CN204613716U - A kind of interface module of multi-motor driving centralized control system - Google Patents
A kind of interface module of multi-motor driving centralized control system Download PDFInfo
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- CN204613716U CN204613716U CN201520260561.5U CN201520260561U CN204613716U CN 204613716 U CN204613716 U CN 204613716U CN 201520260561 U CN201520260561 U CN 201520260561U CN 204613716 U CN204613716 U CN 204613716U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model discloses a kind of interface module of multi-motor driving centralized control system, comprise Interface Controller microprocessor and centralized interface unit, centralized interface unit has the multichannel I/o port be connected with the external world, centralized interface unit connecting interface controls microprocessor, and multiple motor microprocessor is intercomed by data bus DATABUS phase with Interface Controller microprocessor; The input control signal of all motor drive modules all enters and the motor microprocessor delivered to after centralized interface unit, Interface Controller microprocessor processes from the I/o port of centralized interface unit; The feedback loop output signal of all motor drive modules is delivered to from centralized interface unit after all first delivering to Interface Controller microprocessor processes by motor microprocessor, exported again by centralized interface unit multichannel I/o port, its unified management, unified configuration interface resource, flexible and convenient to use, strong adaptability, avoids because interface does not mate the cost waste of again developing and causing.
Description
Technical field:
The utility model relates to a kind of interface module of multi-motor driving centralized control system.
Background technology:
At present, in the employing multi-motor driving centralized control system of domestic air conditioning, integrated level is high, can significantly reduce costs.But current multi-motor driving centralized control system also imperfection, mainly there are the following problems: each motor microprocessor connects separately a corresponding motor interface module, and once shaping, the signal type of each I/o port of each motor interface module is just fixed, can not revise, be inconvenient to reconfigure I/o port resource, bad adaptability, use dumb, a lot of situation lower port resource is wasted, special in the high performance system of this high price of multi-motor driving centralized control system, if because motor port does not mate, again develop again, time certainly will be caused, the significant wastage of cost.
Utility model content:
An object of the present utility model is to provide a kind of interface module of multi-motor driving centralized control system, Interface Controller microprocessor is utilized to focus on all motor interface signals, unified management, unified resource allocation, flexible and convenient to use, strong adaptability, avoids because interface does not mate the cost waste of again developing and causing.
The purpose of this utility model is achieved by following technical proposals.
A kind of interface module of multi-motor driving centralized control system, comprise Interface Controller microprocessor and centralized interface unit, wherein: described multi-motor driving centralized control system comprises multiple independently motor drive module, power module, power module is that each motor drive module is powered, each independently motor drive module can drive 1 permanent magnet synchronous motors, each motor drive module comprises motor microprocessor and inverter circuit, motor microprocessor output multi-channel pwm signal is to inverter circuit and control the work of inverter circuit, the output terminal of inverter circuit is connected with the coil winding of permagnetic synchronous motor, it is characterized in that: centralized interface unit has the multichannel I/o port be connected with the external world, centralized interface unit connecting interface controls microprocessor, and multiple motor microprocessor is intercomed by data bus DATABUS phase with Interface Controller microprocessor, the input control signal of all motor drive modules all enters and the motor microprocessor delivered to after centralized interface unit, Interface Controller microprocessor processes from the I/o port from centralized interface unit, deliver to from centralized interface unit after the feedback loop output signal of all motor drive modules all first delivers to Interface Controller microprocessor processes by motor microprocessor, exported again by centralized interface unit multichannel I/o port.
Centralized interface unit described above comprises multichannel photoelectric coupling buffer circuit.
Interface Controller microprocessor described above is also connected with serial communication module, and outside electric equipment can utilize serial communication module to intercom mutually with Interface Controller microprocessor, each motor microprocessor.
The multichannel I/o port of centralized interface unit described above has 10 at least.
Input signal in the multichannel I/o port of centralized interface unit described above is gear signal or the digital communication signal of pwm signal or high pressure or low pressure.
Input signal in the multichannel I/o port of centralized interface unit described above comprises the gear signal of some roads pwm signal and some roads high pressure or low pressure.
Input signal in the multichannel I/o port of centralized interface unit described above comprises some roads pwm signal and some railway digital signals of communication.
Multi-motor driving centralized control system described above comprises 4 independently motor drive modules, 17 road I/o ports of centralized interface unit, wherein 14 signal input ports, 14 signal input part notch portion input pwm signals, the gear signal of part input high voltage/low voltage or digital communication signal; There is the signal output port at least 2 tunnels, signal output port output pwm signal; There is 1 road communication port, 1 tunnel power input port and 1 public port.
Each road I/o port of centralized interface unit described above connects 1 road photoelectric coupling buffer circuit.
The utility model compared with prior art, has following effect:
1) interface module of the present utility model comprises Interface Controller microprocessor and centralized interface unit, and the input control signal of all motor drive modules all enters and the motor microprocessor delivered to after centralized interface unit, Interface Controller microprocessor processes from the I/o port from centralized interface unit; Deliver to from centralized interface unit after the feedback loop output signal of all motor drive modules all first delivers to Interface Controller microprocessor processes by motor microprocessor, exported again by centralized interface unit multichannel I/o port, the input signal types of the I/o port of each centralized interface unit can by Interface Controller microprocessor according to actual conditions self-defining, flexibly and easily, the unified management of Interface Controller microprocessor, unified configuration interface resource, flexible and convenient to use, strong adaptability, avoids because interface does not mate the cost waste of again developing and causing.
2) Interface Controller microprocessor is also connected with serial communication module, outside electric equipment can utilize serial communication module to intercom mutually with Interface Controller microprocessor, each motor microprocessor, can facilitate coding or carry out large-scale data exchange.
3) Interface Controller microprocessor is connected with one end of multiple motor interface module and communicates, power module export 1 independently power supply be Interface Controller microprocessor power supply, system works is reliable and stable, and arithmetic speed is high.
4) multi-motor driving centralized control system comprises 4 independently motor drive modules, 17 road I/o ports of centralized interface unit, wherein 14 signal input ports, 14 signal input part notch portion input pwm signals, the gear signal of part input high voltage/low voltage or digital communication signal; There is the signal output port at least 2 tunnels, signal output port output pwm signal; Have 1 road communication port, 1 tunnel power input port and 1 public port, rationally, structure is simple and convenient in configuration.
Accompanying drawing illustrates:
Fig. 1 is functional-block diagram of the present utility model;
Fig. 2 a, Fig. 2 b are the circuit diagrams that Fig. 1 is corresponding;
Fig. 3 is the circuit block diagram of a specific embodiment of the present utility model;
Fig. 4 is the physical circuit figure that the I/O port of motor A in Fig. 3 is corresponding;
Fig. 5 is the physical circuit figure that the I/O port of motor B in Fig. 3 is corresponding.
Embodiment:
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
As Fig. 1, Fig. 2 a, shown in Fig. 2 b, a kind of interface module of multi-motor driving centralized control system, comprise Interface Controller microprocessor and centralized interface unit, wherein: described multi-motor driving centralized control system comprises multiple independently motor drive module, power module, power module is that each motor drive module is powered, each independently motor drive module can drive 1 permanent magnet synchronous motors, each motor drive module comprises motor microprocessor and inverter circuit, motor microprocessor output multi-channel pwm signal is to inverter circuit and control the work of inverter circuit, the output terminal of inverter circuit is connected with the coil winding of permagnetic synchronous motor, centralized interface unit has the multichannel I/o port be connected with the external world, and centralized interface unit connecting interface controls microprocessor, and multiple motor microprocessor is intercomed by data bus DATABUS phase with Interface Controller microprocessor, the input control signal of all motor drive modules all enters and the motor microprocessor delivered to after centralized interface unit, Interface Controller microprocessor processes from the I/o port from centralized interface unit, the feedback loop output signal of all motor drive modules is delivered to from centralized interface unit after all first delivering to Interface Controller microprocessor processes by motor microprocessor, is exported by centralized interface unit multichannel I/o port again.
Centralized interface unit described above comprises multichannel photoelectric coupling buffer circuit.
Interface Controller microprocessor described above is also connected with serial communication module, and outside electric equipment can utilize serial communication module to intercom mutually with Interface Controller microprocessor, each motor microprocessor.
The multichannel I/o port of centralized interface unit described above has 10 at least.
Input signal in the multichannel I/o port of centralized interface unit described above is gear signal or the digital communication signal of pwm signal or high pressure or low pressure.
Input signal in the multichannel I/o port of centralized interface unit described above comprises the gear signal of some roads pwm signal and some roads high pressure or low pressure.
Input signal in the multichannel I/o port of centralized interface unit comprises some roads pwm signal and some railway digital signals of communication.
In Fig. 2 a, Fig. 2 b, multi-motor driving centralized control system arranges 4 independently motor drive modules, is respectively motor drive module A, motor drive module B, motor drive module C, motor drive module D; Motor drive module A, motor drive module B, motor drive module C, motor drive module D be drive motor A, motor B, motor C, motor D respectively; Motor A, motor B, motor C, motor D are permagnetic synchronous motor (being called for short PM motor).The structural formula of motor drive module A, motor drive module B, motor drive module C, motor drive module D is the same, each motor drive module comprises motor microprocessor, inverter circuit and phase current sensing circuit, the data of detection are sent to motor microprocessor by phase current sensing circuit, motor microprocessor output multi-channel pwm signal is to inverter circuit and control the work of inverter circuit, and the output terminal of inverter circuit is connected with the coil winding of permagnetic synchronous motor.
As shown in Figure 3, described multi-motor driving centralized control system comprises 4 independently motor drive modules, 17 road I/o ports of centralized interface unit, be respectively the I/o port of motor A, the I/o port of motor B, the I/o port of motor C, the I/o port of motor D, wherein the structure of the I/o port of motor A is identical with the structure of the I/o port of motor C; Wherein the structure of the I/o port of motor B is identical with the structure of the I/o port of motor D; The I/o port of motor A has 6 tunnels, be respectively M1, M2, M3, M4, M5, M6, the input signal types of its middle port M1, M2, M3, M4, M5 is gear signal or the digital communication signal of high pressure or low pressure, and the input signal types of port M6 is pwm signal; The input signal types of I/o port M7 and FG1 of motor B, port M7 is gear signal or the digital communication signal of high pressure or low pressure; The definition all kinds feedback signal of port FG1 exports, as speed feedback signal, and power feedback signal, status feedback signal, general expression pwm signal; The I/o port of motor C has 6 tunnels, be respectively M8, M9, M10, M11, M12, M13, the input signal types of its middle port M8, M9, M10, M11, M12 is gear signal or the digital communication signal of high pressure or low pressure, and the input signal types of port M13 is pwm signal; The input signal types of I/o port M14 and FG2 of motor D, port M14 is gear signal or the digital communication signal of high pressure or low pressure, and the definition all kinds feedback signal of port FG2 exports, as speed feedback signal, power feedback signal, status feedback signal, general expression pwm signal; Also there is 1 road communication port (R/T) in addition, 1 tunnel power input port (V) and 1 public port (GND).
As shown in Figure 4, the I/o port of motor A has 6 tunnels, be respectively M1, M2, M3, M4, M5, M6 and be input to Interface Controller Micro-processor MCV respectively by after 6 road photoelectric coupling buffer circuit process, 6 road photoelectric coupling buffer circuits adopt photoelectric coupling lotus root to close chip U601, U602, U603, U604, U605, U606 respectively.As shown in Figure 5, the I/o port of motor B has 2 tunnels, I/o port M7 and FG1 of motor B, is input to Interface Controller Micro-processor MCV respectively by after 2 road photoelectric coupling buffer circuit process, and 2 road photoelectric coupling buffer circuits adopt photoelectric coupling lotus root to close chip U607, U608 respectively.
Claims (9)
1. an interface module for multi-motor driving centralized control system, comprises Interface Controller microprocessor and centralized interface unit, wherein:
Described multi-motor driving centralized control system comprises multiple independently motor drive module, power module, power module is that each motor drive module is powered, each independently motor drive module can drive 1 permanent magnet synchronous motors, each motor drive module comprises motor microprocessor and inverter circuit, motor microprocessor output multi-channel pwm signal is to inverter circuit and control the work of inverter circuit, and the output terminal of inverter circuit is connected with the coil winding of permagnetic synchronous motor; It is characterized in that:
Centralized interface unit has the multichannel I/o port be connected with the external world, and centralized interface unit connecting interface controls microprocessor, and multiple motor microprocessor is intercomed by data bus DATABUS phase with Interface Controller microprocessor;
The input control signal of all motor drive modules all enters and the motor microprocessor delivered to after centralized interface unit, Interface Controller microprocessor processes from the I/o port from centralized interface unit; The feedback loop output signal of all motor drive modules is delivered to from centralized interface unit after all first delivering to Interface Controller microprocessor processes by motor microprocessor, is exported by centralized interface unit multichannel I/o port again.
2. the interface module of a kind of multi-motor driving centralized control system according to claim 1, is characterized in that: centralized interface unit comprises multichannel photoelectric coupling buffer circuit.
3. the interface module of a kind of multi-motor driving centralized control system according to claim 2, it is characterized in that: Interface Controller microprocessor is also connected with serial communication module, outside electric equipment can utilize serial communication module to intercom mutually with Interface Controller microprocessor, each motor microprocessor.
4. the interface module of a kind of multi-motor driving centralized control system according to claim 1 or 2 or 3, is characterized in that: the multichannel I/o port of centralized interface unit has 10 at least.
5. the interface module of a kind of multi-motor driving centralized control system according to claim 4, is characterized in that: the input signal in the multichannel I/o port of centralized interface unit is gear signal or the digital communication signal of pwm signal or high pressure or low pressure.
6. the interface module of a kind of multi-motor driving centralized control system according to claim 4, is characterized in that: the input signal in the multichannel I/o port of centralized interface unit comprises the gear signal of some roads pwm signal and some roads high pressure or low pressure.
7. the interface module of a kind of multi-motor driving centralized control system according to claim 4, is characterized in that: the input signal in the multichannel I/o port of centralized interface unit comprises some roads pwm signal and some railway digital signals of communication.
8. the interface module of a kind of multi-motor driving centralized control system according to claim 4, it is characterized in that: described multi-motor driving centralized control system comprises 4 independently motor drive modules, 17 road I/o ports of centralized interface unit, wherein 14 signal input ports (M1, M2, M3, M4, M5, M6, M7, M8, M9, M10, M11, M12, M13, M14), the part input pwm signal of 14 signal input ports, the gear signal of another part input high voltage/low voltage or digital communication signal; There is the signal output port (M15, M16) at least 2 tunnels, signal output port output pwm signal; There is 1 road communication port (R/T), 1 tunnel power input port (V) and 1 public port (GND).
9. the interface module of a kind of multi-motor driving centralized control system according to claim 2, is characterized in that: each road I/o port of centralized interface unit connects 1 road photoelectric coupling buffer circuit.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520260561.5U CN204613716U (en) | 2015-04-27 | 2015-04-27 | A kind of interface module of multi-motor driving centralized control system |
| PCT/CN2015/090342 WO2016173191A1 (en) | 2015-04-27 | 2015-09-23 | Centralized control system for multiple electrical motor drives |
| US15/791,374 US10186992B2 (en) | 2015-04-27 | 2017-10-23 | Centralized control mechanism for multi-motor drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520260561.5U CN204613716U (en) | 2015-04-27 | 2015-04-27 | A kind of interface module of multi-motor driving centralized control system |
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| CN204613716U true CN204613716U (en) | 2015-09-02 |
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| CN201520260561.5U Active CN204613716U (en) | 2015-04-27 | 2015-04-27 | A kind of interface module of multi-motor driving centralized control system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016173191A1 (en) * | 2015-04-27 | 2016-11-03 | 中山大洋电机股份有限公司 | Centralized control system for multiple electrical motor drives |
| CN109188988A (en) * | 2018-10-26 | 2019-01-11 | 苏州安驰控制系统有限公司 | A kind of integrated control device |
| CN110371608A (en) * | 2019-09-02 | 2019-10-25 | 合肥奥瑞数控科技有限公司 | A kind of clothes hanger hangar system information collection and control device |
| WO2022047834A1 (en) * | 2020-09-07 | 2022-03-10 | 中山大洋电机股份有限公司 | Hvac system control unit and hvac system |
-
2015
- 2015-04-27 CN CN201520260561.5U patent/CN204613716U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016173191A1 (en) * | 2015-04-27 | 2016-11-03 | 中山大洋电机股份有限公司 | Centralized control system for multiple electrical motor drives |
| CN109188988A (en) * | 2018-10-26 | 2019-01-11 | 苏州安驰控制系统有限公司 | A kind of integrated control device |
| CN110371608A (en) * | 2019-09-02 | 2019-10-25 | 合肥奥瑞数控科技有限公司 | A kind of clothes hanger hangar system information collection and control device |
| WO2022047834A1 (en) * | 2020-09-07 | 2022-03-10 | 中山大洋电机股份有限公司 | Hvac system control unit and hvac system |
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