48results about How to "Realize synchronous control" patented technology

The invention discloses a cable installation junction box, and relates to the field of cable wiring. Comprising a box body, a cover plate located at the top of the box body, a terminal located in the box body, an insertion hole located in the outer side face of the terminal, a threading hole located in the outer side of the box body, a guide pipe located on the periphery of the threading hole and a main magnet located on the outer side of the terminal, and the auxiliary mechanism comprises an insertion pipe arranged in the threading hole. A control piece is arranged on the inner side of one end of the insertion pipe. The clamping piece and the magnetic piece are respectively driven by the transmission piece, the clamping piece, the magnetic piece and the traction piece can be synchronously controlled by rotating the control piece, cables with different diameters can be clamped and released, meanwhile, the cables can be automatically inserted and pulled out, the adaptation degree of the junction box and the different cables is improved, and the reliability of the junction box is improved. Meanwhile, virtual connection between the cable and the junction box can be avoided under the assistance of magnetic force, and subsequent stable transmission and use of the cable are ensured.

The present invention discloses a dual electric push rod synchronous control method and system, and relates to the field of motor control technology. When it comes to working mode switching, a new drive control signal is generated by combining the working mode after switching, the current detection data corresponding to the working mode to be switched, and the position information of the dual electric push rod. Due to the switching of the working mode, the corresponding driving mode may change; and the real current of the dual electric push rod can reflect the operating condition of the dual electric push rod, and the position of the dual electric push rod can reflect the driving condition of the dual electric push rod. Therefore, when it comes to working mode switching, considering various factors to determine the drive control signal, the synchronous control of the dual electric push rod in different working modes can be achieved, and the operating stability of the dual electric push rod can be improved.

The invention relates to the technical field of fluid conveying, and discloses a double-channel fluid connecting device which is characterized in that a fixing part is provided with a first pipeline and a second pipeline; the first pipeline is provided with a first butt joint opening, the second pipeline is provided with a second butt joint opening, and the second butt joint opening is coaxially arranged in the first butt joint opening in a sleeved mode. A first annular channel is formed between the second butt joint port and the first butt joint port; the movable part is provided with a third pipeline and a fourth pipeline; the third pipeline is provided with a third butt joint port, the fourth pipeline is provided with a fourth butt joint port, and the fourth butt joint port is coaxially sleeved with the third butt joint port; a second annular channel is formed between the fourth butt joint port and the third butt joint port; one path of fluid is transmitted through the second pipeline, the second butt-joint opening and the fourth butt-joint opening; and the other path of fluid is conveyed through the first pipeline, the first annular channel, the second annular channel and the third pipeline. Rapid butt joint of two paths of fluid is achieved, the two paths of butt joint faces are coaxially designed, and the butt joint precision requirement is lowered.

This invention discloses a task scheduling and motion control method for collaborative operation of a robotic arm and an AGV, belonging to the field of intelligent manufacturing and automation control. The method includes: a central scheduling module receiving task requests and decomposing them into a set of subtasks; allocating subtasks to corresponding execution devices using a combination of auction mechanisms and cost function optimization; determining whether task conflicts exist; if so, executing a re-task process; otherwise, executing a collaborative control process. The collaborative control process includes generating a global trajectory using a hybrid path planning method and real-time correction of the local trajectory by a local control module; and achieving synchronous control of the robotic arm and AGV at the handover point using a state machine-based handshake protocol. This invention effectively solves the problem of task conflicts and resource competition among multiple devices through a unified task scheduling and collaborative control mechanism, improving the handover accuracy and operational efficiency of the grasping-delivery process, and is applicable to complex scenarios such as pharmaceutical research and development and chemical production.

The invention belongs to the technical field of vehicle electric pneumatic control devices, and particularly relates to a vehicle electric pneumatic control device and method based on power line carrier communication. The vehicle electric pneumatic control device comprises a power source isolation conversion module connected with a voltage port, the power source isolation conversion module is connected with a power line carrier communication module and a CPU control module, and the power line carrier communication module is connected with the CPU control module; the CPU control module is further connected with an AD conversion module and an electromagnetic valve control module, the AD conversion module is connected with a sensor signal conditioning module, and the train pipe pressure sensor, the brake cylinder pressure sensor and the pre-control chamber pressure sensor are all connected with the sensor signal conditioning module. And the braking electromagnetic valve, the relieving electromagnetic valve and the slowing electromagnetic valve are all connected with the electromagnetic valve control module. The invention provides a vehicle electric pneumatic control device and method based on power line carrier communication.

The invention relates to the technical field of wastewater treatment in power plant projects, and in particular to a wastewater treatment device for power plant projects, the device comprising a treatment box, an inclined plate sedimentation tank in the treatment box, the inclined plate sedimentation tank having a plurality of inclined plates, a plurality of sedimentation troughs below the inclined plates, each inclined plate being rotatably arranged on a side wall of the treatment box, and a driving mechanism being arranged on the side wall; a filter plate is arranged in each channel, and a telescopic scraper assembly is installed on each filter plate, the telescopic scraper assembly is used for rotating two adjacent inclined plates in the same direction so that when the distance between the two inclined plates is reduced, the filter plate moves along the filter plate under the push of one of the inclined plates to scrape off the sludge accumulated on the filter plate; a reset assembly is also provided on the side of the telescopic scraper assembly; while removing suspended impurities in a water flow, the entire device can prevent a sludge layer accumulated by suspended impurities from affecting the upward movement of the water flow, thereby effectively ensuring the continuous and effective use of the inclined plate sedimentation tank.

A biopotential signal synchronous acquisition system and acquisition circuit control method that evenly divides waiting time slots, the system includes a trigger pulse generator, first and second timing control logics, and first and second biopotential signal acquisition circuits. A controller generates a trigger pulse signal sequence with equal intervals, and the trigger timing control logic sends the required interface command sequence to each biopotential signal acquisition circuit in parallel, controlling it to complete a sequential sampling of all channels in the circuit and additional functions, and the above process is repeated. The interfaces and functions of each acquisition circuit can be different, and the time to send a command does not have to be the same. If the total time to send a command is less than the trigger pulse period, changing the channel sampling frequency only requires changing the frequency of the sampling trigger pulse signal. The present invention provides a synchronous control method and system for controlling multiple biopotential signal acquisition circuits with different interfaces, number of channels, sampling times and additional functions to sample at the required sampling frequency, and is also suitable for multi-channel biopotential signal acquisition circuits with time-division multiplexing sampling of a single analog-to-digital converter.

The invention discloses electronic atomization equipment which comprises an atomization part, a communication assembly and a power supply part, the communication assembly is provided with a first position and a second position, when the communication assembly is located at the first position, a sealing cap blocks an oil inlet channel, and a first connection contact and a second connection contact are staggered and do not make contact; when the communicating assembly is located at the second position, the sealing cap opens the oil inlet channel, and the first connecting contact and the second connecting contact directly face each other and make contact with each other. According to the technical scheme, the technical problem of oil leakage caused by continuous oil injection when the electronic atomization equipment does not work and the technical problem of dry burning of the atomization core caused by the fact that a user forgets to open the oil injection plugging structure are solved.

The present invention relates to a drill grinding machine, which comprises a frame, a grinding wheel, a revolution device arranged on the frame and a rotation device fixedly connected to the revolution device, a drill bit is fixedly arranged on the rotation device, the grinding wheel machine is arranged corresponding to the drill bit, and a feeding mechanism for controlling the distance between the drill bit and the grinding wheel machine is arranged on the frame; the revolution device is connected to a revolution drive device, the rotation device is connected to a rotation drive device, the revolution axis of the revolution device and the rotation axis of the rotation device are at an angle α of 0° to 50°, the swing angle of the rotation axis is 35° to 40°, and the rotation axis rotates synchronously with the revolution axis. The structure is simple, and the grinding method combining the revolution and rotation of the drill bit is adopted for grinding. Through the movement of the rotation axis, the top angle of the drill bit can be ground and the chisel edge angle can be corrected. Through the joint movement of the revolution axis and the rotation axis, the back angle, chisel edge and main cutting edge of different parts of the drill bit can be ground.

The present application relates to a kind of aluminum strip pneumatic feeding device for stamping, including frame and slider, be connected between frame and slider by horizontal telescopic cylinder, be provided with first vertical telescopic cylinder on frame, be provided with front pressing plate on the upper end of first vertical telescopic cylinder, be provided with second vertical telescopic cylinder on slider, be provided with rear pressing plate on the upper end of second vertical telescopic cylinder.Gas source connecting port is opened in frame, frame internal gas path that is communicated with gas source connecting port is opened in the inside of frame, slider internal gas path is opened in the inside of slider, second vertical telescopic cylinder is controlled to be connected with slider internal gas path, horizontal telescopic cylinder is hollow structure, frame internal gas path and slider internal gas path are communicated with each other by horizontal telescopic cylinder, be provided with reversing pressure rod connected with frame internal gas path on frame.The present application can realize the same aluminum strip feeding action as the operation tempo of punch press, can effectively guarantee the displacement accuracy of aluminum strip, and will not produce indentation or scratch to aluminum strip.

The utility model discloses an independent two -way syringe pump relates to syringe pump technical field. Including: bottom plate, be provided with two syringe pumps on bottom plate, syringe pump includes: front plate, backboard, screw rod, sliding plate and motor, front plate sets up on bottom plate, backboard sets up on bottom plate, and front plate and backboard are parallel to each other, and the front plate is connected through screw rod between backboard, sliding plate is connected with screw rod threadedly, motor sets up below bottom plate, and motor is connected with screw rod transmission. The utility model discloses through setting up two syringe pumps and respectively through motor and separately driving, can realize to two syringe pumps and separately control or synchronous control, and further can realize two -way independent operation or synchronous operation, can to two syringes and synchronous drive or drive respectively, two -way independent operation, equivalent to two syringe pumps, two -way synchronous operation, satisfy the demand of synchronous test, two -way can be linked in marriage and realize the constant -current function of no broken flow, satisfy the requirement of liquid continuous transmission.

The application discloses a deflection compensation structure of a bending machine, which comprises a bending machine frame, a supporting base fixedly arranged at the lower part of the bending machine frame, a deflection compensation assembly fixedly installed on the supporting base, a lower die seat installed on the deflection compensation assembly, a plurality of groups of the deflection compensation assemblies arranged side by side, the deflection compensation assembly comprising two groups of side baffles fixedly arranged at the upper part of the supporting base, a compensation base fixedly arranged between the two groups of side baffles, a lower inclined block fixedly installed on the upper end of the compensation base, and an upper wedge block slidingly arranged between the two groups of side baffles and matched with the lower inclined block; the compensation base is provided with a driving piece for driving the upper wedge block to move up and down; the lower die seat is pressed by the upper wedge block, so that the deflection of the bending machine is compensated, the deflection compensation amount of the workbench is adjusted in real time according to the change of the bending force after the dynamic deflection compensation, and the angle of the workpiece under different loads is kept stable.

This utility model discloses an elevator installation and moving device that is easy to load and unload, belonging to the field of elevator installation technology. It includes a base, with a storage frame fixedly connected to the upper surface of the base. A baffle is fixedly connected to the right side of the storage frame via a hinge. A control box is fixedly connected to the lower surface of the base. Rotating sleeves are symmetrically connected to the left and right sides of the upper inner surface of the control box via rotating shafts. By activating a control motor, a pulley and transmission belt are driven, causing the rotating rod and rotating sleeve to rotate. This causes the movable block to push the extension rod, thereby lowering the support plate to contact the ground. This effectively prevents the equipment from moving, greatly reducing the possibility of elevator components slipping due to instability, creating a safe working environment for surrounding construction workers, and avoiding serious bodily injuries or even life-threatening accidents.

The utility model provides a kind of double butterfly valve synchronous regulating device, it is related to valve technical field, the double butterfly valve synchronous regulating device includes mounting bracket, first butterfly valve, second butterfly valve and transmission component, first butterfly valve is set on mounting bracket, first butterfly valve includes first valve body and first valve rod rotationally set on first valve body, first valve hole is set on first connecting end;Second butterfly valve is set on mounting bracket, second butterfly valve includes second valve body and second valve rod rotationally set on second valve body, second valve hole is set on second connecting end;Transmission component includes the first connecting rod inserted in first valve hole and the second connecting rod inserted in second valve hole, third connecting rod is connected between first connecting rod and second connecting rod. The synchronous swing of first connecting rod and second connecting rod is driven by the movement of third connecting rod, to drive the synchronous rotation of first valve rod and second valve rod, to realize the synchronous control of first butterfly valve and second butterfly valve, improve the flow control precision and stability of entire system.

A synchronous rectifier and a wireless charging system, the synchronous rectifier comprises: two groups of low-position MOS tubes, respectively connected to the two ends of an AC output, each group of low-position MOS tubes having a plurality of low-position MOS tubes in parallel; two high-position MOS tubes, one end of which is respectively connected to the two ends of the AC output, and the other end is connected to the DC output end of the synchronous rectifier. By setting two groups of low-position MOS tubes, and controlling the on-off state of a plurality of parallel low-position MOS tubes in each group of low-position MOS tubes through a gate voltage control circuit, the plurality of parallel low-position MOS tubes have the following working states: simultaneously closed, the first number of low-position MOS tubes are opened, the second number of low-position MOS tubes are closed, and simultaneously opened, the corresponding synchronous rectifier can work under low current (0-1mA), small current (1mA-5mA) and medium-large current (greater than 5mA), the efficiency can reach up to 95%-99%, and it is suitable for a wide range of output currents, and can perform high-efficiency rectification for AC power in various current value ranges, and has a wide range of application prospects.

The invention discloses a photoetching machine alignment control method, device and equipment and a medium, and the method comprises the steps: respectively carrying out task initialization on task lists corresponding to a silicon wafer objective table and a photomask objective table of a photoetching machine, and determining a first task list and a second task list; executing the silicon wafer loading task in the first task list and the photomask loading task in the second task list in parallel; determining and executing a photomask alignment task based on a pre-established association relationship between a photoetching machine task execution result and the photoetching machine task, the execution result of the silicon wafer loading task and the execution result of the photomask loading task; and determining and executing a silicon wafer alignment task based on a pre-established incidence relation between a photoetching machine task execution result and the photoetching machine task and an execution result of the photomask plate alignment task. According to the technical scheme of the embodiment of the invention, the automatic control of the alignment of the photoetching machine is realized, the labor cost can be reduced, and the alignment precision and efficiency of the photoetching machine are improved.

The present invention discloses a file storage method, which is applied to a secure computing platform. The secure computing platform includes a main system and a backup system. The main system and the backup system respectively include at least two logic operation units MPU, and all MPUs store the same file; the file storage method includes: dividing the file storage process into several file states; dividing the file storage task into a main task and a file maintenance task; each MPU performs multicast, synchronization and conversion of the file state in the main task to generate a file write signal and send it to the file maintenance task; and each MPU writes the file to a preset memory according to the file write signal in the file maintenance task to store the file. The present invention can complete the storage of files and realize synchronous control of the asynchronous storage file process while occupying very little main task time, thereby greatly improving the availability of the system and enabling upper-layer applications to obtain synchronous and consistent file states.

The utility model discloses a five-axis numerical control strip penetrating machine, which relates to the technical field of strip penetrating machines and comprises a workbench, a mounting plate is mounted outside the workbench, and a control panel is mounted outside the workbench. A moving plate I; a moving plate II; the power mechanism is mounted in the mounting plate and used for controlling the moving plate I and the moving plate II to move; a threaded rod is rotationally connected into the supporting column, a sliding block is in threaded connection with the outer surface of the threaded rod, the outer surface of the sliding block is in sliding connection with the interior of the supporting column, and a strip penetrating assembly is installed outside the sliding block; and the control mechanism is installed outside the threaded rod and used for controlling the sliding blocks on the two sides of the installation plate to move synchronously, through cooperation of the control panel, the power mechanism and the control mechanism, automatic adjustment during strip penetrating is achieved, and the problem that the efficiency is low when the rotating shaft is manually adjusted is solved.

The invention provides a single-fiber ring network communication control method, a storage medium and a computer program, in the method, a single-fiber ring network comprises a main controller and a plurality of sub-controllers which are connected in series through optical fibers, the main controller receives a frame type control instruction, data corresponding to a frame type is packaged into a frame according to the frame type control instruction, and the frame is sent to the sub-controllers; the frame is sent to a first sub-controller in the plurality of sub-controllers; the first sub-controller processes the frame and forwards the frame to the next sub-controller until all the sub-controllers finish processing and forwarding in sequence, and then the last sub-controller feeds back a processing result to the main controller; wherein each sub-controller is used for controlling the corresponding converter module. According to the invention, the problems of high cost of equipment maintenance and fault processing and high professional requirements caused by high cost, capacity limitation, complex topological structure and the like of the existing optical fiber ring network are solved.

The application belongs to the technical field of micro-nano optics, and discloses a metasurface, a design method thereof, a method for realizing dynamic holographic display, and application. The application integrates on-chip double-atom nano bricks above a waveguide by design, independently controls the phase and polarization of extracted light waves by designing the overall displacement, rotation angle of the double-atom nano bricks and the local displacement between the double-atom nano bricks, synchronously controls the arbitrary polarization and phase of the out-coupled light waves, obtains a multi-channel full-polarization vector hologram in combination with spatial multiplexing, and actively and real-timely switches holographic images floating in a real-world scene in combination with an electrically-driven liquid crystal device, so that dynamic holographic display is realized. The application has practical dynamic control capability, simplifies the structure, and can be applied to fields such as wearable augmented reality devices, multi-channel information storage or encryption, intelligent dynamic display and the like.

The utility model relates to the technical field of food sterilization, in particular to a food sterilization device based on a plasma technology, which comprises a box body, two parallel sterilization plates are arranged in the box body, an adjusting mechanism is arranged on the outer side of the box body and comprises sliding blocks, two sliding blocks are respectively connected with two sides of the box body in a sliding mode, and the two sliding blocks are connected with the box body in a sliding mode. One ends of the two sliding blocks extend to the inner side of the box body and are connected with the end parts of sterilization plates, the two sterilization plates are slidably connected with the inner side of the box body through the two sliding blocks, the other ends of the two sliding blocks are connected through a connecting plate, and a limiting mechanism is mounted on the outer side of the box body; the height of the sterilization plate can be conveniently adjusted and controlled, so that food with different sizes can be conveniently sterilized, and meanwhile, the sterilization plate and the surface of the food can be sterilized at a proper height, so that the sterilization effect is better.

The present application relates to the technical field of solar street lamps, in particular to a control method and system for solar street lamps and a storage medium. The method comprises the following steps: first, a three-dimensional environment model is established with multiple solar street lamps as the minimum control unit; the overlapping nature of the lighting rays between the solar street lamps is considered, and initial lighting adjustment parameters are generated in combination with the characteristics of the lighting area and the basic parameters of the solar street lamps; second, a first-order lighting parameter adjustment method is proposed to analyze real-time monitoring video data and real-time monitoring meteorological data by using a solar street lamp parameter adjustment model, thereby achieving dynamic adjustment of the initial lighting adjustment parameters; finally, a second-order lighting parameter adjustment method is proposed to evaluate the actual lighting effect of each region after the first-order adjustment, and to adjust the first-order lighting parameters according to the error between the actual lighting effect and the lighting expectation; the above methods are combined to achieve accurate control of multiple solar street lamps working together.

The application provides a light control method and device in virtual production, wherein the virtual production is used for fusing a real scene and a virtual scene to generate a target video; the method comprises the following steps: taking a physical lamp in the real scene as a reference, creating a virtual lamp corresponding to the physical lamp in the virtual scene; obtaining a target audio applied to the target video and playing the target audio; in the process of playing the target audio, controlling the virtual lamp to generate a first light effect corresponding to the currently played target audio in the virtual scene, and synchronously controlling the physical lamp to generate a second light effect corresponding to the currently played target audio in the real scene; wherein the first light effect and the second light effect are used for virtual production to generate the target video containing the first light effect and the second light effect. Through the application, synchronous control of the virtual lamp and the physical lamp can be realized, and the efficiency of the virtual production is improved.

The invention is suitable for the technical field of clothes airing machine control, and provides an intelligent independent control method and system for a double-line clothes airing machine, and the method comprises the following steps: a synchronous control instruction is received through a main controller, the double-line clothes airing machine comprises the main controller and an auxiliary controller, only the main controller can receive a code signal sent by a remote controller, and the auxiliary controller can receive the code signal sent by the remote controller; the code signal is matched with a control code of the secondary controller; a code signal is received through a main controller, the code signal is sent to an auxiliary controller, meanwhile, the code signal is deformed to obtain a deformed code, the auxiliary controller is made to execute actions according to the code signal, and the main controller is made to execute actions according to the deformed code. The two independent motors are controlled through the main controller and the auxiliary controller respectively, only the main controller can receive code signals sent by the remote controller, the code signals are only matched with control codes of the auxiliary controller, and therefore the problem of signal code crossing is effectively avoided.

The invention discloses a high-precision microfluidic liquid control device and a precise control method thereof. The invention relates to the technical field of microfluidics. The microfluidics comprises a box body, a controller, a mounting and placing assembly, a control adjusting assembly and a storage control assembly, the mounting and placing assembly fixes a guide pipe through a vertical plate and an open groove; the control adjusting assembly drives a pressing plate to extrude the guide pipe through a motor and a belt, and precise flow control is achieved. The storage control assembly integrates the storage box and the pipeline, and leakage pollution is avoided; and the controller intelligently links all the components. The problems that an existing device is low in control precision, prone to leakage and tedious in operation are solved, high-precision and intelligent control over micro liquid is achieved, and the experiment efficiency and accuracy are improved.

The utility model discloses solve the problem that the effective positioning of wheel hub is lacked in the wheel hub image sampling device, provide a kind of wheel hub front image acquisition device, including the sampling camera for gathering wheel hub image;Still include the mechanical hand for controlling sampling camera movement, the positioning camera for checking wheel hub direction, transmission structure and clamping positioning structure;Wherein the positioning camera is provided in the upper of transmission structure;Clamping positioning structure is set on transmission structure, and the position of clamping positioning structure corresponds with positioning camera;Mechanical hand is set on the side of transmission structure, and the movable end portion of mechanical hand is fixedly provided with sampling camera, and mechanical hand is correspondingly set with clamping positioning structure;The wheel hub on transmission structure is clamped and positioned, and it is convenient for positioning camera and sampling camera to gather image.

The invention provides a phase synchronization control method for electrolytic machining double-shaft vibration, and belongs to the field of electrolytic machining. According to the method, vibration displacement of a left vibration shaft and a right vibration shaft is monitored in real time through a left displacement sensor and a right displacement sensor respectively, collected signal data of the displacement sensors are processed through a control algorithm, a real-time difference value of vibration phases of the two shafts is calculated, parameters of driving motors of the two shafts are adjusted, and synchronous control over the vibration phases of the two shafts is achieved. According to the invention, double-shaft vibration phase synchronous control in electrolytic machining is realized, and the problem of accumulative error between the motion phase of a double-shaft vibration mechanism and the rotation phase of a driving motor can be solved.

The present invention discloses an automatic adjustment and positioning milling machine workpiece fixture, which aims to solve the problems of large workpiece fixtures in terms of fixation, adaptability and operational complexity. It includes a mounting base, on which vertically distributed transverse positioning seats and longitudinal positioning seats are installed. It also includes an auxiliary positioning seat slidably installed on the transverse positioning seat. A transverse control component and a longitudinal control component are also provided, which are respectively used to adjust the spacing between the two groups of transverse and longitudinal positioning seats and maintain linkage with them. In addition, the auxiliary control component is assembled on the transverse positioning seat and linked with the corresponding auxiliary positioning seat. The fixture assembly includes an assembly groove, an assembly slide, a positioning card seat, a retractable assembly and a lifting assembly. A plurality of groups of assembly grooves are fixedly installed on the inner side of each positioning seat, and an assembly slide is slidably installed in the groove. The positioning card seat is located above the assembly slide and is linked with the lifting assembly. The lifting assembly is matched with the retractable assembly.

The invention relates to a cross coupling fractional order sliding mode control method for a variable pitch system of a wind driven generator, and belongs to the technical field of electro-hydraulic control. The method comprises the steps that the current wind speed of the variable-pitch system of the wind driven generator is determined, when the wind speed is larger than the cut-in wind speed and smaller than the rated wind speed, a controller sends a command to the variable-pitch system, the pitch angle is changed from 90 degrees to 0 degree, and the variable-pitch system starts to work; when the wind speed is larger than the rated wind speed and smaller than the cut-out wind speed, the optimal pitch angle is obtained according to the current wind speed, a controller sends a command to a variable pitch system, synchronous closed-loop adjustment is conducted on the pitch angles of the three blades, and meanwhile the controller is compensated based on the synchronous error among the three pitch angles; and when the wind speed is greater than the cut-out wind speed, the pitch angle is adjusted to 90 degrees, and the generator stops working. According to the method, unknown external disturbance and internal uncertainty in the electro-hydraulic variable pitch system of the wind driven generator can be accurately estimated, and meanwhile, the synchronization error between adjacent blades is compensated.

The present application discloses a SOC synchronous control method, device, equipment and storage medium. The state of charge can be quickly determined by using the echo control current. Then, on the basis of the state of charge, the output adjustment parameters of each output channel module can be confirmed by further using the echo control voltage, the charge internal resistance correspondence table, and the charge voltage correspondence table. Then, the first enable line and the second enable line can be used to complete the synchronous trigger control of the output adjustment of each output channel module, thereby improving the synchronization of the cascaded operation of multiple output channel modules. In addition, the present application cleverly uses the full-duplex working mode of the Ethernet switch device to reduce the waiting time required for data transmission and improve communication efficiency. Moreover, the communication efficiency of the Ethernet switch device itself is higher than that of communication methods such as CAN, thereby realizing communication synchronization control in scenarios with a large number of battery simulators in parallel.