelligent adjustment of a test strategy is supported.

The invention provides a hydropower station governor main distributing valve fault diagnosis early warning system and method, and relates to the technical field of hydropower station governor main distributing valve fault diagnosis. The hydropower station governor main distributing valve fault diagnosis and early warning system comprises a governor main distributing valve and a fault diagnosis and early warning system, a plurality of sensors are arranged on the governor main distributing valve and used for monitoring various operation parameters, pressure, temperature and displacement of the main distributing valve in real time, and the early warning system is connected with the sensors and used for monitoring the operation parameters, pressure, temperature and displacement of the governor main distributing valve. The fault diagnosis and early warning system can analyze collected data in real time and comprises a multi-mode sensor array, an edge computing unit and a digital twin platform. Through collaborative design of multi-modal fusion anti-interference, edge calculation real-time response and meta-learning small sample adaptation, core pain points of a traditional method in the aspects of data dependence, real-time performance and false alarm rate are solved, and a high-reliability and high-precision intelligent operation and maintenance solution is provided for a hydropower station speed regulation system.

The pipe network pump station desilting robot of the double-flow-channel suction pump structure comprises a robot shell body, a mounting support is fixedly mounted at the bottom of the robot shell body, a variable-frequency speed regulator is fixedly mounted on the outer side of the mounting support, crawler wheels are arranged on the inner side of the variable-frequency speed regulator, and the crawler wheels are fixedly mounted on the outer side of the mounting support. A double-flow-channel suction pump assembly is arranged on the outer side of the robot shell body, and a self-adaptive adjusting assembly is arranged on the outer side of the robot shell body. According to the pipe network pump station dredging robot of the double-flow-channel suction pump structure, by arranging the double-flow-channel suction pump assembly, a strong negative pressure suction environment can be formed, the sludge adhesion amount can be reduced, efficiency reduction caused by reduction of the cross section of the flow channel is avoided, the negative pressure strength of the main suction flow channel is supplemented, the air suction phenomenon is avoided, the self-adaptive adjusting assembly is arranged, and a pressure sensor monitors the main suction flow channel in real time; closed-loop control of blocking early warning, active intervention and risk elimination is achieved, a visual monitoring assembly is arranged, the equipment fault maintenance frequency is reduced, and the operation efficiency is improved.

The invention discloses a power feedback and phase compensation-based oscillation suppression strategy for a multi-configuration-network converter grid-connected system. The multi-configuration-network converter grid-connected system mainly comprises the following modules: a power calculation module, a virtual speed regulator module, a virtual rotor module, a reactive power-voltage droop control module and a voltage and current double-closed-loop module. In the virtual rotor module, the output active power and the output power angle are subjected to a differential link to construct a power feedback loop, the difference value between the output angular frequency of the virtual rotor and the rated power grid frequency is used as the phase compensation amount, and a power feedback and phase compensation strategy is applied; the problem that after grid connection, a multi-grid converter is prone to being disturbed by the power grid frequency to generate violent power oscillation is solved.

The invention discloses a power battery pole coiled material composite coating system and method based on plasma activation, and relates to the technical field of power battery pole material manufacturing. The unwinding device consists of an unwinding roller, a tension sensor and a speed regulator, and conveys the pole coiled material at constant tension and speed; the cavity is a sealed vacuum cavity, is provided with an electrode plate, a gas ingress pipe and a vacuum extraction opening, and is internally provided with a detector for monitoring a plasma state; the coating chamber comprises a first coating chamber, a second coating chamber and a transition vacuum cavity; a thickness gauge, a spectrograph and the like are used for monitoring film layer parameters; graded cooling is adopted, and the gas humidity is controlled; the coiled material winding module is used for maintaining tension stability and correcting deviation; and communicating with each module, adjusting parameters and generating a log. According to the invention, the activation consistency of the pole coiled material and the adhesion force of the film layer are improved, the thickness uniformity and density of the coating film are optimized, multi-parameter monitoring is perfected to find defects in time, the stress of the film layer is reduced by graded cooling, the performance and production efficiency of the pole material are guaranteed, and the manufacturing requirements of power batteries are met.

The invention relates to the technical field of backwash filtering tanks, and discloses a backwash filtering device and method for recharging geothermal tail water, and the backwash filtering device for recharging geothermal tail water comprises a shell, the sewage discharge pipe is arranged at the bottom of the shell, the inner cylinder is arranged in the center of the shell, the upper baffle ring and the lower baffle ring are respectively arranged on the upper end face and the lower end face of the inner cylinder and are connected with the shell, the filter cartridges are arranged on the outer side of the inner cylinder and are communicated with the upper baffle ring and the lower baffle ring, and the rotating shaft is rotationally arranged in the center of the shell and is rotationally connected with a sewage discharge arm; the pollution discharge arm is matched with any filter cartridge when rotating, and the pollution discharge arm is rotationally connected with a pollution discharge pipe; the turbine is arranged in the blowdown arm and is driven by the backflushing fluid; the centrifugal speed regulator is driven by the turbine, and the locking and releasing mechanism is triggered by the centrifugal speed regulator at a set rotating speed; and when the back-flushing flow is as low as a set value, the centrifugal speed regulator triggers the locking and releasing mechanism, so that the blow-off pipe rotates to the lower end of the next filter cartridge.

The invention provides an oil reservoir flow regulating agent injection system, a control method thereof and a storage medium, and relates to the field of filling equipment. The system comprises a central control module, a spiral lifting feeding module, a skid-mounted stirring tank module and a high-pressure flow regulating pump skid-mounted module, and the spiral lifting feeding module comprises a shaftless spiral lifting machine, a discharging hopper and a variable-frequency speed regulator; the skid-mounted stirring tank module comprises a tank body, a stirring and mixing module and a signal acquisition module; the signal acquisition module comprises a liquid level sensor and an online viscometer which are mounted on the tank body. According to the oil reservoir flow regulating agent injection system, full-process automatic operation of the flow regulating agent from raw material conveying to high-pressure injection is achieved.

The utility model relates to the field of electric vehicle accessories, and discloses an electric vehicle head vertical handle with an embedded design, which comprises a transverse handle main body and a vertical pipe, a handle stem is arranged in the middle of the transverse handle main body, the transverse handle main body is connected to the vertical pipe through the handle stem, grips are symmetrically connected to two sides of the handle stem, and an instrument display screen is mounted on the top surface of the handle stem. A car lamp button and a horn button are installed on one grip, a shift-up button, a shift-down button and an instrument setting button are installed on the other grip, a speed regulator is further arranged on one side of the instrument setting button, and a protective layer is arranged on the outer side of the grip. Due to the highly-integrated control function, a rider can complete operation without frequently shifting the sight line or the hand position, and riding safety and convenience are improved; due to the embedded design, water can be prevented from entering, the situation of damage caused by collision is reduced, and the durability of the product is improved; and in combination with an intelligent management system, more personalized and convenient use experience is provided for a rider.

A control method for the analog input / output setting mode of a hydro-generator monitoring system includes a newly added program for identifying input / output pulses. The control logic is as follows: ① If an input pulse command of 1 is detected, the analog input / output setting value = analog input / output setting value + fixed step size; otherwise, the analog input / output setting value remains unchanged. ② If an input pulse command of 1 is detected, the analog input / output setting value = analog input / output setting value - fixed step size; otherwise, the analog input / output setting value remains unchanged. A new analog input / output setting value initialization program is also included, employing the following control logic: When other control modes are switched to analog input / output setting mode, the current input / output setting feedback value sent by the governor is assigned to the analog input / output setting value as the initial value. This invention can improve the guide vane opening and active power regulation speed, enhance equipment stability and reliability, reduce intermediate links and fault points, lower equipment failure rate, and ensure the safe, stable, and high-quality operation of the generator unit and the power grid.

The utility model discloses a portable individual soldier water purifier test tool, comprising a tool main body, the main body is provided with a water receiving tank, the water receiving tank is connected with a filter screen assembly, the tool main body is connected with a guide rail, a gear motor and a mounting plate, the mounting plate is connected with a control switch, a mobile power supply and a speed regulator, and the speed regulator is connected with the gear motor. The gear motor and the mobile power source are connected through a control switch, the gear motor is connected with a first connecting shaft through a first connecting rod, the two ends of the first connecting shaft are connected with second connecting rods, the second connecting rods are connected with first movable sliding blocks through first fixing blocks, a third connecting shaft is connected between the two first fixing blocks, and the third connecting shaft is connected with an individual-soldier water purifier through an individual-soldier fixing ring of a fixing support. The guide rails are slidably connected with second movable sliding blocks, the second movable sliding blocks are connected with second fixing blocks, a second connecting shaft is connected between the two second fixing blocks, and the second connecting shaft is connected with the single-soldier water purifier through a single-soldier handle of a third connecting rod. The device is convenient to carry and use, is precise and adjustable in frequency, is designed in a stress dispersion manner, and is flexible in adaptation and neat in testing.

The utility model provides a viscosity testing device for a heat reflection coating, relates to the technical field of coating processing equipment, and solves the problem of limited measuring range in the prior art by arranging a plurality of rotors to be correspondingly matched with rotating speed regulators with different rotating speed ranges. The device has the advantage of expanding the test range to adapt to heat-reflecting coatings with different viscosities.

The utility model discloses a rotary tablet press, and relates to the technical field of medicine tablet forming equipment, the rotary tablet press comprises a rack body, the top of the rack body is fixedly connected with an upper cover plate, the upper part of the upper cover plate is fixedly connected with a speed regulation stabilizer, and the speed regulation stabilizer is internally and movably connected with a blanking speed regulator; wherein the discharging speed regulator comprises end shaft rod frames which are symmetrically and fixedly connected with the upper cover plate, conical friction rollers which are staggered with each other are movably connected into the two end shaft rod frames, and the outer sides of the two staggered conical friction rollers are sleeved with a driving belt; the end part of one conical friction roller penetrates through the end part shaft rod frame and is fixedly connected with a partition plate impeller; according to the utility model, as the section of the conical friction roller is conical, the transmission ratio is adjusted by adjusting the position of the driving belt on the conical friction roller, so that the rotating speed of the partition plate impeller is controlled, and the blanking amount is further adjusted.

The invention discloses a cylindrical magnetic wheel speed regulator based on a high-strength magnetic circuit arrangement structure, which comprises a first bearing body and a second bearing body, the first bearing body and the second bearing body are respectively connected with a transmission shaft rod, a plurality of groups of carrier layers are concentrically distributed on the first bearing body, and two adjacent groups of carrier layers form an accommodating gap. A plurality of groups of carrier layers are concentrically distributed on the first bearing body, at least one of a permanent magnet layer and a conductor layer is arranged on each group of carrier layers, a plurality of groups of supporting body layers are concentrically distributed on the second bearing body, at least one of a permanent magnet layer and a conductor layer is arranged on each group of supporting body layers, and each group of supporting body layers can be connected into one group of containing gaps, so that magnetic field lines generated by the permanent magnet layers penetrate through the conductor layers; compared with an existing N-pole and S-pole alternate arrangement mode, the permanent magnet speed regulator has the advantages that the magnetic field can be effectively increased, the torque transmission effect can be effectively improved, the service power of the permanent magnet speed regulator is increased, the size of the permanent magnet speed regulator is reduced, the occupied space is reduced, and the installation difficulty is reduced.

1. Name of the product in this design: Electronic speed controller (FT85CS-WP waterproof version). 2. Purpose of this design: This design is an electronic speed controller that adjusts the speed of a motor according to a signal control and is waterproof. 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.

The invention relates to the technical field of hydraulic turbine governor fault diagnosis, and discloses a hydraulic turbine governor hydraulic system state early warning method, device and equipment and a medium. The method comprises the steps that key parameters of a hydraulic turbine governor hydraulic system are collected and processed to obtain all state quantities associated with the state of the hydraulic turbine governor hydraulic system; assigning a corresponding weight according to the influence degree of each state quantity on the operation state; normalizing each state quantity, and constructing a state vector representing the health state of the hydraulic turbine governor hydraulic system; calculating a mean vector of the state vector set to obtain a health state center vector; calculating a weighted Euclidean distance between each state vector in the state vector set and the health state center vector, and taking the weighted Euclidean distance as a real-time state early warning index; and calculating an average value and a standard deviation of continuous n weighted Euclidean distances as fault alarm indexes. According to the invention, real-time risk assessment and fault trend early warning can be carried out on the operation state of the hydraulic turbine governor hydraulic system.

This invention discloses a method for the collaborative optimization of turbine governor parameters and hydraulic system parameters. The method involves synchronously collecting multi-source operating data from a hydropower station using a sensor network to construct a hydraulic-governing coupled state-space model. Based on the UKF unscented Kalman filter algorithm, the method identifies the water flow inertial time constant, water hammer wave velocity, and turbine integrated transfer coefficient online, and evaluates the reliability of the identification results using a parameter identification confidence index. In a joint high-dimensional space of the control parameter domain and the hydraulic parameter domain, the method uses regulation quality, hydraulic safety, and grid stability as three objective optimization functions to solve for the Pareto front candidate set, and selects robust parameter schemes using a robust stability margin index. A three-level differentiated push strategy is implemented based on the parameter change amplitude, and real-time monitoring and an automatic anomaly backoff mechanism are implemented during the gradual push process. This invention achieves full-cycle collaborative optimization and safe tuning of hydraulic system parameters and governor control parameters.

The utility model relates to the technical field of fans, and discloses a tower fan which comprises a machine shell, a fan assembly, a speed adjusting assembly and a head shaking mechanism, the machine shell comprises a shell, an air inlet grille and an air supply grille, an airflow air channel is formed in the shell, the two opposite surfaces of the shell are provided with an air inlet and an air outlet which communicate with the airflow air channel correspondingly, the air inlet grille covers the air inlet, and the air outlet grille covers the air outlet. The air supply grille covers the air outlet; the fan assembly comprises a cylindrical fan and a power part which are sequentially arranged in the airflow air duct from top to bottom, an output shaft of the power part is connected with the lower end of the cylindrical fan, and the head shaking mechanism is connected with the lower end of the shell; the speed regulation assembly comprises a speed regulation rod, a speed regulator and a controller, the controller and the speed regulator are both arranged in the airflow air channel and located above the barrel fan, the controller is electrically connected with the speed regulator, one end of the speed regulation rod is connected with the speed regulator, and the other end of the speed regulation rod penetrates out of the top of the shell. According to the tower fan, the situation that misoperation occurs in the rotating state can be avoided, and better interaction experience is provided for a user.

The invention relates to the technical field of speed regulators of new energy equipment, in particular to a wide-range voltage self-adaptive speed regulation switch for new energy equipment and a method thereof, the wide-range voltage self-adaptive speed regulation switch comprises a box body and a temperature sensor fixed in the box body, a heat dissipation assembly is arranged in the box body, and the heat dissipation assembly comprises a main fan, two auxiliary fans and a water tank; an impeller pump is arranged on the inner side of the auxiliary fan, the upper end opening and the lower end opening of the impeller pump are communicated with water pipes, two sets of snakelike heat exchange pipes are arranged on the inner side of the main fan, top end openings of the heat exchange pipes are communicated with the water pipes on the upper portions of the corresponding sides, and wiping plates are arranged on the heat exchange pipes. According to the speed regulation switch, the main fan, the auxiliary fan and the water tank are arranged, so that the speed regulation switch can be switched for use according to the internal temperature condition of the speed regulation switch to adapt to different load scenes; and meanwhile, during high-load liquid cooling heat dissipation, condensate water is wiped by arranging a wiping plate, so that the technical effect of keeping a dry environment in the speed control switch is achieved, and the heat dissipation effect is improved.

The invention provides a linkage protection method and system for a battery and an electronic speed controller of a high-voltage unmanned aerial vehicle and a medium, and the method comprises the steps: synchronously collecting the multi-dimensional state data of a battery management system and the electronic speed controller based on a preset period, and fusing the data into an operation state sequence set; meanwhile, a safety threshold group set is dynamically adjusted in combination with environment temperature information; then, identifying an abnormal state by sequentially comparing each state parameter with a threshold range, and further calculating a dynamic change trend of an abnormal parameter to evaluate a risk level; meanwhile, the risk level is intelligently improved based on a preset parameter association rule; then, integrating all the abnormal information into an abnormal level distribution diagram, and inputting the abnormal level distribution diagram into a fault level instruction obtained by a fault analysis model; and finally, executing a corresponding hierarchical control strategy. Therefore, serial comparison and comprehensive analysis of multi-parameter thresholds are realized, and the continuous operation capability and task reliability of equipment are guaranteed on the premise of ensuring the safety of a flight control system.

A kind of unmanned aerial vehicle motor vibration suppression circuit, the vibration data of multiple motors are respectively collected by multiple vibration sensors, and the data transmission is transmitted to single-chip microcomputer synchronously, after the algorithm process of multiple sensor fusion→kalman filtering→LSTM prediction→self-adaptive PID in single-chip microcomputer, the PWM control signal capable of inhibiting vibration is output to multiple electronic speed regulators of brushless, to regulate and control the rotating speed of multiple motors respectively, and the rotating speed of motor after regulation and control can effectively reduce the vibration of multiple motors, finally realize the motor vibration suppression effect of entire unmanned aerial vehicle, improve the flight stability, camera imaging quality and equipment reliability of unmanned aerial vehicle.

The utility model provides a diesel generator mechanical speed regulator test bench. The diesel generator mechanical speed regulator test bench comprises a mechanical speed regulator, a mechanical speed regulation transmission case, a detection device and an instrument panel. Wherein the mechanical speed regulator is arranged on the mechanical speed regulation transmission case through a base and is controlled to operate through the mechanical speed regulation transmission case; the mechanical speed regulation transmission case is connected with a lower computer device and an electronic speed regulator of the intelligent verification device, and operates based on test signals received from the lower computer device and the electronic speed regulator. The detection equipment is arranged on the mechanical speed regulator, is connected with the lower computer equipment and is used for transmitting detected operation parameters of the mechanical speed regulator to the lower computer equipment; and the instrument panel is arranged behind the mechanical speed regulator, is respectively connected with the mechanical speed regulator and the mechanical speed regulation transmission case, and is used for displaying operation parameters of the mechanical speed regulator. The operation state of the diesel engine speed regulation system can be monitored, the fault judgment and decision time is shortened, the factory return test verification cost of a mechanical speed regulator can be remarkably reduced, and the reliability and usability of the speed regulation system are guaranteed.