288 results about "Device Motor" patented technology

The invention provides a draught fan starting method and device, electronic equipment and a readable medium, the draught fan starting method and device are applied to motor control equipment, the motor control equipment is used for controlling a motor to provide power for starting of a draught fan, and the motor comprises at least one phase; periodically sampling the current of at least one phase to obtain a current sampling value of at least one phase; determining a zero crossing point of the current of the phase based on the current sampling value of the phase; based on the current sampling value of the at least one phase and the zero crossing point of the current of the at least one phase, determining the forward and reverse wind state of the motor; any phase is used as a target phase, and based on the zero crossing point of the current of the target phase, the number of target sampling times in the sampling process of the target phase is obtained; judging whether the motor meets a preset motor starting condition or not based on the target sampling times and the forward and reverse wind state; if the motor meets the motor starting condition, the motor is controlled to provide power for starting of the draught fan, the motor is controlled to be stably started based on the forward and reverse wind state of the motor, and hardware control cost does not need to be newly increased.

An automated storage and retrieval system includes an automated storage and retrieval grid and a delivery system. The automated storage and retrieval grid includes a container handling vehicle rail system and a delivery column. The container handling vehicle rail system, which is for guiding a plurality of container handling vehicles, includes a first set of parallel rails arranged in a horizontal plane and extending in a first direction, and a second set of parallel rails arranged in the horizontal plane and extending in a second direction which is orthogonal to the first direction, which first and second sets of rails form a grid pattern in the horizontal plane including a plurality of adjacent container handling vehicle grid cells. Each container handling vehicle grid cell includes a container handling vehicle grid opening defined by a pair of neighboring rails of the first set of rails and a pair of neighboring rails of the second set of rails. The delivery column is adapted for transport of a storage container arranged in a stack of storage containers beneath the container handling vehicle rail system between a container handling vehicle and a delivery port situated at a lower end of the delivery column. The delivery system includes a remotely operated delivery vehicle. The remotely operated delivery vehicle includes a vehicle body, rolling devices connected to the vehicle body, rolling device motors for driving the rolling devices in a horizontal plane, and a power source connected to the rolling device motors. A container carrier is adapted to support the storage container. The delivery vehicle is further adapted to transport the storage container between a delivery port and a second location for handling of the storage container by at least one of a robotic operator and a human operator.

The invention provides an intelligent monitoring system and method for a rock wool cutting device, relates to the field of intelligent monitoring, and aims to know the working state of a motor of the rock wool cutting device by analyzing real-time motor temperature data and motor operation vibration signal data. And whether the rock wool cutting device motor needs to be maintained or not is judged based on the working state of the rock wool cutting device motor. Therefore, the actual working state of the motor of the rock wool cutting device can be accurately known so as to guide the maintenance work.

The embodiment of the invention provides a power module, communication equipment, a motor driver, a power assembly and a vehicle, the power module comprises an electronic device, the power module can effectively shorten the length of a heat dissipation path for heat dissipation of the electronic device, the heat dissipation efficiency of the electronic device is improved, and it is guaranteed that heat generated by the electronic device is conducted out in time. The power module comprises a first bottom plate, a first heat dissipation bonding pad and a first electronic device, the second surface is concave inwards to form a first heat dissipation blind groove, the first heat dissipation bonding pad has a first orthographic projection on the first surface, the first heat dissipation blind groove has a second orthographic projection on the first surface, and the first orthographic projection of the first heat dissipation bonding pad is greater than the second orthographic projection of the first heat dissipation blind groove. The first orthographic projection and the second orthographic projection at least partially coincide.

The invention discloses a straw feed intelligent processing system capable of automatically reducing energy consumption, and particularly relates to the field of straw feed processing, the straw feed intelligent processing system comprises an operation processor and a control processor, and the output end of the operation processor is electrically connected with the control processor through an Ethernet communication module. According to the invention, firstly, information acquisition is carried out on working conditions of a plurality of straw processing devices and straw quality and components through the device detection module, device working energy consumption can be calculated according to collected device working current through the arithmetic processor, and device processing efficiency is calculated by collecting straw processing quality information; the motor rotating speed of the equipment can be automatically controlled through the control processor, and automatic adjustment is realized, so that the energy consumption of the equipment is reduced, and the situation that the energy consumption is increased or wasted due to the fact that the equipment has more processing raw materials or the raw materials are less and the rotating speed of the equipment is fixed is avoided; and the effect of automatically reducing the equipment energy consumption is achieved.

The invention relates to the field of land levelers, and particularly discloses a dynamic efficiency matching method and system for a pure electric land leveler. Detecting driver operation actions, and calculating required hydraulic oil total flow according to the driver operation actions; based on the hydraulic oil pressure in the hydraulic loop and the total flow of the required hydraulic transmission medium, finding out the motor rotating speed corresponding to the maximum total driving efficiency of the working device through a circulating optimization algorithm, and recording the motor rotating speed as the optimal motor rotating speed; and generating an actual execution rotating speed instruction according to the optimal motor rotating speed, and issuing the instruction to a working device motor controller. The motor parameters of the working device are dynamically adjusted according to the actual working conditions, and energy efficiency maximization and performance optimization are achieved.

The utility model relates to the technical field of air door driving, in particular to an air door dual-driving system of a main ventilator on the ground of a coal mine, which is characterized in that an original fan valve electric device is arranged on a bracket and is in control connection with an air door, and a gripper driven to rotate by a motor is also arranged on the bracket; the paw is in separable transmission connection with a hand wheel of an original fan valve electric device through the paw telescopic mechanism. The device has the advantages that potential safety hazards existing in an air door electric device of a main ventilator on the ground of a coal mine at present can be reduced, under the condition that a motor of a valve electric device fails, the air door can still be opened and closed quickly and effectively through the auxiliary motor, and therefore potential safety accidents are effectively prevented, and the service life of the air door electric device is prolonged. And safe production of coal mines is guaranteed. Meanwhile, the system does not affect manual operation of an original valve electric device, and opening and closing of the air door can still be controlled by rotating the hand wheel.

The invention relates to a power equipment motor operation fault diagnosis method and system, and the method comprises the steps: obtaining the current power generation demand and the power equipment basic data of the current power generation execution power equipment, generating the current power generation demand raw material total amount, and generating the estimated motor working time; generating a motor power sampling detection time period, and generating an estimated working power curve; calculating a motor power difference value with the estimated working power curve according to real-time motor working data; and judging whether the motor power difference value is greater than or equal to a pre-stored standard power difference value, if so, generating a current motor fault warning, and sending the current motor fault warning to a motor maintenance management main body, and the prompting module is used for prompting the motor maintenance management main body to overhaul the currently used motor in the current power generation execution power equipment. According to the invention, fault monitoring and fault diagnosis of equipment using a motor in power equipment are realized.

The invention relates to the technical field of ship control, and discloses a pedal control method, a storage medium and a device, and the method comprises the following steps: obtaining the rotating speed and the rotating angle of a pedal; the pedal torque of a pedal motor is calculated according to the rotating speed of the pedal, and inductive FOC control is conducted on the pedal motor according to the pedal torque; calculating an expected output quantity of the equipment motor according to a mapping relation between the rotation angle of the pedal and the output quantity of the equipment motor; calculating the output torque of the equipment motor according to the difference value between the current output quantity and the expected output quantity of the equipment motor; and performing inductive FOC control on the equipment motor according to the output torque of the equipment motor, and when the output torque of the equipment motor exceeds the set maximum output torque, controlling the pedal motor to rotate reversely. By means of the pedal control method, the pedal can generate the resistance adapting to the rotating speed change through the pedal motor, the control precision of an operator on the pedal is improved, the pedal motor is reversely driven for feedback during overload, and damage to a mechanical structure is avoided.

The invention provides a motor rotor temperature field test method, system and device, and a motor rotor, and the method comprises the steps: arranging a temperature sensor in a hollow region in a spline shaft, and obtaining the actual temperature of the hollow region under different working conditions based on the temperature sensor; converting the actual temperature of the hollow area into the test temperature of the motor rotor through a multiple regression equation; the multiple regression equation is obtained by performing temperature simulation calibration on a hollow area in the spline shaft and a motor rotor in advance. The temperature sensor is directly installed in the hollow area in the spline shaft, so that the temperature measured by the temperature sensor is closer to the actual temperature of the motor rotor, and errors caused by indirect measurement or a simulation model are reduced. And the temperature data is processed and analyzed in a mode of combining a simulation result and an actual result, and a multiple regression equation is established, so that the temperature data of the hollow part of the spline shaft can be converted into the actual temperature of the motor rotor, and the accuracy of temperature field analysis is improved.

The invention belongs to the technical field of intelligent control of the Internet of Things, and particularly relates to an intelligent industrial equipment control system applying the Internet of Things, which comprises an acquisition module, a load torque analysis module, an abnormal influence analysis module and a regulation and control module, and aims to optimize energy consumption management and equipment performance. A load torque analysis module compares a rated interval to judge a load state; an abnormal influence analysis module evaluates the relevance between the energy consumption and the load torque; a regulation and control module adjusts the rotating speed of a motor according to the relevance between the energy consumption and the load torque, so that load torque control and energy conservation are realized; a system defines an energy consumption base line by adopting a quartile spacing method; through comparison of real-time energy consumption and a load torque curve, calculation of an abnormal coincidence rate and guidance of rotation speed adjustment, the system utilizes the Internet of Things technology to realize fine management and automatic regulation and control of energy consumption of industrial equipment, improves energy utilization efficiency and production efficiency, and is suitable for various industrial scenes.

The present invention relates to the technical field of motor diagnosis, and specifically to a motor diagnosis method and apparatus, a motor diagnosis device, and a motor diagnosis system. The motor diagnosis method is applied to the motor diagnosis device in the motor diagnosis system; the motor diagnosis system comprises a motor device, the motor diagnosis device, and an electronic device; the motor device is communicatively connected to the motor diagnosis device; the motor diagnosis device is communicatively connected to the electronic device. The method comprises: receiving operation data and an initial fault identifier that correspond to a motor device and are sent by the motor device; analyzing the initial fault identifier to determine target fault description information corresponding to the motor device; and transmitting the target fault description information and the operation data to an electronic device, so that the electronic device displays the target fault description information and the operation data. The present invention ensures the accuracy of the determined target fault description information corresponding to the motor device, and implements diagnosis of a motor. The present invention solves the problems of high cost and low efficiency of returning a motor device to the factory for maintenance, as well as inability to perform after-sales service.

The invention discloses a switch equipment motor operating mechanism device, a control method and a parameter setting method. The switch equipment motor operating mechanism comprises a motor, a transmission mechanism, a controller, an inversion unit, a driving unit, a detection unit, a power supply circuit and an upper computer. The controller is a DSP processor, processes data collected by the detection unit, executes a three-ring PI control algorithm, and outputs a PWM signal to the driving unit. The driving unit controls the inversion unit, and the inversion unit converts direct current of the power supply circuit into three-phase alternating current to drive a motor; the upper computer is in communication connection with the controller, monitors the state of the motor in real time, adjusts control parameters and displays real-time data. Through the three-ring control algorithm and the particle swarm optimization, the control precision, the intelligent level and the debugging efficiency of the high-voltage circuit breaker operating mechanism are remarkably improved, the workload of debugging personnel is effectively reduced, and the problems of insufficient dynamic adjustment, parameter solidification, manual dependence and the like in the prior art are solved.

The laminate manufacturing apparatus of the present disclosure comprises: a die unit (10) that performs press working using an upper die (11) and a lower die (12); a base (20) having a ground plane in contact with the floor (FL) and supporting the lower mold (12); and a support unit (30) that supports, from below, the workpiece that has been pressed by the upper die (11) and the lower die (12). A lower end portion (301) of the support unit (30) is disposed on or higher than a ground plane of the base (20) and lower than an upper surface (121) of the lower mold (12).

This utility model discloses a micro-gap pelletizing device for an extrusion granulator. The micro-gap pelletizing device includes: a device support, a device motor, a moving pelletizing blade, and a fixed pelletizing blade. One of the cutting edges of the moving pelletizing blade and the fixed pelletizing blade has a concave V-shaped structure, while the other has a convex V-shaped structure. The cutting edges of the moving and fixed pelletizing blades form a cutting gap that is larger in the middle and smaller at the edges. The beneficial effect of this utility model is that during the pelletizing process, the larger cutting gap in the middle and smaller at the edges causes the material strips at the two sides to converge towards the middle, preventing the material strips from escaping outside the shearing area.

To provide a container handling vehicle with first and second sections and a lifting device motor in the second section.SOLUTION: A container handling vehicle (9') is for picking up a storage container (6) from a three-dimensional grid (4) of a lower storage system (1), the container handling vehicle comprising: a first set of wheels (22); a second set of wheels (23); and a vehicle body (13), the vehicle body (13) having a vehicle body footprint (FV) defined by horizontal perimeters in X and Y directions of the vehicle body (13). The vehicle body comprises: the vehicle body (13) having a first section (204) and a second section (205); a lifting device (18) for lifting the storage container (6) from the storage system (1); and a lifting device motor (211, 211') arranged to drive the lifting device (18) when lifting the storage container (6) from the storage system (1).SELECTED DRAWING: None

This invention discloses a device, control method, and parameter tuning method for a switchgear motor operating mechanism. The switchgear motor operating mechanism includes a motor, a transmission mechanism, a controller, an inverter unit, a drive unit, a detection unit, a power supply circuit, and a host computer. The controller is a DSP processor that processes data collected by the detection unit, executes a three-loop PI control algorithm, and outputs a PWM signal to the drive unit. The drive unit controls the inverter unit, which converts the DC power from the power supply circuit into three-phase AC power to drive the motor. The host computer is communicatively connected to the controller, monitoring the motor status in real time, adjusting control parameters, and displaying real-time data. This invention, through a three-loop control algorithm and particle swarm optimization, significantly improves the control accuracy, intelligence level, and debugging efficiency of the high-voltage circuit breaker operating mechanism, effectively reducing the workload of debugging personnel and solving problems such as insufficient dynamic adjustment, parameter rigidity, and manual dependence in existing technologies.

A method, performed by a wearable device, of outputting target audio according to one embodiment includes the steps of: receiving a first sensing signal from at least one Hall sensor for sensing the rotation angle of a shaft of a motor of the wearable device; determining a first rotational angular velocity of the shaft of the motor on the basis of the first sensing signal; determining a first sound volume corresponding to the first rotational angular velocity; and outputting first target audio at the first sound volume through a sound output module.

Motor vehicle (2) with a body outer skin (3) and with an air guide device, wherein an air guide element (1) is arranged on the body outer skin (3) of the motor vehicle (2), wherein a film hinge (4) enabling the air guide element (1) to pivot relative to the body outer skin (3) is arranged in the body outer skin (3), and wherein the body outer skin (3) is convexly curved in the area of ​​the film hinge (4), characterized in that the film hinge (4) is formed from two bending lines (7) and has a width that varies along its length due to different distances between the bending lines (7), and that the film hinge (4) is wider in edge areas (5) than in a central section (6).

The utility model relates to the technical field of equipment electric control, in particular to a vehicle-mounted high-voltage cabinet and operation machinery, a high-voltage inlet cable is connected into a cabinet body and then is sequentially connected with a lightning arrester and a voltage transformer, a vacuum circuit breaker, a current transformer and a starting contactor, and the inlet wire side of the vacuum circuit breaker is connected with the voltage transformer; a zero sequence current transformer is arranged between the current transformer and the starting contactor; the inlet wire side of the reactor is connected with a starting contactor, the reactor is connected in parallel with a running contactor, and the outlet wire side of the reactor is connected with an equipment motor The high-voltage side of the auxiliary transformer is connected with the voltage transformer, and the low-voltage side is connected with the low-voltage unit. According to the utility model, the vacuum circuit breaker is used as a main switch, and the zero-sequence current transformer has a zero-sequence protection function, can detect abnormal conditions such as fault current, overload, short circuit and the like and send out an alarm signal, so that a connecting circuit has the functions of short circuit, overload, leakage protection and the like, and a line and a power supply can be well protected.

A motor, a fan assembly, and a heating, ventilation and air conditioning device. The motor comprises a rotor assembly (11), a stator assembly (12), at least one bearing (13), and at least one elastic body (14). The bearing (13) is connected to the rotor assembly (11) and a relative position therebetween is fixed. The elastic body is disposed between the bearing (13) and the stator assembly (12), serving to maintain the bearing (13) at the stator assembly (12) with a certain axial preloading force while reserving a certain compressible height.

The invention discloses a roller shutter equipment, a motor and a brake device, The brake device is used for braking motor rotor. The brake device includes a permanent magnet and a magnetic conductor, one of the permanent magnet and the magnetic conductor is used for connecting the motor rotor and the other one is used for connecting the motor stator. The permanent magnet includes N magnetic poles, the magnetic conductor includes N slots, the brake device constitutes a N poles N slots structure, where N is an integer greater than 1. The brake device is applied to motor and roller shutter equipment, it realizes rapid braking, at the same time it can effectively reduce the vibration frequency of the motor and avoid the vibration frequency of the cover shell of the roller shutter equipment. It avoids resonance, ensures normal operation of the motor and reduces motor noise during operation.

Provided in the embodiments of the present application are a power module, a communication device, an electric-motor driver, a power assembly and a vehicle. The power module comprises electronic devices. The power module can effectively shorten the length of a heat dissipation path for the heat dissipation of the electronic devices, such that the heat dissipation efficiency of the electronic devices is improved, thus ensuring that the heat generated by the electronic devices is output in a timely manner. The power module comprises a first substrate, a first heat dissipation pad, and a first electronic device. A second surface is recessed to form a first heat dissipation blind recess. The first heat dissipation pad has a first orthographic projection on a first surface, and the first heat dissipation blind recess has a second orthographic projection on the first surface, wherein the first orthographic projection and the second orthographic projection at least partially overlap.

The present invention discloses an exemplary testing system, which includes a tray for holding a device, wherein the device includes a device to be tested or a tested device; a motor that can be controlled to cause vibration; and a component that connects the motor to the tray so that the tray vibrates in response to the vibration of the motor.

This invention relates to an electric motor and a cleaning device. The electric motor includes a housing assembly, a fixing assembly, a stator assembly, a rotor assembly, a circuit board, and a Hall effect detection assembly. The fixing assembly is at least partially located within a receiving cavity of the housing assembly; the stator assembly is located within the receiving cavity and fitted over the fixing assembly; the rotor assembly is located outside the stator assembly and connected to the housing assembly to rotate synchronously with it; the circuit board is located within the receiving cavity; the Hall effect detection assembly includes a Hall sensor and a magnetic component, the Hall sensor being disposed on a control board, and the magnetic component being disposed on the housing assembly, the magnetic component, the control board, and the stator assembly being arranged side-by-side along the axial direction of the fixing assembly; the fixing assembly includes a coaxially arranged fixing member and a sleeve, the sleeve being located outside the fixing member, the sleeve having a higher machining precision than the fixing member, and the circuit board being fitted snugly over the sleeve. The higher-precision sleeve limits the circuit board, improving the reliability of the circuit board's fixation, thereby improving the accuracy of the Hall sensor detection.

The utility model belongs to the technical field of motor detection, and particularly relates to a parameter detection system of a permanent magnet synchronous motor, which comprises a code scanning device, a motor driving module, a resolver angle reading module, an LCR detection device and a processor device, and is characterized in that the code scanning device, the motor driving module, the resolver angle reading module and the LCR detection device are all connected with the processor device; the code scanning equipment is used for reading a nameplate code of the permanent magnet synchronous motor to be detected; the LCR detection equipment is used for detecting a resistance value and an inductance value of the permanent magnet synchronous motor to be detected; the processor device can control the permanent magnet synchronous motor to be tested to rotate through the motor driving module. According to the utility model, the scanning gun is adopted to directly read the nameplate code, so that the problem that errors may be generated when a worker manually inputs the nameplate code is solved, the problem of inaccurate control of the rotation angle of the motor caused by manual control of a power supply is solved, and the problem that wrong data is generated during reading is solved.

The utility model relates to the tamping machine technical field, concretely is a kind of road surface tamping equipment for municipal road and bridge construction, including main part, tamping head, motor and noise reduction device, the lower end of main part is provided with tamping head, the upper end of main part is provided with motor, the surface of main part is provided with noise reduction device, the noise reduction device includes locating block and noise reduction cover, the upper end of main part is fixedly connected with locating block, the upper surface of main part is provided with noise reduction cover, the inside of noise reduction cover is provided with soundproof board, the inside of noise reduction cover is provided with limit slot, the side surface of locating block is provided with moving slot. The utility model, by setting noise reduction device, effectively to the noise reduction of motor, played the role of the noise reduction sound insulation to motor, reduced the equipment in use, equipment motor operation, the voice of larger, constructor long-term work in high-noise environment, prone to the situation that constructor hearing damage appears, improved the practicality of equipment.

A container handling vehicle (9') for picking up storage containers (6) from a three-dimensional grid (4) of an underlying storage system (1), comprising - a first set of wheels (22) for moving the vehicle (9') along an X direction (X) on a rail system (8) of the grid (4); and - a second set of wheels (23) for moving the vehicle (9') along a Y direction (Y) on the rail system (8) of the grid (4), the Y direction (Y) being perpendicular to the X direction; - a vehicle body (13), the vehicle body (13) having a vehicle body footprint (FV) defined by horizontal peripheries in the X and Y directions of the vehicle body (13), the vehicle body comprising a first section (204) and a second section (205),the first section (204) having a first footprint (F1) and the second section (205) having a second footprint (F2), the first and second footprints (F1, F2) being defined by horizontal peripheries in the X and Y directions of the first and second sections (204, 205), respectively; - a lifting device (18) for lifting storage containers (6) from the storage system (1); and - a lifting device motor (211, 211') arranged to drive the lifting device (18) when lifting storage containers (6) from the storage system (1); wherein - the first section (204) and the second section (205) are arranged side-by-side such that a total area of the first and second footprints (F1, F2) equals a total area of the vehicle body footprint (FV), and a centre point of the first footprint (F1) is arranged off centre relative a centre point of the vehicle body footprint (FV); - the first section (204) defines a storage container receiving space which is configured to accommodate a storage container (6), the first section (204) also accommodating the lifting device (18) for lifting a storage container (6) from the storage system (1); and the lifting device motor (211, 211') is accommodated in the second section (205).

The utility model belongs to the technical field of luminous lamp boards, and particularly relates to a luminous handheld board which comprises a handle and further comprises a back plate, a battery box, a motor, a half gear, a display board, a connecting groove, a sliding block and a sliding groove which are arranged on one side of the handle, the back plate is fixedly installed on one side of the handle, the battery box is fixedly installed on the surface of the back plate, and the battery box is fixedly installed on the surface of the display board. A half gear is fixedly mounted on the inner surface of the battery box, a motor rotationally connected with the half gear is further fixedly mounted on the inner surface of the battery box, and the half gear is further connected with a connecting groove formed in the surface of the display board in a meshed mode. The connecting groove can be matched with the half gear, the purpose of reciprocating swing of the display board is achieved, then the purpose of striking is achieved, meanwhile, a user does not need to swing arms, meanwhile, consumption of physical strength can be reduced, and use is more convenient and faster.

Motor control device (100), comprising: a computer (110) that calculates friction control information for controlling the friction of a steering device based on vehicle condition information, which includes information about the condition of a vehicle and preset system friction information; and a control unit (120) that either performs friction reduction control to decrease the friction of the steering device or friction increase control to increase the friction of the steering device, based on the friction control information, where the vehicle status information includes information about the vehicle's steering torque.