CN211470485U - Integrated control driver for elevator door motor - Google Patents
Integrated control driver for elevator door motor Download PDFInfo
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- CN211470485U CN211470485U CN201922316127.5U CN201922316127U CN211470485U CN 211470485 U CN211470485 U CN 211470485U CN 201922316127 U CN201922316127 U CN 201922316127U CN 211470485 U CN211470485 U CN 211470485U
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Abstract
The utility model discloses an elevator door machine integrated form control drive ware, its characterized in that: the integrated control driver include controller and permanent magnet synchronous motor through electrical connection, the controller include host system and the communication module, power module, IPM module, sampling module, sensor module and the memory of being connected with host system respectively, permanent magnet synchronous motor include the end cover that sets up on casing, the casing, locate the inside rotor of casing, locate the encoder of pivot central point and locate rotor outlying magnet steel and stator, locate the winding on the stator, the encoder passes through flat cable and the communication module and the host system of controller directly link to each other. The utility model discloses a permanent magnet synchronous motor's integrated form integration control drive is applicable to the elevator of multiple type and frivolous structure, and simplified operation and debugging step, the hardware cost and the installation space requirement of lowering system.
Description
Technical Field
The utility model relates to a control driver especially discloses an integrated form control driver for elevator door motor, is integrated as an organic whole with controller and drive permanent magnet synchronous motor, belongs to permanent magnet synchronous motor and control technical field.
Background
At present, elevators are widely adopted as transportation equipment in high-rise buildings and rail transit, and most elevator door systems adopt the design and installation modes of independent door machine controllers and driving permanent magnet synchronous motors, and the design and the installation modes need to exist and be processed in a coordinated mode at the same time to achieve the purpose of safe and reliable transportation. In the using process of the elevator, the door machine controller and the driving permanent magnet synchronous motor are mutually connected through a power cable and a communication cable, and the door machine controller can know the running position and the speed of the driving permanent magnet synchronous motor through a cable and send a running instruction to the driving permanent magnet synchronous motor.
The mode has the defects of high cost, large volume, complex installation, short service life and high failure rate in the design process and the installation and use process. The elevator door opening and closing system belongs to an important component of elevator equipment, the performance quality directly influences the operation reliability of an elevator, and the elevator door opening and closing system is also a high-occurrence area of elevator faults. The controller and the driving permanent magnet synchronous motor are arranged on the upper portion of a door machine on the top of the car, and the installation space has certain limitation. The controller and the driving permanent magnet synchronous motor are separately installed, a plurality of signal cables and power cables are needed, the field circuit is complex, and the maintenance is difficult. In the door opening and closing system, a door controller and a driving permanent magnet synchronous motor are used as direct equipment for controlling the opening and closing of the elevator door, the requirements on reliability and mean failure-free working time are high, and meanwhile, due to the environmental limitation of an elevator shaft, certain protection capacity needs to be added to ensure the safety of the equipment and the operation. The driving permanent magnet synchronous motor directly drives the door opening and closing mechanism, and a belt transmission driving mode is adopted, so that the door opening and closing mechanism has the characteristics of low power and high efficiency, and the volume of the door opening and closing mechanism is greatly reduced.
With the improvement of the scientific and technological level of the society and the continuous improvement of various performance indexes and functions of the door system by customers, the defects of separating parts need to be overcome, the requirements of survival and continuous development of enterprises are met, and new products are designed and manufactured to meet the requirements.
Disclosure of Invention
The utility model aims to solve the defects that the door machine controller and the driving permanent magnet synchronous motor of the existing product are mutually independent and separated, and solve the technical problems of complicated circuit and difficult maintenance in the application field; the integrated control driver for the elevator door machine is designed and developed, becomes an electromechanical integrated independent structure, is convenient to install, use and maintain in an application field, and ensures enough driving capability.
The utility model discloses a realize like this: an integrated form control drive for elevator door machine which characterized in that: the integrated control driver comprises a controller and a permanent magnet synchronous motor which are electrically connected, the controller comprises a main control module, a communication module, a power module, an IPM module, a sampling module, a sensor module and a memory, the power module is connected with the signal processing module and then connected with the IPM module, the IPM module and the signal processing module are respectively connected with a rectifier module, the signal processing module is further connected with the communication module, the main control module is further connected with an indicator lamp module, the rectifier module is connected with the IPM module through a direct current bus, an input power enters the rectifier module and the IPM module after passing through the power module, the direct current bus is connected with a flat wave capacitor which is used for buffering and stabilizing voltage through a port, the communication module comprises an isolation CAN communication module and an isolation 485 communication module, and the sensor module comprises an acceleration sensor and a temperature sensor, the signal processing module comprises an AC/DC signal conversion module, and an indicator lamp in the indicator lamp module can be an LED indicator lamp or an indicator lamp with other forms of other light sources. The permanent magnet synchronous motor comprises a shell, a controller end cover arranged on the shell, a rotor arranged in the shell, a coder arranged at the central position of the rotor, magnetic steel and a stator which are sequentially arranged at the periphery of the rotor, and a winding arranged on the stator, the encoder is arranged at the corresponding position of the end cover, the magnetoelectric signal on the induction rotor is sent to a main control module in the controller after being processed, the three-phase lead of the permanent magnet synchronous motor is respectively connected with the corresponding output pins of the IPM module of the controller, the encoder is directly connected with the main control module through a cable, the controller and the motor are arranged side by side, and is packaged in a control chamber of the casing by adopting a controller end cover, a permanent magnet synchronous motor wire and a signal wire of an encoder are connected to a main control module of a controller circuit board arranged on the controller, the cable for communication between the controller and the peripheral equipment is connected with the interface circuit board of the controller through an electric connector.
The control cavity bottom be equipped with the insulating layer, be equipped with the pilot lamp that is used for showing power state, motion state, fault information on controller end cover surface, permanent magnet synchronous motor's three-phase lead wire passes the casing chamber wall of casing through insulating wax pipe and gets into in the control cavity and be connected with the IPM module, the encoder passes through flat cable and is connected with the host system, permanent magnet synchronous motor's three-phase lead wire and the signal line of encoder adopt the perforation mode respectively to get into the control cavity, electrical joint be high protection level glan head.
The rotor adopts an integrated rotor and is cast by a light metal material body, the magnetic steel is fastened on the periphery of the rotor by combining a fixing screw and a fixing plate in a bonding mode, the rotor is fixed and then subjected to dynamic balance debugging and checking, a bearing is installed at the center part of the rotor to form a part integrated rotor, the stator adopts strip-shaped silicon steel sheets to be welded and processed after being subjected to grouped punch forming, the stator is pressed into a qualified shell by a press machine after being wound with a winding, meanwhile, a front bearing and a rear bearing installed at the center part of the rotor are respectively fixed in a bearing chamber of the shell and an end cover, the magnetic steel is a surface-mounted rare earth permanent magnet uniformly distributed at the outer circle of the rotor, a rotating shaft is assembled at the center part of the rotor in an interference mode, the bearing is installed on the rotating shaft, permanent magnet steel for identifying the encoder is arranged at one end of the rotating shaft, the magnetic steel is identified by, the evenly distributed windings are connected in a star shape, then treated by F-level insulating paint dipping, finally hot-pressed into the inner cavity of the machine shell, and the installation position of the stator is ensured by a positioning step arranged in the inner cavity of the machine shell.
The integrated control driver is in communication connection with external associated equipment through a communication module, and photoelectric isolation devices are arranged between the integrated control driver and the external associated equipment, between the IPM module and the main control module and between the indicator lamp and the main control module.
An industrial frequency power supply port ACL and an ACN in a power supply module of the controller reach a single-phase rectifier bridge through filtering and current stabilization after passing through a fuse, stable direct current for a subsequent circuit is output, an input power supply is connected to a power supply input end of a direct current voltage conversion circuit, the direct current voltage conversion circuit is provided with two paths of voltage outputs, one path of voltage outputs passes through a capacitor C3, a capacitor C4, a voltage equalizing resistor R3 and a resistor R4 in a voltage stabilizing circuit, the power supply is used as a main control module to supply power for the controller after the filtering circuit, the other path of voltage outputs are used as a control power supply of an output power supply and an inversion module, the power supply comprises a switch control circuit and a power supply circuit, the input end of the switch control circuit is connected with an I/O port of the main control module, the output end of the control circuit.
The signal port of an encoder arranged on the permanent magnet synchronous motor is directly connected with a communication terminal of a main control module in a high-speed serial communication mode, the rotating speed of a rotor is sampled, the position of the rotor is positioned, only the position data of the permanent magnet synchronous motor is read through SPI communication in a PWM period, and the rotating speed of the rotor of the motor is obtained through pulse calculation.
The utility model has the advantages that: the utility model discloses a three-phase AC permanent magnet synchronous motor's the control drive that integrates is applicable to polytype elevator door machine, and the door machine and the application scenario of specially adapted frivolous structure have simplified operation and debugging step, have reduced the hardware cost and the installation space requirement of system. The utility model discloses the product adopts digital signal processing hardware, has fused rotor position sensor signal, PWM modulation signal, fault signal, positive and negative transfer simultaneously and has changeed techniques such as signal. The utility model adopts TMS320F28034 as the main control chip to realize the feedback control of speed closed loop and current closed loop, and adopts 1024-line absolute value encoder to realize the detection of the rotating speed and position of the permanent magnet synchronous motor; to the abominable and dangerous factor of on-the-spot debugging environment, the utility model discloses the product adopts communication port + remote debugging's scheme, has fused self-adaptation permanent magnet synchronous motor learning system and fuzzy control method in the system, has extensive adaptability and convenience. The utility model discloses advanced technologies and functions such as self-adaptation, self calibration, the unexpected removal of car detects, CAN bus information interaction have been integrated simultaneously to the product, have improved a machine performance, and accord with GB7588-2003 "elevator manufacturing and installation safety standard" national standard No. 1 modification list. The utility model relates to a can realize accurate control and compatible mechanism, have simple structure, transmission reliable, convenient to use, maintain simple, longe-lived characteristics.
Drawings
Fig. 1 is a schematic block diagram of the structure of the integrated control driver of the present invention.
Fig. 2 is an external structural schematic diagram of the integrated control actuator of the present invention.
Fig. 3 is a schematic diagram of the internal structure of the integrated control actuator according to the present invention.
Fig. 4 is a schematic circuit diagram of a power module in the integrated control driver according to the present invention.
Fig. 5 is a schematic circuit diagram of a main control module of the controller in the integrated control driver according to the present invention.
Fig. 6 is a schematic diagram of an encoder circuit in the integrated control driver of the present invention.
In the figure: 1. a housing; 2. An end cap; 3. A controller end cap; 4. An indicator light; 5. An electrical connector; 6. A drive wheel; 7. A cable; 8. A grounding and nameplate; 9. Mounting a fixing hole; 10. A stator; 11. A rotor; 12. A bearing; 13. A controller circuit board; 14. An interface circuit board; 15. An encoder; 16. Magnetic steel; 17. And (4) winding.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
According to the attached drawing 1, the utility model relates to an elevator door machine integrated form control driver, integrated form control driver include controller and permanent magnet synchronous motor through electrical connection, the controller include host system, communication module, power module, IPM module, sampling module, sensor module and memory, power module reconnects to the IPM module after connecting signal processing module, IPM module and signal processing module still be connected with rectifier module respectively, signal processing module still be connected with communication module, host system still connect the pilot lamp module, rectifier module and IPM module between be connected through direct current bus, input power gets into rectifier module and IPM module behind power module, direct current bus has the flat wave electric capacity as buffering and steady voltage through the port connection. The communication module comprises an isolation CAN communication module and an isolation 485 communication module. The sensor module comprises an acceleration sensor and a temperature sensor. The signal processing module comprises an AC/DC signal conversion module. The indicator light in the indicator light module can be an LED indicator light or other indicator lights with other light sources.
Wherein:
the main control module: the sampling module is used as a control core for circularly executing the input signal of the sampling module, executing a program, refreshing the output of a system and controlling time operation;
a communication module: for the driver to communicate with the peripheral associated device;
a power supply module: the system comprises a direct current power supply, a voltage regulator and a controller, wherein the direct current power supply is used for generating controllable alternating currents of different grades meeting requirements;
a rectification module: the power frequency alternating current power supply is used for converting a power frequency alternating current power supply of a power grid into a stable direct current power supply;
an IPM module: the permanent magnet synchronous motor is used for converting a stable direct current power supply into alternating current with controllable voltage, current and output frequency which meet the requirements of driving the permanent magnet synchronous motor;
a sampling module: the main control unit is used for converting the sensor signals into signal types required by the processor, amplifying and processing the signals and sending the signals to the main control unit;
a sensor module: the sampling device is used for sampling and driving the operating parameters and the ambient temperature of the permanent magnet synchronous motor.
The utility model discloses the master control module of controller adopts the TMS320F2804X series digital signal processor of import, and the functions such as program control, signal sampling, motion curve, communication, data processing are realized to the resource in the make full use of chip, and wherein sampling module includes voltage, electric current, the frequency of real-time input voltage, electric current and output to and the driver position information of encoder with real-time communication mode feedback. The indicating lamp module adopts an LED indicating lamp.
The utility model discloses establish the communication with external equipment and be connected, external equipment includes bluetooth terminal or host computer etc. adopts the optoelectronic isolation type device to realize between IPM module and the host system that the reinforcing interference killing feature is strong between pilot lamp and the host system, job stabilization, and is contactless, increase of service life improves transmission efficiency's purpose.
According to the attached fig. 2 and fig. 3, the permanent magnet synchronous motor includes a casing 1, an end cover 2 disposed on the casing 1, a rotor 11 disposed inside the casing 1, an encoder disposed at the center of the rotor 11, magnetic steels 16 and a stator 10 sequentially disposed on the periphery of the rotor 11, and a winding 17 disposed on the stator 10. The rotor 11 adopts an integrated rotor and is integrally cast by a light metal material, the magnetic steel 16 is fastened on the periphery of the rotor 11 by combining a fixing screw and a fixing plate in a bonding mode, dynamic balance debugging and checking are carried out after the fixation, and then the bearing 12 is installed at the central part of the rotor 11 to form the component integrated rotor. The stator 10 is formed by punching and welding the strip-shaped silicon steel sheets in groups, so that the material is saved, and the processing precision can be greatly improved. After winding 17, the stator 10 is pressed into the qualified housing 1 by a press, and simultaneously, the front and rear bearings 12 installed at the center of the rotor 11 are respectively fixed in the housing 1 and the bearing chambers of the end cover 2. The encoder adopts a magnetic encoder (patent publication number: CN 202019274U) of an elevator door machine produced by Shanghai Bester door machine Limited company, is arranged at a corresponding position of the end cover 2, and senses a magnetoelectric signal on the rotor 11 and sends the magnetoelectric signal to a main control module in the controller after processing.
The magnetic steel 16 is a surface-mounted rare earth permanent magnet uniformly distributed on the outer circle of the rotor 11, a rotating shaft is firstly assembled in the center of the rotor 11 in an interference fit mode, a bearing 12 is installed on the rotating shaft, and a permanent magnet magnetic steel for encoder identification is arranged at one end of the rotating shaft and is used for the encoder identification magnetic steel 15. Different from the traditional stator punching sheet processing and assembling mode, the winding 17 is wound by the process treatment after the iron core of the stator 10 is laminated, and the uniformly distributed windings 17 are connected in a star shape and then treated by F-level insulation paint dipping. The hot pressing enters the inner cavity of the machine shell 1, and the installation position of the stator 10 is ensured by a positioning step arranged in the inner cavity of the machine shell 1. The iron core processing mode of the stator 10 can increase the economical efficiency and the practicability to the maximum extent, and the large-scale quick inspection can be conveniently realized while the efficiency is improved. The windings 17 on the stator 10 are connected in a star shape, the lead wires of the permanent magnet synchronous motor pass through the wall of the machine shell cavity of the machine shell 1 through an insulating wax tube and enter the control cavity, and the three-phase lead wires are respectively connected with corresponding output pins of the IPM module of the controller. The encoder is directly connected with the main control module through a cable.
The controller adopts controller end cover 3 to encapsulate in the control cavity of casing 1 of motor side, the control cavity bottom is equipped with the insulating layer, and permanent magnet synchronous motor line and encoder signal line adopt the perforation mode to get into the control cavity and connect to the main control module of controller circuit board 13. The cable 7 for the communication between the controller and the peripheral equipment is connected to the interface circuit board 14 through the waterproof electric connector 5, so that the operations of equipment debugging, state monitoring, instruction input and the like are realized. And the controller state indicator lamp 4 arranged on the surface of the controller end cover 3 is used for displaying interface information such as a power supply state, a motion state, fault information and the like.
According to the attached figure 4, after passing through a fuse, power frequency power supply ports ACL and ACN reach a single-phase rectifier bridge through filtering and current stabilization, stable direct current is output for use by a subsequent circuit. The input power supply is connected to the power supply input end of the direct-current voltage conversion circuit, the direct-current voltage conversion circuit is provided with two paths of voltage outputs, one path of voltage output passes through a capacitor C3, a capacitor C4, a voltage-sharing resistor R3 and a resistor R4 in a voltage stabilizing circuit, the filter circuit serves as a main control module to supply power to the controller, the other path of voltage output serves as a control power supply of the output power supply and the inversion module, the power supply comprises a switch control circuit and a power supply circuit, the input end of the switch control circuit is connected with an I/O port of the main control module, and the output end. The circuit comprises a reactor as a current stabilizing device, and an absorption capacitor as a voltage stabilizing device to provide a reliable power supply for a subsequent circuit.
According to fig. 5, the utility model discloses the product adopts TMS320F28004X to realize speed ring and the two closed loop feedback control of electric current ring as master control module's chip. In fig. 5, ADC-IX is a signal input port after processing a detection result of three-phase output current, and sampling signals realize closed-loop control of current. And a chip of the main control module is used for adjusting and driving the permanent magnet synchronous motor to execute driving action after being processed according to actual working conditions, and meanwhile, information such as speed, position, temperature and the like of the permanent magnet synchronous motor is sampled to the controller to realize closed-loop control of the system.
The function of the current closed loop is to ensure that the charging current of the charging device is adjustable in the charging process, thereby realizing controllable charging time and protection of capacitive load. The man-machine interface operates the main control module and sets the maximum value of the charging current and the charging time. And the main control module draws an optimal given curve of current in the whole charging process through an internal program according to the set charging time and the characteristics of the capacitive load. The main control module continuously changes the set value of the charging current in the charging process according to the optimal charging current set curve and transmits the set value to the main control module, the controller adjusts the duty ratio of the output PWM wave according to the set value of the main control module, and then the voltage is boosted through the IPM module driving device and the IPM module. The sampling module continuously samples the output current of the IPM module in the boosting process and feeds the sampling value back to the PWM controller, the PWM controller compares the value fed back by the current sampling module with a given value, PWM output is continuously regulated, the output current value is ensured to be close to the set current value, and therefore the charging current and the charging time are controllable, and capacitive load is protected
According to the attached drawing 6, the utility model discloses the signal port of encoder adopts high-speed serial communication mode and host system's communication terminal directly to be connected among the integrated form control driver, samples rotor pivoted speed and fixes a position the rotor position. According to the calculation, the reading time of the rotor position information of each permanent magnet synchronous motor is 28.42 mu s, at least 28.42 mu s multiplied by 2=56.84 mu s is required for every two data reading times, the value of the data accounts for 68.2% of the PWM interruption period 83.3 mu s, the operation efficiency of the main control module is seriously influenced, and the probability that the SPI communication data is interfered more is increased in a geometric level under the strong magnetic field and strong interference environment of the permanent magnet synchronous motor. For realizing smooth communication purpose, the utility model discloses an only read permanent magnet synchronous motor position data through SPI communication in a PWM cycle, do not read permanent magnet synchronous motor rotational speed data's mode, contain rotational speed information among the permanent magnet synchronous motor rotor position data information, the rotational speed is extracted by software algorithm by including rotational speed information among the permanent magnet synchronous motor rotor position data and is acquireed. The PWM interruption service program time is reduced by 28.427us, the operation efficiency of the whole control system can be obviously improved, the anti-interference capability of SPI communication is obviously improved, and the reliability of the system is improved.
The utility model discloses the product is the design that utilizes electromagnetic technology to go on, has succinct pleasing to the eye structure molding and reliable control and operating system. And simultaneously, the utility model discloses the product adopts high frequency signal and low frequency electromagnetic field to keep apart, has reached the purpose of optimizing electromagnetic compatibility, can extensively be applicable to harsh electronic environment and installation condition. The utility model discloses the product adopts flat wire, via the leading-in control cavity of sealed shielding structure, but the position identification detection module accurate positioning permanent magnet synchronous motor rotor position of encoder adopts the optimization design emulation technique, and cooperation digital coding control increases software discernment, error compensation and safeguard measure and avoids the temperature drift on absolute value incremental coding technique's scheme basis, adopts communication mode directly to send position coding to main control unit. The coding technology has the characteristics of wide application, convenience, easy use, easy installation, adjustment and maintenance, simple and compact structure, no contact, long service life, high and low temperature resistance, vibration resistance and high response speed, can simulate the actual working conditions of the running conditions of the electromagnetism and the controller of the motor, and optimally selects the optimal scheme to make the technical scheme and the production flow. The utility model discloses the bearing that the product used is two side dustproof end cover products, has filled the high temperature resistant mechanical lubricating oil of capacity before sealed, can greatly reduce mechanical loss, guarantees that the equipment temperature rise meets the requirements, possesses the characteristic of energy-efficient low noise environmental protection. The utility model discloses the controller of product has designed higher protection level, and the protection product has waterproof dustproof characteristic, and in the operation life-span, sealed reliable still has light in weight, and the volume is moderate, installs convenient characteristics, has good economic value.
Claims (6)
1. An integrated form control drive for elevator door machine which characterized in that: the integrated control driver comprises a controller and a permanent magnet synchronous motor which are electrically connected, the controller comprises a main control module, a communication module, a power module, an IPM module, a sampling module, a sensor module and a memory, the power module is connected with the IPM module after being connected with a signal processing module, the IPM module and the signal processing module are further respectively connected with a rectification module, the signal processing module is further connected with the communication module, the main control module is further connected with an indicator lamp module, the rectification module and the IPM module are connected through a direct current bus, an input power enters the rectification module and the IPM module after passing through the power module, the direct current bus is connected with a flat wave capacitor which is used for buffering and voltage stabilization through a port, and the permanent magnet synchronous motor comprises a machine shell, a controller end cover arranged on the machine shell, a rotor arranged in the machine shell, a magnetic sensor and a memory, Locate rotor central point's encoder and order and locate rotor outlying magnet steel and stator, locate the winding on the stator, the encoder is installed in end cover relevant position department for the main control module in sending to the controller after the magnetoelectric signal on the induction rotor is handled, permanent magnet synchronous motor's three-phase lead corresponds output pin with the IPM module of controller respectively and is connected, the encoder passes through the cable and directly links to each other with main control module, and adopt the controller end cover to encapsulate in the control chamber of casing, the signal line connection of permanent magnet synchronous motor line and encoder is located the main control module of the controller circuit board on the controller, the cable that controller and peripheral equipment communication were used is connected with the interface circuit board of controller via electrical connector.
2. The integrated control drive for elevator door machines of claim 1, wherein: the control cavity bottom be equipped with the insulating layer, be equipped with the pilot lamp that is used for showing power state, motion state, fault information on controller end cover surface, permanent magnet synchronous motor's three-phase lead wire passes the casing chamber wall of casing through insulating wax pipe and gets into in the control cavity and be connected with the IPM module, the encoder passes through flat cable and is connected with the host system, permanent magnet synchronous motor's three-phase lead wire and the signal line of encoder adopt the perforation mode respectively to get into the control cavity, electrical joint be high protection level glan head.
3. The integrated control drive for elevator door machines of claim 1, wherein: the rotor adopts an integrated rotor and is cast by a light metal material body, the magnetic steel is fastened on the periphery of the rotor by combining a fixing screw and a fixing plate in a bonding mode, the rotor is fixed and then subjected to dynamic balance debugging and checking, a bearing is installed at the center part of the rotor to form a part integrated rotor, the stator adopts strip-shaped silicon steel sheets to be welded and processed after being subjected to grouped punch forming, the stator is pressed into a qualified shell by a press machine after being wound with a winding, meanwhile, a front bearing and a rear bearing installed at the center part of the rotor are respectively fixed in a bearing chamber of the shell and an end cover, the magnetic steel is a surface-mounted rare earth permanent magnet uniformly distributed at the outer circle of the rotor, a rotating shaft is assembled at the center part of the rotor in an interference mode, the bearing is installed on the rotating shaft, permanent magnet steel for identifying the encoder is arranged at one end of the rotating shaft, the magnetic steel is identified by, the evenly distributed windings are connected in a star shape, then treated by F-level insulating paint dipping, finally hot-pressed into the inner cavity of the machine shell, and the installation position of the stator is ensured by a positioning step arranged in the inner cavity of the machine shell.
4. The integrated control drive for elevator door machines of claim 1, wherein: the communication module including keeping apart CAN communication module and keeping apart 485 communication module, the sensor module include acceleration sensor and temperature sensor, signal processing module include AC/DC signal conversion module, the pilot lamp module include the LED pilot lamp, integrated form control driver pass through communication module and outside relevant equipment and establish the communication and be connected, integrated form control driver and outside relevant equipment between, between IPM module and the host system, be equipped with the optoelectronic isolation device between pilot lamp and the host system.
5. The integrated control drive for elevator door machines of claim 1, wherein: an industrial frequency power supply port ACL and an ACN in a power supply module of the controller reach a single-phase rectifier bridge through filtering and current stabilization after passing through a fuse, stable direct current for a subsequent circuit is output, an input power supply is connected to a power supply input end of a direct current voltage conversion circuit, the direct current voltage conversion circuit is provided with two paths of voltage outputs, one path of voltage outputs passes through a capacitor C3, a capacitor C4, a voltage equalizing resistor R3 and a resistor R4 in a voltage stabilizing circuit, the power supply is used as a main control module to supply power for the controller after the filtering circuit, the other path of voltage outputs are used as a control power supply of an output power supply and an inversion module, the power supply comprises a switch control circuit and a power supply circuit, the input end of the switch control circuit is connected with an I/O port of the main control module, the output end of the control circuit.
6. The integrated control drive for elevator door machines of claim 1, wherein: the signal port of an encoder arranged on the permanent magnet synchronous motor is directly connected with a communication terminal of a main control module in a high-speed serial communication mode, the rotating speed of a rotor is sampled, the position of the rotor is positioned, only the position data of the permanent magnet synchronous motor is read through SPI communication in a PWM period, and the rotating speed of the rotor of the motor is obtained through pulse calculation.
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| CN201922316127.5U CN211470485U (en) | 2019-12-21 | 2019-12-21 | Integrated control driver for elevator door motor |
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| CN201922316127.5U CN211470485U (en) | 2019-12-21 | 2019-12-21 | Integrated control driver for elevator door motor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110862002A (en) * | 2019-12-21 | 2020-03-06 | 上海贝思特门机有限公司 | Integrated control driver for elevator door motor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110862002A (en) * | 2019-12-21 | 2020-03-06 | 上海贝思特门机有限公司 | Integrated control driver for elevator door motor |
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