CN202634345U - ECM motor controller capable of adapting to different frequencies and different supply voltages - Google Patents
ECM motor controller capable of adapting to different frequencies and different supply voltages Download PDFInfo
- Publication number
- CN202634345U CN202634345U CN2012202007158U CN201220200715U CN202634345U CN 202634345 U CN202634345 U CN 202634345U CN 2012202007158 U CN2012202007158 U CN 2012202007158U CN 201220200715 U CN201220200715 U CN 201220200715U CN 202634345 U CN202634345 U CN 202634345U
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- Prior art keywords
- power supply
- circuit
- microprocessor
- voltage
- motor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/505—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
- H02M7/515—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
- H02M7/521—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only in a bridge configuration
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- 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
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
-
- 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
- H02P4/00—Arrangements specially adapted for regulating or controlling the speed or torque of electric motors that can be connected to two or more different electric power supplies
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0006—Arrangements for supplying an adequate voltage to the control circuit of converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0083—Converters characterised by their input or output configuration
- H02M1/0085—Partially controlled bridges
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
- Inverter Devices (AREA)
Abstract
The utility model discloses an ECM (Electronically Commutated Motor) motor controller capable of adapting to different frequencies and different supply voltages, comprising a motor microprocessor, an inverter, a signal measurement and feedback circuit, and a power supply part; wherein the power supply part comprises a bus voltage power supply, a bus voltage power supply zero-cross detection circuit, a power supply microprocessor, a silicon controlled rectifier circuit, a silicon controlled drive circuit, and a bus voltage detection circuit; an input end of the silicon controlled rectifier circuit is connected with a three-phase AC (Alternating Current) input, an output end of the silicon controlled rectifier circuit forms a bus voltage, an input end of the bus voltage power supply zero-cross detection circuit is connected with he three-phase AC input, an output end of the bus voltage power supply zero-cross detection circuit is connected with the power supply microprocessor; the bus voltage detection circuit inputs a measured bus voltage signal into the power supply microprocessor, the power supply microprocessor outputs a signal to the silicon controlled drive circuit, and the silicon controlled drive circuit controls the silicon controlled rectifier circuit to work. The ECM motor controller of the utility model has strong universality, can reduce the model of a motor product of a motor manufacturer, can reduce research and development cost, and can shorten research and development cycle.
Description
Technical field:
The utility model relates to a kind of ECM electric machine controller that adapts to the different frequency different power voltage.
Background technology:
General electronic commutation motor (being ECM motor or direct current machine) can only be operated near the rated voltage of institute's nominal ± 20 ﹪ scopes in work, the voltage adaptation scope is little, versatility is not strong, because each national mains supply voltage range has 110V; 220V, 460V 570V etc. are multiple, and frequency also has 50HZ and 60HZ; When traditional motor was developed, the ECM motor was developed a kind of controller separately to each country, therefore; The product versatility is poor, and the motor product model of motor producer is more, and each product all needs authentication again; Increased the R&D costs of product indirectly, the R&D cycle is spun out, flexibility is not high.
Summary of the invention:
The purpose of the utility model provides a kind of ECM electric machine controller that adapts to the different frequency different power voltage, and its highly versatile can reduce the motor product model of motor producer, reduces R&D costs and shortens the R&D cycle.
The utility model is to realize through following technical scheme:
A kind of ECM electric machine controller that adapts to the different frequency different power voltage; Comprise motor microprocessor, inverter, signal measurement and feedback circuit and power unit; Power unit is the each several part circuit supply, and signal measurement and feedback circuit are delivered to the motor microprocessor with the information data of motor operation, and the motor microprocessor outputs a control signal to inverter; The output of inverter connects motor windings; It is characterized in that: power unit comprises the busbar voltage power supply, busbar voltage power supply zero cross detection circuit, power supply microprocessor, SCR rectification circuit, controllable silicon drive circuit and busbar voltage testing circuit, and the input of SCR rectification circuit is connected with the three-phase alternating current input; The output of SCR rectification circuit forms busbar voltage; The input of zero cross detection circuit connects the three-phase alternating current input, and the output of zero cross detection circuit connects the power supply microprocessor, and the busbar voltage testing circuit is input to the power supply microprocessor with the bus voltage signal of measuring; The output signal of power supply microprocessor is to controllable silicon drive circuit, and controllable silicon drive circuit is controlled SCR rectification circuit work.
The voltage range of above-mentioned described three-phase alternating current input is 230V-600V, and frequency is 50HZ or 60HZ.
Above-mentioned described power unit also comprises low-voltage power supply; Low-voltage power supply comprises DC-DC chopping depressuring circuit and pressurizer; The input of DC-DC chopping depressuring circuit is supplied power by busbar voltage; The output of DC-DC chopping depressuring circuit forms the output of first order low pressure, and the input of pressurizer connects the output of first order low pressure, and the output of pressurizer forms second level low pressure output.
Above-mentioned described busbar voltage power supply is integrated on first wiring board; The packed formation power module in first wiring board outside; Motor microprocessor, inverter, signal measurement and feedback circuit are integrated on second wiring board; Second wiring board is installed in the control box the inside, and power module is realized being connected of first wiring board and second wiring board with control box through the splicing interface mode.
Above-mentioned described low-voltage power supply also is integrated on second wiring board.
Above-mentioned described zero cross detection circuit adopts the optocoupler testing circuit.
Above-mentioned described SCR rectification circuit adopts three rectifier diodes and three controllable silicons to cooperate.
Above-mentioned described motor microprocessor and power supply microprocessor are same microprocessors.
The utility model beneficial effect compared with prior art is:
1) the utility model busbar voltage power supply zero cross detection circuit, power supply microprocessor, SCR rectification circuit, controllable silicon drive circuit and busbar voltage testing circuit, the input of SCR rectification circuit is connected with the three-phase alternating current input, and the output of SCR rectification circuit forms busbar voltage Vdc; The input of zero cross detection circuit connects the three-phase alternating current input; The output of zero cross detection circuit connects the power supply microprocessor, and the busbar voltage testing circuit is input to the power supply microprocessor with the bus voltage signal of measuring, and the output signal of power supply microprocessor is to controllable silicon drive circuit; The work of controllable silicon drive circuit control SCR rectification circuit; It has the automatic regulatory function of closed loop output voltage, and the frequency that the power supply microprocessor can detect the three-phase alternating current input realizes 50 hertz and 60 hertz of self adaptations; The three-phase alternating current input is in the 230V-600V scope; Can both stablize output, the busbar voltage Vdc of output still is stabilized in about 310V, highly versatile; Can reduce the motor product model of motor producer, reduce R&D costs and shorten the R&D cycle;
2) the busbar voltage power supply is integrated on first wiring board; The packed formation power module in first wiring board outside; Motor microprocessor, inverter, signal measurement and feedback circuit are integrated on second wiring board; Second wiring board is installed in the control box the inside, and power module is realized being connected of first wiring board and second wiring board with control box through the splicing interface mode, and low-voltage power supply also is integrated on second wiring board; Make manufacturing very convenient like this, power module is produced in batches as a standard component, can lower product cost, simultaneously high voltage supply is separated with low voltage control, reduces and disturbs, and makes the motor operation more stable, flexible and convenient to use;
3) zero cross detection circuit adopts the optocoupler testing circuit, and circuit structure is simple, has buffer action, low cost of manufacture.
4) SCR rectification circuit adopts three rectifier diodes and three controllable silicons to cooperate, and drives simply, and loss is little, reduces manufacturing cost.
5) motor microprocessor and power supply microprocessor are same microprocessors, can further reduce product cost.
Description of drawings:
Fig. 1 is the circuit block diagram of utility model;
Fig. 2 is the motor sterogram of the utility model;
Fig. 3 is a kind of improvement block diagram of Fig. 1;
Fig. 4 is the sketch map of the zero cross detection circuit of the utility model.
Embodiment:
Below through specific embodiment and combine accompanying drawing that the utility model is described in further detail.
As shown in Figure 1, a kind of ECM electric machine controller that adapts to the different frequency different power voltage of the utility model comprises motor microprocessor, inverter, signal measurement and feedback circuit and power unit; Power unit is the each several part circuit supply, and signal measurement and feedback circuit are delivered to the motor microprocessor with the information data of motor operation, and the motor microprocessor outputs a control signal to inverter; The output of inverter connects motor windings; Power unit comprises the busbar voltage power supply, busbar voltage power supply zero cross detection circuit, power supply microprocessor, SCR rectification circuit, controllable silicon drive circuit and busbar voltage testing circuit, and the input of SCR rectification circuit is connected with the three-phase alternating current input; The output of SCR rectification circuit forms busbar voltage Vdc; The input of zero cross detection circuit connects the three-phase alternating current input, and the output of zero cross detection circuit connects the power supply microprocessor, and the busbar voltage testing circuit is input to the power supply microprocessor with the bus voltage signal of measuring; The output signal of power supply microprocessor is to controllable silicon drive circuit; The work of controllable silicon drive circuit control SCR rectification circuit, the voltage range of three-phase alternating current input is 230V-600V, frequency is 50HZ or 60HZ; Power unit also comprises low-voltage power supply; Low-voltage power supply comprises DC-DC chopping depressuring circuit and pressurizer, and the input of DC-DC chopping depressuring circuit is by busbar voltage Vdc power supply, and the output of DC-DC chopping depressuring circuit forms first order low pressure output Vcc1; The input of pressurizer connects first order low pressure output Vcc1, and the output of pressurizer forms second level low pressure output Vcc2.SCR rectification circuit adopts three rectifier diodes and three controllable silicons to cooperate.The busbar voltage power supply has the automatic regulatory function of closed loop output voltage; The frequency that the power supply microprocessor can detect the three-phase alternating current input realizes 50 hertz and 60 hertz of self adaptations, and three-phase alternating current is imported in the 230V-600V scope; Can both stablize output; The busbar voltage Vdc of output still is stabilized in about 310V, and the Vdc of 310V is through the Vcc1 of DC-DC chopping depressuring circuit output+15V, for the driving of inverter provides higher voltage; The Vcc1 of 15V is through the Vcc1 of pressurizer processing output+5V, for motor microprocessor, power supply microprocessor provide supply power voltage.
As shown in Figure 2, it is a kind of electric machine structure figure, comprises motor entity 1 and is installed in the control box 2 on the motor entity 1; Motor entity 1 comprises housing, stator module and rotor assembly, and second wiring board 3 is installed in control box 2 the insides, and motor microprocessor, inverter, signal measurement and feedback circuit are integrated on second wiring board 3; Control box 2 sides are provided with interface 4; Interface 4 is electrically connected with second wiring board 3, and the busbar voltage power supply is integrated on first wiring board 7, the packed formation power module 6 in first wiring board, 7 outsides; Power module 6 connects connection-peg 5 through lead; Connection-peg 5 is inserted into interface 4, realizes being connected of first wiring board and second wiring board, and power module 6 is connected with ac plug 8 so that insert the three-phase alternating current input.Low-voltage power supply also is integrated on second wiring board 3.
As shown in Figure 3, motor microprocessor and power supply microprocessor are same microprocessors, can save cost.
As shown in Figure 4, zero cross detection circuit adopts the optocoupler testing circuit, comprises resistance R 1, resistance R 2, resistance R 3, capacitor C 1, voltage-stabiliser tube Z, photoelectrical coupler U; La is the wherein link of a phase of three-phase alternating current input; Ta is an output voltage signal, and this signal is delivered to the power supply microprocessor processes, and circuit structure is simple; Has buffer action, low cost of manufacture.
Claims (8)
1. ECM electric machine controller that can adapt to the different frequency different power voltage; Comprise motor microprocessor, inverter, signal measurement and feedback circuit and power unit; Power unit is the each several part circuit supply, and signal measurement and feedback circuit are delivered to the motor microprocessor with the information data of motor operation, and the motor microprocessor outputs a control signal to inverter; The output of inverter connects motor windings; It is characterized in that: power unit comprises the busbar voltage power supply, busbar voltage power supply zero cross detection circuit, power supply microprocessor, SCR rectification circuit, controllable silicon drive circuit and busbar voltage testing circuit, and the input of SCR rectification circuit is connected with the three-phase alternating current input; The output of SCR rectification circuit forms busbar voltage (Vdc); The input of zero cross detection circuit connects the three-phase alternating current input, and the output of zero cross detection circuit connects the power supply microprocessor, and the busbar voltage testing circuit is input to the power supply microprocessor with the bus voltage signal of measuring; The output signal of power supply microprocessor is to controllable silicon drive circuit, and controllable silicon drive circuit is controlled SCR rectification circuit work.
2. a kind of ECM electric machine controller that adapts to the different frequency different power voltage according to claim 1 is characterized in that: the voltage range of three-phase alternating current input is 230V-600V, and frequency is 50HZ or 60HZ.
3. a kind of ECM electric machine controller that adapts to the different frequency different power voltage according to claim 1 and 2; It is characterized in that: power unit also comprises low-voltage power supply; Low-voltage power supply comprises DC-DC chopping depressuring circuit and pressurizer; The input of DC-DC chopping depressuring circuit is supplied power by busbar voltage (Vdc); The output of DC-DC chopping depressuring circuit forms first order low pressure output (Vcc1), and the input of pressurizer connects first order low pressure output (Vcc1), and the output of pressurizer forms second level low pressure output (Vcc2).
4. a kind of ECM electric machine controller that adapts to the different frequency different power voltage according to claim 3; It is characterized in that: the busbar voltage power supply is integrated on first wiring board; The packed formation power module in first wiring board outside; Motor microprocessor, inverter, signal measurement and feedback circuit are integrated on second wiring board, and second wiring board is installed in the control box the inside, and power module is realized being connected of first wiring board and second wiring board with control box through the splicing interface mode.
5. a kind of ECM electric machine controller that adapts to the different frequency different power voltage according to claim 3, it is characterized in that: low-voltage power supply also is integrated on second wiring board.
6. a kind of ECM electric machine controller that adapts to the different frequency different power voltage according to claim 1 and 2 is characterized in that: zero cross detection circuit adopts the optocoupler testing circuit.
7. a kind of ECM electric machine controller that adapts to the different frequency different power voltage according to claim 1 and 2 is characterized in that: SCR rectification circuit adopts three rectifier diodes and three controllable silicons to cooperate.
8. a kind of ECM electric machine controller that adapts to the different frequency different power voltage according to claim 1 and 2 is characterized in that: motor microprocessor and power supply microprocessor are same microprocessors.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202007158U CN202634345U (en) | 2012-05-04 | 2012-05-04 | ECM motor controller capable of adapting to different frequencies and different supply voltages |
| PCT/CN2012/082629 WO2013163863A1 (en) | 2012-05-04 | 2012-10-09 | An ecm motor controller adapting for various frequencies and power supply voltages |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202007158U CN202634345U (en) | 2012-05-04 | 2012-05-04 | ECM motor controller capable of adapting to different frequencies and different supply voltages |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202634345U true CN202634345U (en) | 2012-12-26 |
Family
ID=47387486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202007158U Expired - Lifetime CN202634345U (en) | 2012-05-04 | 2012-05-04 | ECM motor controller capable of adapting to different frequencies and different supply voltages |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN202634345U (en) |
| WO (1) | WO2013163863A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104052343A (en) * | 2013-03-14 | 2014-09-17 | 中山大洋电机股份有限公司 | Torque automatic correction method of ECM motor for replacing PSC motor |
| CN104811103A (en) * | 2014-01-23 | 2015-07-29 | 中山大洋电机股份有限公司 | Control method for expanding rotating speed scope of ECM motor |
| WO2015123833A1 (en) * | 2014-02-20 | 2015-08-27 | 中山大洋电机股份有限公司 | Multifunctional ecm and hvac system using same |
| US20170055667A1 (en) * | 2015-08-28 | 2017-03-02 | Guo Qiang Chen | Electric hair dryer with liquid crystal display panel |
| CN108072122A (en) * | 2016-11-11 | 2018-05-25 | 广东新宝电器股份有限公司 | Air purifier |
| CN108181850A (en) * | 2017-12-29 | 2018-06-19 | 袁松涛 | A kind of isolation control system |
| CN113328609A (en) * | 2021-06-03 | 2021-08-31 | 深圳弘远电气有限公司 | Drive circuit suitable for converter rectifier circuit silicon controlled rectifier |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07337088A (en) * | 1994-06-07 | 1995-12-22 | Daikin Ind Ltd | Inverter |
| US20020024828A1 (en) * | 2000-08-31 | 2002-02-28 | Hidetake Hayashi | Inverter suitable for use with portable AC power supply unit |
| CN2812400Y (en) * | 2005-07-27 | 2006-08-30 | 李世泽 | Distributed SCM test control inversion system for digital variable frequency generator set |
| CN102291011A (en) * | 2011-08-10 | 2011-12-21 | 北京工业大学 | Electromagnetic transmitter and controlling method thereof |
-
2012
- 2012-05-04 CN CN2012202007158U patent/CN202634345U/en not_active Expired - Lifetime
- 2012-10-09 WO PCT/CN2012/082629 patent/WO2013163863A1/en active Application Filing
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104052343A (en) * | 2013-03-14 | 2014-09-17 | 中山大洋电机股份有限公司 | Torque automatic correction method of ECM motor for replacing PSC motor |
| WO2014139201A1 (en) * | 2013-03-14 | 2014-09-18 | 中山大洋电机股份有限公司 | Automatic torque correction method of ecm motor used for replacing psc motor |
| CN104052343B (en) * | 2013-03-14 | 2016-12-28 | 中山大洋电机股份有限公司 | A kind of being used for replaces the ECM motor torque of PSC motor from the method for dynamic(al) correction |
| CN104811103A (en) * | 2014-01-23 | 2015-07-29 | 中山大洋电机股份有限公司 | Control method for expanding rotating speed scope of ECM motor |
| WO2015109863A1 (en) * | 2014-01-23 | 2015-07-30 | 中山大洋电机股份有限公司 | Control method for expanding rotating speed range of ecm motor |
| CN104811103B (en) * | 2014-01-23 | 2017-07-07 | 中山大洋电机股份有限公司 | A kind of control method of extension ECM range of motor speeds |
| WO2015123833A1 (en) * | 2014-02-20 | 2015-08-27 | 中山大洋电机股份有限公司 | Multifunctional ecm and hvac system using same |
| US9929681B2 (en) | 2014-02-20 | 2018-03-27 | Zhongshan Broad-Ocean Motor Co., Ltd. | Multi-functional ECM motors for HVAC systems |
| US20170055667A1 (en) * | 2015-08-28 | 2017-03-02 | Guo Qiang Chen | Electric hair dryer with liquid crystal display panel |
| CN108072122A (en) * | 2016-11-11 | 2018-05-25 | 广东新宝电器股份有限公司 | Air purifier |
| CN108181850A (en) * | 2017-12-29 | 2018-06-19 | 袁松涛 | A kind of isolation control system |
| CN113328609A (en) * | 2021-06-03 | 2021-08-31 | 深圳弘远电气有限公司 | Drive circuit suitable for converter rectifier circuit silicon controlled rectifier |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013163863A1 (en) | 2013-11-07 |
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| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121226 |
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| CX01 | Expiry of patent term |