CN204810192U - Intelligence power drive module - Google Patents
Intelligence power drive module Download PDFInfo
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- CN204810192U CN204810192U CN201520373437.XU CN201520373437U CN204810192U CN 204810192 U CN204810192 U CN 204810192U CN 201520373437 U CN201520373437 U CN 201520373437U CN 204810192 U CN204810192 U CN 204810192U
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Abstract
The application provides an intelligence power drive module (Intelligent power drive module for the electric machine control, be called for short IPDM), including rectifier unit, be the direct current with the alternating current power supply rectification of input, the direct current of rectifier unit after with the rectification transmits to inverter unit, inverter unit and drive unit are connected, drive unit and signal processing unit and brake unit are connected, inverter unit and the unit connection of contravariant current feedback. Drive unit is used for transmitting switching signal to inverter unit and brake unit under signal processing unit's control, and control brake unit switching on and turn -offing. Inverter unit carries out the contravariant to arrival current and handles output interflow electric current to motor. The utility model discloses the core hardware circuit and the software control algorithm of integrated multiple electric machine control simplify current motor control circuit, the person's of facilitating the use development and use. Integrated level and reliability are high, and be small, satisfies customer's demand.
Description
Technical field
The application relates to a kind of intelligent power driver module.
Background technology
The core technology of Electric Machine Control product comprises: insulated gate bipolar transistor (IGBT, InsulatedGateBipolarTransistor) and driver element, soft start, rectification unit, control unit and software, signal feedback interface unit, brake unit, the technology such as printed circuit board (PCB, PrintedCircuitBoard) placement-and-routing.Core technology due to Electric Machine Control product relates to multiaspect technology, and therefore, the core technology of current industrial motor control field generally all rests in part major company hand, and most of little company can not the high-quality Electric Machine Control product of autonomous production.Most of company only grasps the portion of techniques of Electric Machine Control product, there is serious repeated Innovation Input phenomenon in industry.If these key technologies in Electric Machine Control product be integrated in a module, the bottleneck of industry development will be solved thoroughly, and the overall technology level of industry can be promoted, reduce R&D costs.
Electric Machine Control product of the prior art usually need to rely on dozens of even up to a hundred discrete components build circuit for controlling motor or inverter, structure is very complicated, and user is difficult to research and development and design, uses extremely inconvenient.
Utility model content
The application provides a kind of intelligent power driver module, for controlling motor, simplifies existing circuit for controlling motor, convenient exploitation and using, integrated level and reliability high.
According to the first aspect of the application, the intelligent power driver module for Electric Machine Control that the application provides, rectification unit, brake unit, inversion unit, driver element, inverter current feedback unit and signal processing unit; It is direct current that described rectification unit is used for the AC power rectification be input in intelligent power driver module, for motor provides operating current; Described rectification unit is connected with described brake unit and described inversion unit, provides power supply to described brake unit and described inversion unit; Described inversion unit, carries out inversion process for the direct current exported described rectification unit, produces sinusoidal current and exports motor to; Described brake unit, for eliminating the surge voltage that motor produces after described inversion unit inversion process; Described driver element is connected with described signal processing unit, described inversion unit and described brake unit respectively, for under the control of described signal processing unit, by omicronff signal transmission to described brake unit and inversion unit, control conducting and the shutoff of described brake unit and described inversion unit; Described inverter current feedback unit is connected with described inversion unit and described signal processing unit respectively, samples, and feed back to signal processing unit for the electric current exported inversion unit.
Optionally, described inverter current feedback unit is current sensor.
Optionally, described inversion unit comprises at least six IGBT.
Optionally, described inversion unit comprises six IGBT, and described inversion unit carries out three-phase inversion process to input current.
Optionally, described inversion unit comprises eight IGBT, and described inversion unit carries out two-phase inversion process to input current.
Optionally, also comprise: the memory cell be connected with described signal processing unit; The control algolithm of described cell stores at least one motor and user's configuration parameter, for the user's configuration parameter to described signal processing unit written information or the outside input of reception.
Optionally, also comprise: the control algolithm storehouse be connected with described signal processing unit; Described control algolithm stock contains the control algolithm of at least one for controlling motor; Described signal processing unit, for reading the control algolithm in described control algolithm storehouse, is controlled motor.
Optionally, also comprising: the temperature detecting unit be connected with described signal processing unit, for measuring the temperature of intelligent power driver module, and being transferred to described signal processing unit.
Optionally, also comprise: the position feedback interface unit be connected with described signal processing unit, for detecting the phase place of motor and being sent to signal processing unit.
Optionally, described position feedback interface unit is absolute value encoder, resolver or line incremental encoder.
The utility model is integrated with the core cell of multiple intelligent power driver module, simplifies existing circuit for controlling motor, person easy to use exploitation and using, and integrated level and reliability high, volume is little, easy to use, meets the user demand of client.
Accompanying drawing explanation
Fig. 1 is the structural representation of intelligent power driver module of the present utility model;
Fig. 2 is the another kind of structural representation of intelligent power driver module of the present utility model.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail below by embodiment.
In the embodiment of the present application, a kind of intelligent power driver module is provided, for controlling motor, the core cell of Electric Machine Control has been integrated in a module by this device, encapsulation establishment one independently unit, existing circuit for controlling motor can be simplified, convenient exploitation and using, integrated level and reliability high.
Embodiment one:
Please refer to Fig. 1, Fig. 1 is the intelligent power driver module structural representation of the utility model embodiment one.As shown in Figure 1, a kind of intelligent power driver module (IPDM, Intelligentpowerdrivemodule), can comprise:
Rectification unit 10, brake unit 20, inversion unit 30, driver element 40, inverter current feedback unit 50 and signal processing unit 60.
Rectification unit 10 is direct current for the AC power rectification that will be input in intelligent power driver module, and motor provides operating current.
Rectification unit 10 is connected with brake unit 20 and inversion unit 30, provides power supply to brake unit 20 and inversion unit 30.Inversion unit 30, carries out inversion process for the direct current exported rectification unit 10, produces sinusoidal current and exports motor to.Brake unit 20, for eliminating the surge voltage that motor produces after inversion unit 30 inversion process.
Particularly, brake unit 20, the surge voltage that after the external brake resistance of fit module can absorb filtering, DC power supply produces, protection IGBT and put electric capacity.
Driver element 40 is connected with signal processing unit 60, inversion unit 30 and brake unit 20 respectively, for under the control of signal processing unit 60, by omicronff signal transmission to brake unit 20 and inversion unit 30, control conducting and the shutoff of brake unit 20 and inversion unit 30.
Inverter current feedback unit 50 is connected with inversion unit 30 and signal transacting 60 unit respectively, samples, and feed back to signal processing unit 60 for the electric current exported inversion unit 30.
AC power input rectifying is become direct current by rectification unit 10, thus realizes the soft start of motor.
It is worthy of note, signal processing unit 60 is also input to the signal of communication of intelligent power driver module outside for receiving outside.Realize intelligent power driver module mutual with the signal of other modules outside and motor, thus facilitate the interactive controlling of the intelligent power driver module of external equipment and the present embodiment.The intelligent power driver module of the embodiment of the present application is easy to use.
In the utility model embodiment, inversion unit 30 comprises at least six IGBT.In a preferred embodiment, inversion unit 30 comprises six IGBT, and inversion unit 30 pairs of input currents carry out three-phase inversion process.In another preferred embodiment, inversion unit 30 comprises eight IGBT, and described inversion unit 30 pairs of input currents carry out two-phase inversion process.Driver element 40 is responsible for the conducting and the shutoff that control inversion unit 30, particularly, driver element 40, when the control of signal processing unit 60 needs to turn off inversion unit 30, controls each IGBT and turns off, when the control of signal processing unit 60 needs to open inversion unit 30, control each IGBT open-minded.Further, the strict controlling dead error of driver element 40, can avoid same arm conducting.
In the utility model embodiment, inverter current feedback unit is current sensor.Sample in the loop of IGBT, reduce the distortion rate of current signal.
The intelligent power driver module for Electric Machine Control that the application provides, it rectification unit comprised, be direct current by the AC power rectification of input, rectification unit by the DC power transmission that obtains after rectification to inversion unit, inversion unit is connected with driver element, driver element is connected with signal processing unit, and driver element is also connected with brake unit, and inversion unit is connected with inverter current feedback unit.Driver element is used under the control of signal processing unit, by omicronff signal transmission to inversion unit and brake unit, controls conducting and the shutoff of brake unit.The direct current of inversion unit to input carries out inversion process, and output AC electric current is to motor.The utility model is integrated with core cell and the control algolithm of multiple motor control assembly, simplifies existing circuit for controlling motor, person easy to use exploitation and using, and integrated level and reliability high, volume is little, easy to use, meets the user demand of client.
Embodiment two:
Please refer to Fig. 2, Fig. 2 is the apparatus structure schematic diagram of the utility model embodiment two.As shown in Figure 2, a kind of intelligent power driver module (IPDM), similar with the intelligent power driver module (IPDM) in embodiment one, IPDM can also comprise:
The memory cell 70 be connected with signal processing unit 60.
Memory cell 70 stores control algolithm and user's configuration parameter of at least one motor, for the user's configuration parameter to described signal processing unit written information or the outside input of reception.
Memory cell 70 and signal processing unit 60 can interactive information.Signal processing unit 60 can read algorithm or the configuration parameter of needs from memory cell 70, controls intelligent power driver module.Meanwhile, client can carry out secondary development to the configuration parameter of the intelligent power driver module of the present embodiment, can by the control algolithm of renewal and configuration parameter write storage unit 70.
The utility model embodiment device can also comprise: the control algolithm storehouse 80 be connected with signal processing unit 60.Control algolithm storehouse 80 stores the control algolithm of at least one for controlling motor.Now, signal processing unit 60, for reading the control algolithm in control algolithm storehouse 80, is controlled motor.Concrete, control algolithm storehouse 80 store respectively with AC synchronous servomotor, asynchronous AC motor, DC brushless motor, control algolithm that stepping motor is corresponding.Therefore the intelligent power driver module of the present embodiment can to the control of AC synchronous servomotor, asynchronous AC motor, DC brushless motor, stepping motor.Different control algolithms can be called easily during use.
The utility model embodiment device can also comprise: the temperature detecting unit 90 be connected with signal processing unit 60, for measuring the temperature of intelligent power driver module and motor, and is transferred to signal processing unit 60.Signal processing unit 60 can adjust that drive current exports in real time, the frequency of outgoing carrier send temperature information to miscellaneous equipment by communication mode.
The utility model embodiment device can also comprise: the position feedback interface unit 100 be connected with signal processing unit 60, for detecting the phase place of motor and being sent to signal processing unit 60.
Preferably, position feedback interface unit 100 is absolute value encoder, resolver or line incremental encoder.More specifically, be that support 17,22,23 absolute value encoders, resolver or 400 lines are to 10000 line incremental encoders.
Above content is in conjunction with concrete execution mode further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made.
Claims (10)
1. an intelligent power driver module, is characterized in that, comprising:
Rectification unit, brake unit, inversion unit, driver element, inverter current feedback unit and signal processing unit;
It is direct current that described rectification unit is used for the AC power rectification be input in intelligent power driver module, for motor provides operating current;
Described rectification unit is connected with described brake unit and described inversion unit, provides power supply to described brake unit and described inversion unit; Described inversion unit, carries out inversion process for the direct current exported described rectification unit, produces sinusoidal current and exports motor to; Described brake unit, for eliminating the surge voltage that motor produces after described inversion unit inversion process;
Described driver element is connected with described signal processing unit, described inversion unit and described brake unit respectively, for under the control of described signal processing unit, by omicronff signal transmission to described brake unit and inversion unit, control conducting and the shutoff of described brake unit and described inversion unit;
Described inverter current feedback unit is connected with described inversion unit and described signal processing unit respectively, samples, and feed back to signal processing unit for the electric current exported inversion unit.
2. intelligent power driver module as claimed in claim 1, it is characterized in that, described inverter current feedback unit is current sensor.
3. intelligent power driver module as claimed in claim 1, it is characterized in that, described inversion unit at least comprises six IGBT.
4. intelligent power driver module as claimed in claim 3, is characterized in that, when described inversion unit is six IGBT, described inversion unit is used for carrying out three-phase inversion process to input current.
5. intelligent power driver module as claimed in claim 3, is characterized in that, when described inversion unit is eight IGBT, described inversion unit is used for carrying out two-phase inversion process to input current.
6. as the intelligent power driver module in claim 1-4 as described in any one, it is characterized in that, also comprise: the memory cell be connected with described signal processing unit;
Described memory cell for storing control algolithm and user's configuration parameter of at least one motor, and with described signal processing unit interactive signal, to described signal processing unit written information or the user's configuration parameter receiving outside input.
7. as the intelligent power driver module in claim 1-4 as described in any one, it is characterized in that, also comprise: the control algolithm storehouse be connected with described signal processing unit;
Described control algolithm stock contains the control algolithm of at least one for controlling motor;
Described signal processing unit, for reading the control algolithm in described control algolithm storehouse, is controlled motor.
8. as the intelligent power driver module in claim 1-4 as described in any one, it is characterized in that, also comprising: the temperature detecting unit be connected with described signal processing unit, for measuring the temperature of intelligent power driver module, and being transferred to described signal processing unit.
9. as the intelligent power driver module in claim 1-4 as described in any one, it is characterized in that, also comprise: the position feedback interface unit be connected with described signal processing unit, for detecting the phase place of motor and being sent to signal processing unit.
10. intelligent power driver module as claimed in claim 9, it is characterized in that, described position feedback interface unit is absolute value encoder, resolver or line incremental encoder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520373437.XU CN204810192U (en) | 2015-06-02 | 2015-06-02 | Intelligence power drive module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520373437.XU CN204810192U (en) | 2015-06-02 | 2015-06-02 | Intelligence power drive module |
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| Publication Number | Publication Date |
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| CN204810192U true CN204810192U (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520373437.XU Expired - Fee Related CN204810192U (en) | 2015-06-02 | 2015-06-02 | Intelligence power drive module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106200374A (en) * | 2016-07-13 | 2016-12-07 | 粤水电建筑安装建设有限公司 | Flood gate patrols and examines automatic controller and Flood gate patrolling control system |
| CN106825888A (en) * | 2017-02-08 | 2017-06-13 | 上海嘉朗实业有限公司 | A kind of semi-automatic flash butt welding temperature measurement on-line variable frequency drive control system |
-
2015
- 2015-06-02 CN CN201520373437.XU patent/CN204810192U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106200374A (en) * | 2016-07-13 | 2016-12-07 | 粤水电建筑安装建设有限公司 | Flood gate patrols and examines automatic controller and Flood gate patrolling control system |
| CN106825888A (en) * | 2017-02-08 | 2017-06-13 | 上海嘉朗实业有限公司 | A kind of semi-automatic flash butt welding temperature measurement on-line variable frequency drive control system |
| CN106825888B (en) * | 2017-02-08 | 2019-12-13 | 上海嘉朗实业有限公司 | Semi-automatic flash butt welding online temperature measurement frequency conversion drive control system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20190602 |