CN204031028U - A kind of daughter circuit board for conversion of interface signals of electronic commutation motor - Google Patents
A kind of daughter circuit board for conversion of interface signals of electronic commutation motor Download PDFInfo
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- CN204031028U CN204031028U CN201420427023.6U CN201420427023U CN204031028U CN 204031028 U CN204031028 U CN 204031028U CN 201420427023 U CN201420427023 U CN 201420427023U CN 204031028 U CN204031028 U CN 204031028U
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- 230000006854 communication Effects 0.000 claims abstract description 10
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- 230000011664 signaling Effects 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
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- 238000012827 research and development Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
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- 239000002699 waste material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/14—Electronic commutators
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Combinations Of Printed Boards (AREA)
Abstract
The utility model discloses a kind of daughter circuit board for conversion of interface signals of electronic commutation motor, match user end control system interface signal on the parent track plate being plugged on electric machine controller, sub-wiring board is integrated with some element circuits, sub-wiring board is provided with sub-microprocessor, each element circuit is established a communications link by sub-microprocessor and parent track plate, this circuit structure is simple, the memory space of effective expansion bus road plate, alleviate the load of female microprocessor, improve and run operating efficiency.
Description
Technical field:
The utility model relates to a kind of daughter circuit board for conversion of interface signals of electronic commutation motor.
Background technology:
See shown in Fig. 1, Fig. 2, general electronic commutation drive motors comprises motor entity and electric machine controller, motor entity comprises the stators and rotators part of motor, electric machine controller is except needs mate with motor entity, the control interface of user side control system of the application system concrete with motor-namely is also needed to mate, because different user side control system mates different control signals, such as air-conditioner control system and control system for washing machine are all the control system of user side, and the control signal of two systems is completely different.Traditional way just develops a kind of motor and electric machine controller for each user side control system, so produces following problem: 1) the motor model of motor manufacturer production is very many, is not easy to management and standardization; 2) waste the input of development time and research and development, because each new user side control system needs again to develop a motor, increase the manufacturing cost of product; 3) redesign needs to formulate new production technology and certification cost, adds input; 4) motor application scope is very narrow, is not easy to apply on a large scale.
In order to solve above-mentioned technical problem, there is the electric machine controller that some primary and secondary wiring boards dock now, the main functional circuit of electric machine controller is arranged on parent track plate, multiple interface unit circuit and identification circuit are arranged on multiple sub-wiring board, one of them sub-wiring board is utilized to dock with parent track plate, microprocessor unit on identification circuit notice parent track plate on sub-wiring board, automatically the I/O mouth type on sub-wiring board is configured by microprocessor unit, thus just can apply different occasion by changing different sub-wiring boards, applied range, the kind that motor manufacturer reduces motor is convenient to management, the Innovation Input of motor can be reduced, shorten the R&D cycle, reduce product cost, simplify production technology, raise the efficiency.
Its concrete technical scheme is as shown in Fig. 3, Fig. 4 and Fig. 5, electric machine controller comprises microprocessor unit, signal interface unit and identification circuit, microprocessor unit is arranged on parent track plate, signal interface unit, identification circuit are arranged on sub-wiring board, electrical connection is formed by the docking of sub-wiring board and parent track plate, identification signal is input to microprocessor unit by identification circuit, and microprocessor unit is according to the type of each I/o port of the automatic configuration signal interface unit of identification signal.The identification circuit of different types of signal interface unit coupling exports different signals, forms multiple different sub-wiring board.The output of microprocessor unit connects power inverting unit, and the output of rotor position detection unit connects the input of microprocessor unit, and power inverting unit and rotor position detection unit are all arranged on parent track plate.Power circuit and analog quantity detecting unit are also arranged on parent track plate, and analog quantity detecting unit mainly detects the analog quantity informations such as bus current, busbar voltage, phase current and NTC on mainboard.Power circuit is each part circuit supply.Described microprocessor unit is CPU or single-chip microprocessor MCU or digital signal processor DSP.Parent track plate is arranged plug port 3,11 road lug plates are set inside plug port 3, sub-wiring board can have multiple, in plug port 3,11 road lug plates are respectively E, N, L, M1, M2, M3, M4, M5, M6, M7, M8, each lug plate can by following standard definition, E, N, L tri-tunnel be power supply input, M1, M2, M3, M4, M5, M6, M7, M8 are the interface signals that user side control system is input to sub-wiring board.Parent track plate is provided with slot 1, sub-wiring board is provided with connection-peg 2, connection-peg 2 is nested in inside slot 1, and sub-wiring board and parent track plate are electrically connected.
There is following shortcoming in actual applications: the microprocessor unit 1) on parent track plate will process multiplex circuit signal on sub-wiring board, overload, reduce its work operational efficiency, microprocessor unit memory space simultaneously on parent track plate is less, is difficult to meet the data volume day by day increased; 2) there is high-voltage signal control in interface signal, needs to adopt multipath electric to isolate between sub-wiring board and parent track plate, and circuit is complicated, and cost is high.
Summary of the invention:
The purpose of this utility model is to provide a kind of daughter circuit board for conversion of interface signals of electronic commutation motor, and this structure is simple, and the memory space of effective expansion bus road plate, alleviates the load of female microprocessor, improves and runs operating efficiency.
The purpose of this utility model is achieved by following technical proposals.
A kind of daughter circuit board for conversion of interface signals of electronic commutation motor, match user end control system interface signal on the parent track plate being plugged on electric machine controller, sub-wiring board is integrated with some element circuits, sub-wiring board is provided with sub-microprocessor, and each element circuit is established a communications link by sub-microprocessor and parent track plate.
Some element circuits described above comprise the signaling conversion circuit on 4 tunnels and the full-duplex bi-directional communication circuit on 1 tunnel, and each element circuit is connected with the female microprocessor on electric machine controller parent track plate by sub-microprocessor.
Sub-wiring board described above is connected with user side control system and arranges 8 road ports, is respectively:
Pwm signal port: the motor speed that user side control system inputs to sub-wiring board/Torque Control command signal;
M1 signal port: the switching signal that user side control system inputs to sub-wiring board;
M2 signal port: the switching signal that user side control system inputs to sub-wiring board;
M3 signal port: the switching signal that user side control system inputs to sub-wiring board;
Vcc port: user side control system is to sub-wiring board full-duplex bi-directional communication circuit supply;
Rx port: full-duplex bi-directional communication communication data line, transmits FPDP between sub-wiring board and user side control system;
Tx port: full-duplex bi-directional communication communication data line, transmits FPDP between sub-wiring board and user side control system;
GND port: the common ground end of full-duplex bi-directional communication circuit.
The utility model compared with prior art, has following effect:
1) on sub-wiring board, sub-microprocessor is provided with, each element circuit is established a communications link by sub-microprocessor and parent track plate, this circuit structure is simple, sub-wiring board arranges sub-microprocessor, can the memory space of effective expansion bus road plate, alleviate the load of female microprocessor, improve and run operating efficiency;
2) some element circuits comprise the signaling conversion circuit on 4 tunnels and the full-duplex bi-directional communication circuit on 1 tunnel, and circuit structure is more simple, and cost is lower;
3) sub-wiring board is connected with user side control system and arranges 8 road ports, pwm signal port, M1 signal port, M2 signal port, M3 signal port, Vcc port, Rx port, Tx port and GND port, more simple electrical equipment codes and standards, are convenient to client control system matched signal and are convenient to manage and apply.
Accompanying drawing illustrates:
Fig. 1 is the winding diagram of conventional motors controller and user side control system;
Fig. 2 is the functional-block diagram of conventional motors controller;
Fig. 3 is the principle schematic of the employing primary and secondary wiring board of conventional motors controller;
Fig. 4 is the schematic appearance of the parent track plate of conventional motors controller;
Fig. 5 is the schematic appearance of the sub-wiring board of conventional motors controller;
Fig. 6 is the circuit theory diagrams of embodiment one;
Fig. 7 is the physical circuit figure of 4 road signaling conversion circuits;
Fig. 8 is the physical circuit figure of full-duplex bi-directional communication circuit;
Fig. 9 is the physical circuit figure of sub micro-process.
Embodiment:
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Embodiment one: as shown in Figure 6, the present embodiment is a kind of daughter circuit board for conversion of interface signals of electronic commutation motor, match user end control system interface signal on the parent track plate being plugged on electric machine controller, sub-wiring board is integrated with the signaling conversion circuit on 4 tunnels and the full-duplex bi-directional communication circuit on 1 tunnel, sub-wiring board is provided with sub-microprocessor, each element circuit is connected with the female microprocessor on electric machine controller parent track plate by sub-microprocessor, sub-wiring board arranges sub-microprocessor, can the memory space of effective expansion bus road plate, alleviate the load of female microprocessor, improve and run operating efficiency.
As the physical circuit figure of the physical circuit figure that Fig. 7 is 4 road signaling conversion circuits, Fig. 8 to be the physical circuit figure of full-duplex bi-directional communication circuit, Fig. 9 be sub-microprocessor.
Sub-wiring board is connected with user side control system and arranges 8 road ports, is respectively:
Pwm signal port: the motor speed that user side control system inputs to sub-wiring board/Torque Control command signal, input signal is the pulse signal of 80HZ ~ 100Hz, high level, and DC voltage range, at 14V ~ 35V, is connected with signaling conversion circuit 1;
M1 signal port: the switching signal that user side control system inputs to sub-wiring board, voltage range is the alternating voltage of 10V ~ 24V or the direct voltage of 14V ~ 35V, and electric current is less than 10mA, is connected with signaling conversion circuit 2;
M2 signal port: the switching signal that user side control system inputs to sub-wiring board, voltage range is the alternating voltage of 10V ~ 24V or the direct voltage of 14V ~ 35V, and electric current is less than 10mA, is connected with signaling conversion circuit 3;
M3 signal port: the switching signal that user side control system inputs to sub-wiring board, voltage range is the alternating voltage of 10V ~ 24V or the direct voltage of 14V ~ 35V, and electric current is less than 10mA, is connected with signaling conversion circuit 4;
Vcc port: user side control system, to sub-wiring board full-duplex bi-directional communication circuit supply, is connected with full-duplex bi-directional communication circuit;
Rx port: full-duplex bi-directional communication communication data line, transmits FPDP between sub-wiring board and user side control system, is connected with full-duplex bi-directional communication circuit;
Tx port: full-duplex bi-directional communication communication data line, transmits FPDP between sub-wiring board and user side control system, is connected with full-duplex bi-directional communication circuit;
GND port: the common ground end of full-duplex bi-directional communication circuit, is connected with full-duplex bi-directional communication circuit.
Above embodiment is better embodiment of the present invention; but embodiments of the present invention are not limited thereto; other are any do not deviate from Spirit Essence of the present invention and principle under do change, modification, substitute, combine, simplify; be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (3)
1. a daughter circuit board for conversion of interface signals of electronic commutation motor, match user end control system interface signal on the parent track plate being plugged on electric machine controller, sub-wiring board is integrated with some element circuits, it is characterized in that: on sub-wiring board, be provided with sub-microprocessor, each element circuit is established a communications link by sub-microprocessor and parent track plate.
2. a kind of daughter circuit board for conversion of interface signals of electronic commutation motor according to claim 1, it is characterized in that: described some element circuits comprise the signaling conversion circuit on 4 tunnels and the full-duplex bi-directional communication circuit on 1 tunnel, each element circuit is connected with the female microprocessor on electric machine controller parent track plate by sub-microprocessor.
3. a kind of daughter circuit board for conversion of interface signals of electronic commutation motor according to claim 2, is characterized in that: sub-wiring board is connected with user side control system and arranges 8 road ports, is respectively:
Pwm signal port: the motor speed that user side control system inputs to sub-wiring board/Torque Control command signal;
M1 signal port: the switching signal that user side control system inputs to sub-wiring board;
M2 signal port: the switching signal that user side control system inputs to sub-wiring board;
M3 signal port: the switching signal that user side control system inputs to sub-wiring board;
Vcc port: user side control system is to sub-wiring board full-duplex bi-directional communication circuit supply;
Rx port: full-duplex bi-directional communication communication data line, transmits FPDP between sub-wiring board and user side control system;
Tx port: full-duplex bi-directional communication communication data line, transmits FPDP between sub-wiring board and user side control system;
GND port: the common ground end of full-duplex bi-directional communication circuit.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420427023.6U CN204031028U (en) | 2014-07-30 | 2014-07-30 | A kind of daughter circuit board for conversion of interface signals of electronic commutation motor |
| PCT/CN2015/077452 WO2016015494A1 (en) | 2014-07-30 | 2015-04-24 | Interface signal conversion sub circuit board of electronically commutated motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420427023.6U CN204031028U (en) | 2014-07-30 | 2014-07-30 | A kind of daughter circuit board for conversion of interface signals of electronic commutation motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204031028U true CN204031028U (en) | 2014-12-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420427023.6U Expired - Lifetime CN204031028U (en) | 2014-07-30 | 2014-07-30 | A kind of daughter circuit board for conversion of interface signals of electronic commutation motor |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204031028U (en) |
| WO (1) | WO2016015494A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016015494A1 (en) * | 2014-07-30 | 2016-02-04 | 中山大洋电机股份有限公司 | Interface signal conversion sub circuit board of electronically commutated motor |
| WO2021103379A1 (en) * | 2019-11-26 | 2021-06-03 | 中山大洋电机股份有限公司 | Compatible switching circuit board and electrical equipment system using same |
| WO2021223348A1 (en) * | 2020-05-08 | 2021-11-11 | 中山大洋电机股份有限公司 | Ecm motor compatible with multiple universal interfaces, heating, ventilation, and air conditioning (hvac) system, and signal conversion method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4438668B2 (en) * | 2005-03-30 | 2010-03-24 | 株式会社デンソー | Motor controller for vehicle for EPS |
| CN201323547Y (en) * | 2008-12-24 | 2009-10-07 | 常州麦科卡电动车辆科技有限公司 | Universal subboard of brushless direct current motor |
| CA2822335C (en) * | 2011-04-20 | 2018-03-06 | Yong Zhao | Motor controller for automatically configuring plural types of interfaces |
| MX2013015247A (en) * | 2012-03-30 | 2014-02-27 | Zhongshan Broad Ocean Motor Co | Interface signal conversion sub-circuit board for dc brushless motor. |
| CN204031028U (en) * | 2014-07-30 | 2014-12-17 | 中山大洋电机股份有限公司 | A kind of daughter circuit board for conversion of interface signals of electronic commutation motor |
-
2014
- 2014-07-30 CN CN201420427023.6U patent/CN204031028U/en not_active Expired - Lifetime
-
2015
- 2015-04-24 WO PCT/CN2015/077452 patent/WO2016015494A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016015494A1 (en) * | 2014-07-30 | 2016-02-04 | 中山大洋电机股份有限公司 | Interface signal conversion sub circuit board of electronically commutated motor |
| WO2021103379A1 (en) * | 2019-11-26 | 2021-06-03 | 中山大洋电机股份有限公司 | Compatible switching circuit board and electrical equipment system using same |
| WO2021223348A1 (en) * | 2020-05-08 | 2021-11-11 | 中山大洋电机股份有限公司 | Ecm motor compatible with multiple universal interfaces, heating, ventilation, and air conditioning (hvac) system, and signal conversion method |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016015494A1 (en) | 2016-02-04 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141217 |
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| CX01 | Expiry of patent term |