CN207098976U - A kind of drive system of dual drive coil winding machine for transformer - Google Patents
A kind of drive system of dual drive coil winding machine for transformer Download PDFInfo
- Publication number
- CN207098976U CN207098976U CN201720840646.XU CN201720840646U CN207098976U CN 207098976 U CN207098976 U CN 207098976U CN 201720840646 U CN201720840646 U CN 201720840646U CN 207098976 U CN207098976 U CN 207098976U
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- Prior art keywords
- transformer
- coil winding
- winding machine
- stepper motor
- drive system
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Abstract
The utility model discloses a kind of drive system of the dual drive coil winding machine for transformer, belong to transformer production equipment technology.The system includes control device, servomotor and stepper motor, and control device includes DSP Processor, digital motion controller, stepper motor driver, linear current sensing IC, A-D converter, multiplex electronics, rectifier bridge, voltage detecting circuit, SPM and grating scale.The system is using IRMCK201 as electric current loop and speed ring, the system reduces the construction cycle of servo-drive system, improves the reliability of servo-drive system；DSP deals with device and controlled for position ring and other miscellaneous functions, and export pulse using encoder for servo motor to input as the clock for comparing output end, stepper motor and the complete co-ordination of servomotor are realized on hardware, finally makes coil winding machine coiling close, neat.
Description
Technical field
The utility model belongs to transformer production equipment technology, more particularly to a kind of dual drive for transformer around
The drive system of line machine.
Background technology
Transformer is generally made up of first winding and secondary winding, and first winding is carried out with secondary winding by epoxy resin
Isolation and protection.First winding and secondary winding usually require enamel-covered wire being wound on iron core or paper web.
The coil winding machine of dual drive of the prior art is made up of mechanical part and electric part, and its mechanical movement is mainly by leading
Axle scroll movement and winding displacement motion are formed.Referring to Fig. 1, mechanical part includes support 1, the stepper motor 2 on support 1, set
In the servomotor 3 on support 1, the screw mandrel 4 rotated on the support 1, rotate on support 1 and the valve rod of parallel screw mandrel 4
5th, the drive mechanism 6 between screw mandrel 4 and valve rod 5 and the winding mould 7 in the rotating shaft of servomotor 3.Stepper motor 2
Rotated between screw mandrel 4 provided with belt for drive screw 4, and drive mechanism 6 by screw mandrel 4 with the translation of ovable valve stem 5, on valve rod 5
It is wound with enamel-covered wire 8.Specifically, winding mould 7 makes the coiling on skeleton of enamel-covered wire 8 by the driving of servomotor 3, and valve rod 5 is by stepping
The driving of motor 2 drives enamel-covered wire 8 to be moved back and forth on skeleton.More specifically, the rotation of servomotor 3 is turned around, stepper motor 2 rotates
Screw mandrel 4 is driven to move, so that valve rod 5 correspondingly translates a line footpath unit.Electric part is used to control stepper motor 2 and watched
Take the coordination of motor 3.
Application No. CN 201320050681.3 patent discloses a kind of dual drive automatic coil winding machine, includes coil winding machine
Structure and wire-arranging mechanism, winding mechanism include winding mechanism servomotor, winding mechanism servomotor connection roll, on roll
Have and can be used for the locking nut that reel is treated in locking, the non-servo motor side of roll has moveable top；Wire-arranging mechanism
Comprising winding displacement part and control section, control section includes wire-arranging mechanism servomotor, wire-arranging mechanism servomotor stretch out with around
The parallel screw mandrel of bobbin, screw mandrel are connected with winding displacement part with sliding block, and the line mouth of winding displacement part can treat coiling with line in roll
Moved back and forth on wheel.Applicant has found that degasifying effect is bad and degassing terminal can not be entered when being de-gassed using said apparatus
Row determines.
Existing electric part generally use CPU multiple feedback loops, but its hardware is complicated, especially software section, it is necessary to
Complicated control program, it is low with reliability etc. to there are problems that the construction cycle is grown.
The content of the invention
In order to solve the above problems, the utility model embodiment provides a kind of dual drive coil winding machine for transformer
Drive system, the system use FOC algorithms by DSP Processor, eliminate programmed tasks, simplify control program；Lead to simultaneously
Cross and the square wave of output is compared using the PWM of DSP Processor to control stepper motor to move.By the above-mentioned means, realize completely by
Hardware realizes the coordination winding displacement motion control of stepper motor, then two motor coordination motions can be made low to hardware requirement.It is described
Technical scheme is as follows：
The utility model embodiment provides a kind of drive system of the dual drive coil winding machine for transformer, including control
Device, servomotor and stepper motor, the control device include DSP Processor, digital motion controller, driving stepper motor
Device, linear current sensing IC, A-D converter, multiplex electronics, rectifier bridge, voltage detecting circuit, SPM and
Grating scale, the rectifier bridge electrically connect with SPM and voltage detecting circuit are provided between it, the voltage detecting electricity
Road electrically connects with A-D converter；The SPM is electrically connected by triple line with servomotor, in the triple line
V phase lines and W phase lines electrically connected with linear current sensing IC；The multiplex electronics electrically connect with A-D converter, described
Digital motion controller and A-D converter, multiplex electronics, SPM, linear current sensing IC and servomotor
On encoder electrical connection, the DSP Processor and digital motion controller, stepper motor driver, grating scale and servo electricity
Encoder electrical connection on machine, the stepper motor electrically connect with stepper motor driver.
Wherein, the DSP Processor in the utility model embodiment is DSP2407.
Wherein, the digital motion controller in the utility model embodiment is IRMCK201.
Wherein, the linear current sensing IC in the utility model embodiment is IR2175.
Specifically, the QEP1 of the DSP Processor in the utility model embodiment, 2 pins and the encoder on servomotor
Electrical connection, its QEP3,4 pins electrically connect with grating scale, and the Pulse pins of its T2CMP pin and stepper motor driver are electrically connected
Connect.
Preferably, the drive system that the utility model embodiment provides also includes the display mould electrically connected with DSP Processor
Block.
Preferably, the drive system that the utility model embodiment provides also includes the input mould electrically connected with DSP Processor
Block.
Preferably, the drive system that the utility model embodiment provides also includes the storage mould electrically connected with DSP Processor
Block.
The beneficial effect brought of technical scheme that the utility model embodiment provides is：The utility model embodiment provides
A kind of drive system of dual drive coil winding machine for transformer, the system, should using IRMCK201 as electric current loop and speed ring
System reduces the construction cycle of servo-drive system, improves the reliability of servo-drive system；DSP Processor is as position ring and other
Miscellaneous function controls, and exports pulse using encoder for servo motor and inputted as the clock for comparing output end, real on hardware
Stepper motor and the complete co-ordination of servomotor are showed, have finally made coil winding machine coiling close, neat.
Brief description of the drawings
Fig. 1 is the structural representation of dual drive coil winding machine；
Fig. 2 is the principle frame of the drive system for the dual drive coil winding machine for transformer that the utility model embodiment provides
Figure；
Fig. 3 is the detailed electricity of the drive system for the dual drive coil winding machine for transformer that the utility model embodiment provides
Lu Tu.
In figure：1 support, 2 stepper motors, 3 servomotors, 4 screw mandrels, 5 valve rods, 6 drive mechanisms, 7 winding moulds.
Embodiment
It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer
Type is described in further detail.
Referring to Fig. 1-3, the utility model embodiment provides a kind of drivetrain of the dual drive coil winding machine for transformer
System, the system include control device, servomotor 3 and stepper motor 2, the driving winding mould 7 of servomotor 3, stepper motor 2
Valve rod 5 is set to do winding displacement action by screw mandrel 4.Specifically, servomotor 3 is permagnetic synchronous motor（PMSM）, stepper motor 2 is general
Three-way motor（SM）.Wherein, the control device in the present embodiment includes DSP Processor, digital motion controller, driving stepper motor
Device, linear current sensing IC, A-D converter（ADC）, multiplex electronics（MUX）, rectifier bridge, voltage detecting circuit, intelligence
Power model（IPM）With grating scale etc., rectifier bridge electrically connects with SPM and voltage detecting circuit is provided between it, electricity
Pressure detection circuit electrically connects with A-D converter（For busbar voltage detection）.SPM passes through triple line（U phase lines, V
Phase line and W phases）Electrically connected with servomotor for driving servomotor, V phase lines and W phase lines and linear current in the triple line
Sensor is electrically connected for obtaining pwm signal by sampling biphase current.Multiplex electronics electrically connect use with A-D converter
Selected in carrying out plurality of voltages sampling, digital motion controller and A-D converter（Obtain voltage signal）, multiplex electronics
（Output multi-channel gating signal）, SPM（Output pwm signal and BREAK signals, obtain GATKILL signals etc.）, line
Property current sensor（Obtain phase current signal）With the encoder on servomotor（Obtain optical code disk signal）Electrically connect, at DSP
Manage device and digital motion controller（Obtain detection signal and output control signal）, stepper motor driver（Export stepper motor
Control signal）, grating scale（Obtain position signalling）With the encoder on servomotor（Obtain orthogonal AB signals）Electrical connection, stepping
Motor is electrically connected with stepper motor driver for controlling stepper motor.Wherein, grating scale is used for the position for detecting screw mandrel 4.
Wherein, test the speed unit and multiple PI point of adjustment are provided with the DSP Processor in the utility model embodiment, its is specific
For DSP2407.
Wherein, the digital motion controller in the utility model embodiment is IRMCK201.
Wherein, the stepper motor driver in the utility model embodiment can use DM422C, TMC2660-PA or
The controller chips such as A3977.
Wherein, the linear current sensing IC in the utility model embodiment is IR2175.
Wherein, the A-D converter in the utility model embodiment can use the chips such as ADS7818.
Wherein, the multiplex electronics in the utility model embodiment are made up of multiple multiplexers, for being tested to multichannel
Voltage is selected, and ensures that at a time only voltage is detected all the way for it.Multiplexing implement body can use MAX398, or
Multiplex electronics directly use 4052 chips.
Wherein, the rectifier bridge in the utility model embodiment is made up of multiple diodes, for exchange to be converted into direct current.
Wherein, the voltage detecting circuit in the utility model embodiment is mainly made up of divider resistance.
Wherein, the SPM in the utility model embodiment includes current foldback circuit and multiple IGBT units,
It is specifically as follows PSS35SA2FT, PS21767 constant power control chip.
Wherein, the grating scale in the utility model embodiment is set along screw mandrel 4.
Wherein, the encoder in the utility model embodiment is photoelectric encoder.
Specifically, referring to Fig. 3, the QEP1 of the DSP Processor in the utility model embodiment, 2 pins with servomotor
Encoder electrical connection, its QEP3,4 pins electrically connect with grating scale, the Pulse of its T2CMP pin and stepper motor driver
Pin electrically connects.
Preferably, referring to Fig. 2, the drive system that the utility model embodiment provides also includes electrically connecting with DSP Processor
Display module, be specifically as follows liquid crystal display.
Preferably, referring to Fig. 2, the drive system that the utility model embodiment provides also includes electrically connecting with DSP Processor
Input module, be specifically as follows button, or unify for touch-screen and display module.
Preferably, referring to Fig. 2, the drive system that the utility model embodiment provides also includes electrically connecting with DSP Processor
Memory module, be specifically as follows flash memory.
Wherein, input module and display module are used to provide human-computer interaction interface, and to set, winding turns, skeleton are wide, line
The parameters such as width, speed.Memory module is used to store parameter setting.
Certainly, other peripheral circuits, such as interface circuit can also be set on DSP Processor as needed.In addition, this is
System is each unit and module for power supply by power module.
Wherein, the DSP Processor in the present embodiment is communicated with digital motion controller by parallel port.
The course of work of the system is illustrated with reference to Fig. 3：IRMCK201 is IR（U.S.'s international rectifier part）
Servo drive control chip of the company based on FPGA technology.The chip not only includes motion peripheral function（Such as PWM, coding count
Circuit etc.）, and the speed control algorithm of FOC algorithms is also integrated with thereon.Specifically, it has the A D interface that busbar voltage monitors
（It is connected with A-D converter）, to realize overvoltage, under-voltage protection.It which is provided with the feedback interface of overcurrent protection（With intelligent power
Module connect, between can be set sampling resistor）, to realize overcurrent protection.SPM by the bus current detected with
Setting value compares and over-current signal GATEKILL is sent to IRMCK201, and overcurrent protection can be achieved.When detecting brake signal
When, brake IGBT is opened, the BREAK lockings in corresponding DC bus voltage readable register, until DC bus voltage drops
It is below horizontal to brake IGBT shut-offs.IRMCK201 is sampled by IR2175 to V, W phase current, can be obtained by internal arithmetic
To U phase currents, converted with V phases, W phases three-phase current by Park and resolution of vectors is to produce excitation current component and the production of magnetic flux
The torque current component of raw torque, the two electric currents have independent pi regulator.Encoded signal inside IRMCK201 by surveying
Fast unit obtains velocity feedback, and it relatively produces velocity deviation with given speed ratio, and also there is individual pi regulator inside.IRMCK201
By a series of computings, after SVPWM is calculated, corresponding pwm signal, control power model work are sent to IPM modules.
DSP2407 configures IRMCK201 related registers by parallel port.DSP2407 reads encoded signal by QEP1,2 pins
Servo position and velocity amplitude are conversed again；By QEP3,4 pins read grating scale signal convert again outlet row mechanism translation position
With velocity amplitude.DSP2407 realizes that speed controls with position by updating IRMCK201 related registers.Wherein, Xian Pai mechanisms
The direction of motion be controlled by the low and high level of a DSP2407 I/O port to the DIR pins of stepper motor driver.
DSP2407 is in each cycle, and its T2CMP pin just exports a square-wave pulse, and by its QEP1, what 2 pins were read watches
The orthogonal pulses of the encoder of motor are taken as the clock for comparing output T2CMP pins, then realize the Complete Synchronization of two motors.
Through experiment（80ST-M01060 rice lattice servomotors, 100r/min, sampled once per 100ms）Using the drivetrain
The axial error of system is no more than 0.01mm.
The system, the system reduces the construction cycle of servo-drive system, is carried using IRMCK201 as electric current loop and speed ring
The high reliability of servo-drive system；DSP Processor controls as position ring and other miscellaneous functions, and with servo motor encoder
Device exports pulse and inputted as the clock for comparing output end, and stepper motor is realized on hardware and coordinates work completely with servomotor
Make, finally make coil winding machine coiling close, neat.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (8)
1. a kind of drive system of dual drive coil winding machine for transformer, including control device, servomotor and stepper motor,
Passed characterized in that, the control device includes DSP Processor, digital motion controller, stepper motor driver, linear current
Sensor, A-D converter, multiplex electronics, rectifier bridge, voltage detecting circuit, SPM and grating scale, it is described whole
Stream bridge electrically connects with SPM and voltage detecting circuit, the voltage detecting circuit and A-D converter is provided between it
Electrical connection；The SPM is electrically connected by triple line with servomotor, V phase lines and W phase lines in the triple line
Electrically connected with linear current sensing IC；The multiplex electronics electrically connect with A-D converter, the digital motion controller
It is electrically connected with the encoder on A-D converter, multiplex electronics, SPM, linear current sensing IC and servomotor
Connect, the DSP Processor and the encoder electricity on digital motion controller, stepper motor driver, grating scale and servomotor
Connection, the stepper motor electrically connect with stepper motor driver.
2. the drive system of the dual drive coil winding machine according to claim 1 for transformer, it is characterised in that described
DSP Processor is DSP2407.
3. the drive system of the dual drive coil winding machine according to claim 1 for transformer, it is characterised in that the number
Word motion controller is IRMCK201.
4. the drive system of the dual drive coil winding machine according to claim 1 for transformer, it is characterised in that the line
Property current sensor is IR2175.
5. the drive system of the dual drive coil winding machine according to claim 2 for transformer, it is characterised in that described
The QEP1 of DSP Processor, 2 pins electrically connect with the encoder on servomotor, and its QEP3,4 pins electrically connect with grating scale, its
T2CMP pins electrically connect with the Pulse pins of stepper motor driver.
6. the drive system of the dual drive coil winding machine according to claim 1 for transformer, it is characterised in that the drive
Dynamic system also includes the display module electrically connected with DSP Processor.
7. the drive system of the dual drive coil winding machine according to claim 1 for transformer, it is characterised in that the drive
Dynamic system also includes the input module electrically connected with DSP Processor.
8. the drive system of the dual drive coil winding machine according to claim 1 for transformer, it is characterised in that the drive
Dynamic system also includes the memory module electrically connected with DSP Processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720840646.XU CN207098976U (en) | 2017-07-12 | 2017-07-12 | A kind of drive system of dual drive coil winding machine for transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720840646.XU CN207098976U (en) | 2017-07-12 | 2017-07-12 | A kind of drive system of dual drive coil winding machine for transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207098976U true CN207098976U (en) | 2018-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720840646.XU Expired - Fee Related CN207098976U (en) | 2017-07-12 | 2017-07-12 | A kind of drive system of dual drive coil winding machine for transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207098976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113746384A (en) * | 2021-09-02 | 2021-12-03 | 中国科学院合肥物质科学研究院 | Multi-motor synchronous control device, multi-motor system and optical system |
-
2017
- 2017-07-12 CN CN201720840646.XU patent/CN207098976U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113746384A (en) * | 2021-09-02 | 2021-12-03 | 中国科学院合肥物质科学研究院 | Multi-motor synchronous control device, multi-motor system and optical system |
| CN113746384B (en) * | 2021-09-02 | 2023-09-22 | 中国科学院合肥物质科学研究院 | Multi-motor synchronous control device, multi-motor system and optical system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 Termination date: 20210712 |
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| CF01 | Termination of patent right due to non-payment of annual fee |