CN104590049A - Electric automobile power control device and controller - Google Patents
Electric automobile power control device and controller Download PDFInfo
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- CN104590049A CN104590049A CN201410846292.0A CN201410846292A CN104590049A CN 104590049 A CN104590049 A CN 104590049A CN 201410846292 A CN201410846292 A CN 201410846292A CN 104590049 A CN104590049 A CN 104590049A
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- control unit
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- dcdc
- motor control
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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Abstract
The invention relates to an electric automobile power control device. The device comprises a DCDC (Direct Current Direct Current) control unit, a central control unit and an accessory motor control unit, and is characterized by also comprising a main motor control unit for controlling drive and brake feedback of a power motor, wherein the central control unit is provided with a high-voltage input interface, is connected with the DCDC control unit, the accessory motor control unit and the main motor control unit respectively, and is used for providing high-voltage power; voltage output of the DCDC control unit is connected with the main motor controller and the accessory motor controller respectively to provide low-voltage power. Main power electrical and electronic functions such as motor drive, brake feedback, DCDC power supply, accessory motor controller functions (such as electric air conditioning, electric boosting and PTC (Positive Temperature Coefficient)), high and low voltage distribution and charging on a vehicle are realized, a reliable and stable power control function can be provided for the vehicle, the space of the vehicle is further greatly saved, and a great progress is made in the field.
Description
Technical field
The present invention relates to a kind of electric powered motor control setup and controller.
Background technology
Along with the development of new-energy automobile industry, people have had higher requirement to new energy vehicle, and this is also the key determining that can new-energy automobile be promoted forward and greatly develop.
At present, the power power electronics unit of new energy vehicle, as power electric power electronic components such as electric machine controller, high pressure DCDC power supply, charhing unit, brake system, steering swivel system, high voltage distribution boxes, current major part all adopts the layout nearby of separation type, occupy a lot of locational space of vehicle, also need a lot of hardware cost, safeguard with cost after sale also very high.
Therefore, prior art Shortcomings, need the technology that contriver invents a kind of integrated power electric power electronic component badly, realize most electric functions such as actv. drives the motor of new energy vehicle, regenerative braking, DCDC power supply, high tension supply charging, high voltage power distribution to be achieved in an integrated unit, the space of vehicle and position can be saved by actv., improve the economy of new energy vehicle.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art part, the object of the present invention is to provide a kind of electric powered motor control setup and controller, for solving the dispersion of prior art medium power electronic unit installation site, the problem of waste vehicle space.
In order to achieve the above object, this invention takes following technical scheme:
A kind of electric powered motor control setup, comprises DCDC control unit, middle control unit and annex motor control unit, it is characterized in that, also comprise mair motor control unit, for controlling driving, the feedback braking of power motor; Described middle control unit has high input voltage interface, is connected respectively, and provides high tension supply with described DCDC control unit, described annex motor control unit and described mair motor control unit; The voltage of described DCDC control unit exports and is connected with described mair motor controller, described annex electric machine controller respectively, provides low potential source.
Described electric powered motor control setup, described mair motor control unit comprises main control module and drive control module; Described main control module comprises treater, and the signal picker be connected with described treater, revolves and become resolver, virtual protection device and driving circuit; Described drive control module comprises actuator, and for the protection of the protector of described actuator; Described driving circuit is connected with described actuator.
Described electric powered motor control setup; described annex motor control unit comprises control module; the logic protection module be connected with described control module, signal acquisition module and driver module, and the assist motor control module, Oil pump electrical machinery control module, warm braw motor control module and the air conditioner motor control module that are connected with described driver module.
Described electric powered motor control setup, described control module comprises controller, and described controller is connected to described annex motor control unit by bus parallel way.
Described electric powered motor control setup, described middle control unit connects battery, comprises high-low voltage Power entry module, for the high tension supply of described battery being assigned to described mair motor control unit, described annex motor control unit and described DCDC control unit.
Described electric powered motor control setup, described middle control unit also comprises DCDC insurance, air-conditioning insurance, the insurance of annex electric machine controller, the insurance of mair motor controller, reserved contactless switch and insurance.
Described electric powered motor control setup, also comprises charging control unit, is battery charging by described middle control unit; Described DCDC control unit is also connected with described charging control unit, and provides low voltage; Also connected by CAN signal between described DCDC control unit, described middle control unit, described annex motor control unit, described mair motor control unit and described charging control unit.
A kind of electric powered motor controller, comprise upper cover, upper box, lower cover and lower box, described upper cover and described upper box fasten, and described lower cover and described lower box fasten; Described upper box comprises mair motor controller, central control box, and described mair motor controller and described central control box are laid in described upper box; Described lower box comprises annex electric machine controller, DCDC and charge controller, and described annex electric machine controller, described DCDC and described charge controller are laid in described lower box; Described DCDC is connected by CAN signal with described mair motor controller, described annex electric machine controller respectively; Described charge controller is connected with described central control box.
Described electric powered motor controller, the side of described upper box also has mair motor controller output interface installation position, described central control box and battery connecting interface installation position; The side of described lower box also has the external high-voltage connecting socket installation position of described annex electric machine controller, described DCDC and described charge controller.
Described electric powered motor controller, also comprises heat dissipation pipe, and described heat dissipation pipe is located among described up/down casing.
Compared to prior art, electric powered motor control setup provided by the invention and controller, by mair motor control unit, DCDC control unit, middle control unit and annex motor control unit are integrated in a device, the power unit carrying out electronlmobil is integrated, realize the major impetus power electronics function of vehicles, as motor drives, feedback braking, DCDC power supply, annex electric machine controller function (electric air-conditioning, electric boosted, PTC etc.), high and low voltage electric distribution, charging etc., reliable and stable power control function can be provided for vehicle, the very big especially space saving vehicle, it is the tremendous improvement of this area.
Accompanying drawing explanation
The structured flowchart of the control setup that Fig. 1 provides for the application.
The constructional drawing of the electric powered motor controller that Fig. 2 provides for the application.
Detailed description of the invention
The invention provides a kind of electric powered motor control setup and controller, for making object of the present invention, technical scheme and effect clearly, clearly, developing simultaneously referring to accompanying drawing, the present invention is described in more detail for embodiment.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Refer to Fig. 1, the application provides a kind of electric powered motor control setup, comprises DCDC control unit 1, middle control unit 2 and annex motor control unit 3, it is characterized in that, comprise mair motor control unit 4, for controlling driving, the feedback braking of motor; Described middle control unit 2 has high input voltage interface, is connected respectively, and provides high tension supply with described DCDC control unit 1, described annex motor control unit 3 and described mair motor control unit 4; Described DCDC control unit 1 is connected with described mair motor control unit 4, described annex motor control unit 3 respectively, provides low potential source, and the operation for described mair motor control unit 4, described annex motor control unit 3 controls.
Concrete, the present invention is a kind of power control unit of new-energy automobile, realize, as power functions such as motor driving, feedback braking, DCDC power supply, annex electric machine controller function (electric air-conditioning, electric boosted, PTC etc.), high and low voltage electric distribution, chargings, reliable and stable power control function to be provided for vehicle.
Achieve described control setup according to vehicle control unit controls instruction, carry out the electronic and generating isotype operation under the advance of control electronlmobil, retrogressing, neutral gear; And coordinate the Full Vehicle System of electronlmobil to realize the switch of major loop, driving/braking (cruise and shift gears), parking, the function such as fault alarm and process.
Further, described mair motor control unit 4 comprises main control module 41 and drive control module 42, described main control module 41, for receiving the control command of the controller of car load, sends control command in conjunction with information such as travel condition of vehicle to described drive control module 42, controls the operation of car load; Described main control module 41 comprises treater 411, and the signal picker 412 be connected with described treater, revolves and become resolver 413, virtual protection device 414 and driving circuit 415; Wherein, described signal picker 412 is for gathering the running state of automobile; Described virtual protection device 414 is for the protection of the safe operation of mair motor control unit 4; Described driving circuit 415 for being connected with described drive control module 42, for the control command of described main control module 41 is sent to described drive control module 42.Described drive control module 42 comprises actuator 421, and for the protection of the protector 422 of described actuator 421; Described driving circuit 415 is connected with described actuator 421.
During concrete enforcement, be applied on car load and be: mair motor controller circuitry mainly comprises the principle design of master control board and drive plate.
Described control desk control plate primarily of power supply, controller, signal acquisition circuit, revolve and become parser circuitry, virtual protection circuit, CAN communication circuit etc., realize acquisition of signal and core algorithm controls.
Described drive plate, primarily of realizations such as power supply, driving circuit, protective circuits, mainly realizes the driving of IGBT and the function of bus high pressure sampling.
Further; described annex motor control unit 3 comprises control module 31; the logic protection module 34 be connected with described control module 31, signal acquisition module 32 and driver module 33, and the assist motor control module 35, Oil pump electrical machinery control module 36, warm braw motor control module 37 and the air conditioner motor control module 38 that are connected with described driver module 33.
Concrete, time described annex motor control unit 3 works, need three tunnels and export, specifically comprise the driver output interfaces such as electric air-conditioning, electric boosted, PTC heating system, and a reserved road.
Preferably, described control module 31 comprises controller, described controller is connected to described annex motor control unit 3 by bus parallel way, independent output, facilitate exploitation and the maintenance of software and hardware in controller, and control described assist motor control module, described Oil pump electrical machinery control module, described warm braw motor control module and described air conditioner motor control module.Preferably, the horsepower output of described miniwatt control is not higher than 5KVA.
A wherein said reserved road needs the physical location of controller to vacate one piece of use, is convenient to the expansion of in use power function.
In force, described driver module 33 adopts the six directions one IPM(Intelligent Power Module, Intelligent Power Module) as main drive axle, add lastblock connecting circuit board, composition drive system.
Further, described middle control unit 2 connects battery, comprises high-low voltage Power entry module 21, for the high tension supply of described battery being assigned to described mair motor control unit 4, described annex motor control unit 3 and described DCDC control unit 1.
In the specific implementation; described DCDC control unit 1 adopts the DCDC power supply of 3KW high pressure; realize the function battery supply of vehicle being converted to 12V or the 24VDC low potential source that car load uses; low potential source is provided to car load; realize the hardware protection function of power supply, as overvoltage, overcurrent, current limliting, overload, short circuit etc.
Further, consider that middle control unit 2 needs the high-tension current of automobile batteries to be delivered to other control elements, just need also to comprise DCDC insurance, air-conditioning insurance, the insurance of annex electric machine controller, the insurance of mair motor controller, reserved contactless switch and insurance to corresponding described middle control unit 2.
Described middle control unit 2 is by the high tension supply of battery; be assigned to the high voltage unit of vehicle; as as described in mair motor control unit 4, annex motor control unit 3 and as described in DCDC control unit 1 and reserved circuit etc. thereof; realize the distribution of power supply and the defencive function of major loop; wherein said reserved circuit is used for the configuration of spare interface, is convenient to new energy vehicle subsequent expansion or increases other power functions.
Concrete, described middle control unit also has distribution electric elements: DCDC insurance, air-conditioning insurance (2KW), annex electric machine controller insurance (comprising electric air-conditioning, electric boosted, PTC heating system etc.), the insurance of mair motor controller, battery charger insurance, increase other plant-grid connection of journey car, need only headspace.
Wherein, described DCDC insurance parameter is electric current 15A/ voltage 700V;
Described air-conditioning insurance parameter is electric current 30A/ voltage 700V;
Described annex electric machine controller insurance parameter is electric current 50A/ voltage 700V;
Described mair motor controller insurance parameter is electric current 350A/ voltage 700V;
Described battery charger insurance parameter is electric current 15A/ voltage 700V.
Further, also comprising charging control unit 5, is battery charging by described middle control unit 2; Described DCDC control unit 1 is also connected with described charging control unit 5, and provides low voltage; Also connected by CAN signal between described DCDC control unit 1, described middle control unit 2, described annex motor control unit 3, described mair motor control unit 4 and described charging control unit 5.
In the specific implementation, described charging control unit 5 is battery charger, during work, the alternating current of extraneous electrical network is converted to direct current (DC), then according to battery parameter, direct current (DC) is rushed in battery system, realize the safe operation of control setup, wherein said DCDC control unit 1 also provides low pressure control voltage for described charging control unit 5, and the type information of charger is also transmitted into described control unit 2 by CAN by it simultaneously, and then is delivered into.
In the specific implementation, described charging control unit 5 comprises rectifier bridge and voltage transformer, and above-mentioned electric powered motor control setup and controller, need by total CAN communication, and carries out communication between other parts of new energy vehicle.As needed in real time the status information of engine installation, as the message notice entire car controller VCU such as each parameter, state of electric machine control; Meanwhile, the information of other parts of vehicle also needs to notify engine installation, allows it make corresponding state variation.
Refer to Fig. 2, the application provides a kind of electric powered motor controller, comprises upper cover 100, upper box 200, lower cover (non-view) and lower box 300, and described upper cover 100 fastens with described upper box 200; Described upper box 200 comprises mair motor controller (non-view), central control box (non-view), and described mair motor controller and described central control box are laid in described upper box 200; Described lower box 300 comprises annex electric machine controller (non-view), the non-view of DCDC() and charge controller (non-view), described annex electric machine controller, described DCDC and described charge controller are laid in described lower box 300; Described DCDC is connected by CAN signal with described mair motor controller, described annex electric machine controller respectively; Described charge controller is connected with described central control box.
Concrete, described mair motor controller is installed in described upper box 200, is connected with described central control box by three-phase copper bar, stack bus bar busbur; Also comprise control desk and drive plate, and the key components and parts such as bleed off resistance, IGBT, thin-film capacitor, current Hall, busbar stack bus bar, three-phase copper bar for connecting or protect described control desk and described drive plate; And connector, described connector comprises high voltage bus connector, three-phase connector, low pressure connector, explosion-proof air extractor vent etc.
Described annex electric machine controller is positioned at described lower box, and hardware system comprises: framing member system, electric system, connector etc.
Structural system comprises radiation water channel, three-phase exports copper cash etc.;
Electric system comprises circuit card, IPM, thin-film capacitor, current sampling resistor etc.;
Connector comprises three-phase connector etc.
Preferably, reserved portion is also comprised in described upper box and described lower box, for the installation of expanded function.
Further, the side of described upper box 200 also has mair motor controller output interface installation position (not marking), described central control box and battery connecting interface installation position (not marking); The side of described lower box 300 also has the external high-voltage connecting socket installation position (not marking) of described annex electric machine controller, described DCDC and described charge controller.
Further, consider and in use need to dispel the heat to power controller, described power controller also comprises heat dissipation pipe 201, and described heat dissipation pipe is located in the heat sinking function for heater members such as DCDC control unit, annex motor control unit, mair motor control unit, battery charger unit among described up/down casing.When implementing described electric powered motor controller, the loss heat of the heater members such as DCDC control unit, annex electric machine controller, mair motor controller, charge controller must be taken away by heat dissipation pipe, ensure that the temperature of this power unit is in suitable scope.
Whole unit structure is combined in one by framing member shell, radiator, support, hardware circuit, control algorithm and software, IO interface, communication interface, various software and hardware defencive functions etc., and electric machine controller should meet the application requirements such as car load high-low pressure, EMC, degree of protection, vibration, collision, fault handling simultaneously.
In sum, the structure design of the electric powered motor control setup that provides of the application and controller has the following advantages:
1) degree of protection, surperficial salt spray test meet automotive grade requirement;
2) connector all adopts automotive grade model;
3) vibration class reaches the requirement of commercial vehicle/comm..vehicle;
4) structure design is tested by EMC;
5) structural safety design meets automotive grade requirement;
6) inner structural materials, electronic material meet UL standard.
7) there is processibility, maintainability.
Be understandable that, for those of ordinary skills, can be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, and all these change or replace the protection domain that all should belong to the claim appended by the present invention.
Claims (10)
1. an electric powered motor control setup, comprises DCDC control unit, middle control unit and annex motor control unit, it is characterized in that, also comprise mair motor control unit, for controlling driving, the feedback braking of power motor; Described middle control unit has high input voltage interface, is connected respectively, and provides high tension supply with described DCDC control unit, described annex motor control unit and described mair motor control unit; The voltage of described DCDC control unit exports and is connected with described mair motor controller, described annex electric machine controller respectively, provides low potential source.
2. electric powered motor control setup according to claim 1, is characterized in that, described mair motor control unit comprises main control module and drive control module; Described main control module comprises treater, and the signal picker be connected with described treater, revolves and become resolver, virtual protection device and driving circuit; Described drive control module comprises actuator, and for the protection of the protector of described actuator; Described driving circuit is connected with described actuator.
3. electric powered motor control setup according to claim 1; it is characterized in that; described annex motor control unit comprises control module; the logic protection module be connected with described control module, signal acquisition module and driver module, and the assist motor control module, Oil pump electrical machinery control module, warm braw motor control module and the air conditioner motor control module that are connected with described driver module.
4. electric powered motor control setup according to claim 3, is characterized in that, described control module comprises controller, and described controller is connected to described annex motor control unit by bus parallel way.
5. electric powered motor control setup according to claim 1, it is characterized in that, described middle control unit connects battery, comprise high-low voltage Power entry module, for the high tension supply of described battery being assigned to described mair motor control unit, described annex motor control unit and described DCDC control unit.
6. electric powered motor control setup according to claim 5, is characterized in that, described middle control unit also comprises DCDC insurance, air-conditioning insurance, the insurance of annex electric machine controller, the insurance of mair motor controller, reserved contactless switch and insurance.
7. electric powered motor control setup according to claim 1, is characterized in that, also comprise charging control unit, is battery charging by described middle control unit; Described DCDC control unit is also connected with described charging control unit, and provides low voltage; Also connected by CAN signal between described DCDC control unit, described middle control unit, described annex motor control unit, described mair motor control unit and described charging control unit.
8. an electric powered motor controller, is characterized in that, comprises upper cover, upper box, lower cover and lower box, and described upper cover and described upper box fasten, and described lower cover and described lower box fasten; Described upper box comprises mair motor controller, central control box, and described mair motor controller and described central control box are laid in described upper box; Described lower box comprises annex electric machine controller, DCDC and charge controller, and described annex electric machine controller, described DCDC and described charge controller are laid in described lower box; Described DCDC is connected by CAN signal with described mair motor controller, described annex electric machine controller respectively; Described charge controller is connected with described central control box.
9. electric powered motor controller according to claim 8, is characterized in that, the side of described upper box also has mair motor controller output interface installation position, described central control box and battery connecting interface installation position; The side of described lower box also has the external high-voltage connecting socket installation position of described annex electric machine controller, described DCDC and described charge controller.
10. electric powered motor controller according to claim 8, is characterized in that, also comprise heat dissipation pipe, and described heat dissipation pipe is located among described up/down casing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410846292.0A CN104590049B (en) | 2014-12-31 | 2014-12-31 | Electric automobile power control device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410846292.0A CN104590049B (en) | 2014-12-31 | 2014-12-31 | Electric automobile power control device |
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| CN104590049A true CN104590049A (en) | 2015-05-06 |
| CN104590049B CN104590049B (en) | 2017-01-25 |
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| CN201410846292.0A Active CN104590049B (en) | 2014-12-31 | 2014-12-31 | Electric automobile power control device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106985673A (en) * | 2017-05-18 | 2017-07-28 | 深圳市瀚路新能源汽车有限公司 | High voltage distribution box and high-voltage interlocking loop protection device |
| CN108958125A (en) * | 2018-07-27 | 2018-12-07 | 上海与德科技有限公司 | Processing method, central control system and the vehicle of central control system |
| CN110549872A (en) * | 2018-03-27 | 2019-12-10 | 北京华田汽车科技有限公司 | Electric automobile high-voltage electrical framework adopting standard battery pack and integrated power control unit |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2329082A (en) * | 1997-08-28 | 1999-03-10 | Volkswagen Bordnetze Gmbh | Multiplexed power control system for a motor vehicle; load shedding |
| CN201329816Y (en) * | 2008-12-31 | 2009-10-21 | 众泰控股集团有限公司 | Entire automobile electric system for electric automobile |
| CN203713592U (en) * | 2014-01-27 | 2014-07-16 | 中国重汽集团成都王牌商用车有限公司 | Electric vehicle control system |
| CN203766545U (en) * | 2014-04-23 | 2014-08-13 | 西虎汽车工业有限公司 | Whole car control system for pure electric passenger car |
| CN203844625U (en) * | 2014-04-11 | 2014-09-24 | 万向电动汽车有限公司 | Power control unit for electric automobile |
| CN104139708A (en) * | 2013-05-11 | 2014-11-12 | 袭帅 | Power control power supply system for electric vehicle |
-
2014
- 2014-12-31 CN CN201410846292.0A patent/CN104590049B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2329082A (en) * | 1997-08-28 | 1999-03-10 | Volkswagen Bordnetze Gmbh | Multiplexed power control system for a motor vehicle; load shedding |
| CN201329816Y (en) * | 2008-12-31 | 2009-10-21 | 众泰控股集团有限公司 | Entire automobile electric system for electric automobile |
| CN104139708A (en) * | 2013-05-11 | 2014-11-12 | 袭帅 | Power control power supply system for electric vehicle |
| CN203713592U (en) * | 2014-01-27 | 2014-07-16 | 中国重汽集团成都王牌商用车有限公司 | Electric vehicle control system |
| CN203844625U (en) * | 2014-04-11 | 2014-09-24 | 万向电动汽车有限公司 | Power control unit for electric automobile |
| CN203766545U (en) * | 2014-04-23 | 2014-08-13 | 西虎汽车工业有限公司 | Whole car control system for pure electric passenger car |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106985673A (en) * | 2017-05-18 | 2017-07-28 | 深圳市瀚路新能源汽车有限公司 | High voltage distribution box and high-voltage interlocking loop protection device |
| CN110549872A (en) * | 2018-03-27 | 2019-12-10 | 北京华田汽车科技有限公司 | Electric automobile high-voltage electrical framework adopting standard battery pack and integrated power control unit |
| CN108958125A (en) * | 2018-07-27 | 2018-12-07 | 上海与德科技有限公司 | Processing method, central control system and the vehicle of central control system |
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| Publication number | Publication date |
|---|---|
| CN104590049B (en) | 2017-01-25 |
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