CN111987938A - Compact controller device integrating multi-module motor and controller - Google Patents

Compact controller device integrating multi-module motor and controller Download PDF

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Publication number
CN111987938A
CN111987938A CN202010815145.2A CN202010815145A CN111987938A CN 111987938 A CN111987938 A CN 111987938A CN 202010815145 A CN202010815145 A CN 202010815145A CN 111987938 A CN111987938 A CN 111987938A
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China
Prior art keywords
motor
module
controller
igbt
control board
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CN202010815145.2A
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Chinese (zh)
Inventor
王淳
王玥
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Individual
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Priority to CN202010815145.2A priority Critical patent/CN111987938A/en
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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
    • H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
    • H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
    • H01L23/367—Cooling facilitated by shape of device
    • 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
    • H02M1/44—Circuits or arrangements for compensating for electromagnetic interference in converters or inverters
    • 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
    • H02M7/53—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 triode or transistor type requiring continuous application of a control signal
    • H02M7/537—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 triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse 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
    • 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
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor

Abstract

The invention relates to a compact controller device integrating a multi-module motor and a controller, which comprises a power supply inlet wire, a motor main control board, a capacitor, a cooler and at least two sets of motor control circuit structures, wherein the power supply inlet wire is connected with the motor main control board; the motor control circuit structure comprises at least two sets of IGBT modules; the inlet wire end of each set of IGBT module is respectively connected with the inlet wire of a power supply, and the outlet wire end of each set of IGBT module is respectively connected with the three-phase inlet wires of more than two motors; each set of IGBT module is respectively and electrically connected with the motor main control board to form more than two sets of motor control loops sharing the motor main control board; according to the invention, the main incoming line is directly connected with the IGBT module through the capacitor, and the direct current enters the IGBT module to be inverted and then is directly connected with the three-phase incoming line of the motor, so that the whole control structure is simple, the electromagnetic interference of a large-current bus bar in the motor controller is avoided, the length of a power supply wire of the high-power motor is reduced, the power consumption is reduced, the connecting line material with the motor is shortened, and the internal operation environment of the motor controller is effectively improved.

Description

Compact controller device integrating multi-module motor and controller
Technical Field
The invention belongs to the technical field of motor controllers, and particularly relates to a compact controller device integrating a multi-module motor and a controller.
Background
Along with the comprehensive development of national energy conservation and efficiency improvement, higher requirements are put forward on the energy conservation of a high-efficiency motor, and the motor must be improved with the characteristic of meeting the high energy efficiency ratio so as to achieve the purposes of saving energy, reducing the production cost and flourishing economy. In order to meet the requirements of high power density, low cost, high integration, good NVH (noise vibration and harshness) characteristics and higher efficiency of a motor in the field of the current electric automobiles. It is critical to provide a motor controller that can meet the requirements of high power and reliability.
In the current electric automobile application, multi-motor driving is a new normal state for guaranteeing automobile driving performance, in order to better ensure good working condition operation in multi-motor co-driving, effective control of multiple motors is a main subject, and the method comprises three aspects of improving the precision of the control motor, integrating control of multiple motors, reducing unnecessary electronic components as far as possible under the condition of meeting requirements, improving the sharing and integration of a chip and other electronic components, reducing the integrated volume of a controller, reducing the weight, improving the power density of a unit volume and effectively controlling the cost.
In the current motor controller, the IGBT is a core component, and is often exposed to the impact of peak current and voltage during operation, and is prone to generate unnecessary harmonics, and the capacitor must have sufficient capacity to overcome the impact. In conventional motor controller, there are many heavy current line copper bars that connect, cause the controller internal lead wire inductance and stray inductance increase easily, and the unreasonable electromagnetic interference that produces easily of overall arrangement influences the normal work of little electric control mainboard. In addition, the integration level of the existing controllers is not high, the internal layout is not compact enough, and the controllers are arranged on the existing axle, so that the occupied space is large and the stability is poor.
Therefore, with the development of new energy vehicles, it is necessary for those skilled in the art to provide a new motor controller, especially a motor controller suitable for dual motors for vehicles, in order to overcome the shortcomings of the prior art.
Disclosure of Invention
Accordingly, the present invention is directed to overcome the disadvantages of the prior art, and to provide a compact controller device for integrating a multi-module motor and a controller, which effectively reduces electromagnetic interference to effectively improve the internal operating environment of the motor controller.
In order to achieve the purpose, the invention discloses a compact controller device integrating a multi-module motor and a controller, which comprises a power supply inlet wire, a capacitor, a motor main control board and at least two sets of motor control circuit structures; wherein the content of the first and second substances,
the motor control circuit structure comprises at least two sets of IGBT modules; the inlet wire end of each set of IGBT module is respectively connected with the inlet wire of a power supply, and the outlet wire end of each set of IGBT module is respectively connected with the three-phase inlet wires of more than two motors; each set of IGBT module is respectively and electrically connected with the motor main control board to form more than two sets of motor control loops sharing the motor main control board;
one end of the capacitor is connected with a power inlet wire, and the other end of the capacitor is connected to the inlet wire end of each set of IGBT module.
Furthermore, the motor main control board further comprises IGBT driving circuits, the number of the IGBT driving circuits is matched with the number of the IGBT modules, and the IGBT driving circuits are respectively and electrically connected with the IGBT modules and the motor main control board.
Furthermore, a current sensor is arranged at the connection position of the outlet end of each set of IGBT module and the three-phase inlet wire of the motor.
Furthermore, the automobile master control system further comprises an information socket connected with an automobile master controller, the information socket is electrically connected with the motor master control board, and a power panel used for supplying low-voltage power to the motor master control board is further arranged on the motor master control board.
Further, the controller is arranged on the cylindrical surface of the motor or the controller is arranged on the rear end cover of the motor in a clinging mode.
Further, still include airtight lid, sealing washer and fixing bolt, integrated controller adopts waterproof airtight structure, airtight lid uses the sealing washer to utilize fixing bolt to fix on the controller device.
Further, the IGBT module cooling device further comprises a cooler, wherein the cooler is arranged below the IGBT module and used for cooling the IGBT module.
Furthermore, the motor is a double-module motor, each module is provided with an independent motor magnetic circuit unit, a motor control circuit is adopted and comprises IGBT modules, one IGBT module generates a group of three-phase alternating sine wave currents to be connected into one module of the motor, and a stator and a corresponding rotor in the module form a closed magnetic flux loop; and the other IGBT module generates three-phase alternating sine wave current to be connected into the other module, a stator and a corresponding rotor of the module form a closed magnetic flux loop, and the central control chip controls and manages the multiple motors.
Furthermore, the motor is a single-stator motor, the number of the single-stator motors is matched with the number of the adopted motor control loop sets, and the wire outlet end of the IGBT module in each motor control loop structure is connected into the corresponding single-stator motor.
By adopting the technical scheme, the invention has the following beneficial effects:
1. according to the invention, the incoming line end of the IGBT module is connected with the incoming line of the power supply in parallel by the capacitor, the main incoming line is directly connected with the IGBT module through the capacitor, and the direct current enters the IGBT module to be inverted and then is directly connected with the three-phase incoming line of the motor, so that the whole control structure is simple, the creepage distance is reduced, the EMC electromagnetic interference of a large-current bus bar in the motor controller is greatly avoided, the length of a power supply wire of the high-power motor is reduced, the power consumption is reduced, the material for connecting lines with the motor is shortened, and the internal operation environment of the.
2. The shared capacitor is adopted, so that the capacity of resisting abnormal peak current and voltage is enhanced, and the total capacity of the capacitor can be reduced.
3. The integrated controller device provided by the invention is corresponding to the existing motor controller, effectively reduces the manufacturing cost, has compact layout, integrally reduces the occupied space of the motor and the controller on the axle, reduces the weight, is light, is beneficial to saving electricity of the automobile and prolongs the mileage.
4. Adopt the airtight lid of detachable controller, be convenient for open the maintenance and overhaul.
5. The motor controller adopts the cooler, so that the cooling structure of the controller is greatly simplified, the occupied space of the cooler is reduced, the weight of the cooler is reduced, and the volume power density of the electric controller is improved.
6. The compact layout structure is used, electronic components are reduced, the integration level is high, the cost is reduced, and the size of the controller is concentrated. The compact multi-motor integrated control structure is used for realizing the control of double motors and multiple motors, and a plurality of power modules are combined for use through a shared main control module, so that the high-power output of the module combined motor is realized. The advantages of the existing inverter are exerted, and the safety and stability of control are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a compact controller device for integrating a multi-module motor and a controller according to the present invention;
FIG. 2 is a schematic diagram of a system of the compact controller device for integrating a multi-module motor and a controller according to the present invention;
fig. 3 is a schematic structural view of the integrated controller device of the invention arranged on the rear end cover of the motor.
In the figure: 1. leading a power supply into a wire; 2. a capacitor; 3. a motor main control board; 4. a cooler; 5. an IGBT module; 6. an IGBT drive circuit; 7. a current sensor; 8. sealing the cover body; 9. a motor; 10. an EMC magnetic ring 11 and a power panel; 12. an information socket.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.
Referring to fig. 1, the compact controller apparatus integrating a multi-module motor and a controller provided by the present invention includes a power inlet wire 1, a capacitor 2, a motor main control board 3, a cooler 4, and at least two sets of motor control circuit structures; the motor control circuit structure comprises at least two sets of IGBT modules 5; the inlet wire end of each set of IGBT module 5 is respectively connected with the power inlet wire 1, and the outlet wire end of each set of IGBT module 5 is respectively connected with the three-phase inlet wires of more than two motors; each set of IGBT module 5 is respectively and electrically connected with the motor main control board 3 to form more than two sets of motor control loops sharing the motor main control board 3;
the power inlet wire 1 department is provided with EMC magnetic ring 10, to the magnetic screen protection of inlet wire heavy current. One end of the capacitor 2 is connected with the power inlet wire 1, and the other end of the capacitor 2 is connected to the inlet wire end of each set of IGBT module 5. The cooler 4 is disposed below the IGBT module 5 and cools the IGBT module 5.
According to the invention, the incoming line end of the IGBT module 5 is connected with the power incoming line 1 in parallel by the capacitor 2, the main incoming line is directly connected with the IGBT module 5 through the capacitor 2, and direct current enters the IGBT module 5 for inversion and then is directly connected with the three-phase incoming line of the motor, so that the whole control structure is simple, a creepage bus bar is omitted, the EMC electromagnetic interference of a large-current bus bar in a motor controller is greatly avoided, the length of a power supply wire of a high-power motor is reduced, the power consumption is reduced, the material for connecting lines of the motor is shortened, and the internal operation environment of the motor controller is effectively improved.
Referring to fig. 1 and fig. 2, as a preferred embodiment, the integrated controller device provided in this embodiment further includes IGBT driving circuits 6 for driving the IGBT modules 5 to normally operate, the number of the IGBT driving circuits 6 is adapted to the number of the IGBT modules 5, and the IGBT driving circuits 6 are electrically connected to the IGBT modules 5 and the motor main control board 3, respectively. And a current sensor 7 is arranged at the connection part of the outlet end of each set of IGBT module 5 and the three-phase inlet wire of the motor.
As shown in fig. 2, the motor control device further includes an information socket 12, the information socket 12 is electrically connected to the motor main control board 3, and a power board 11 for supplying power to the motor main control board 3 is further disposed on the motor main control board 3. It should be added that the information socket is a data line interface, on one hand, the motor main control board in the controller receives external signals, such as brake signals, acceleration signals, turning signals, etc., and the motor main control board controls the motor to actuate according to the received instructions; on the other hand, the motor controller sends information such as temperature, rotating speed and the like in the running process of the motor to the whole vehicle for information exchange in a message mode.
As a preferred embodiment, in the integrated controller device provided in this embodiment, as shown in fig. 1, the motor main control board 3 may be disposed above the capacitor 2. In order to consider the compactness of the whole space, the IGBT driving circuit 6 is arranged above the IGBT module 5, and the motor main control board 3 is arranged above the capacitor 2, and it should be added that this is only one arrangement,
as shown in fig. 3, the structure of the closed cover is schematically illustrated, and in this embodiment, the closed cover further includes a closed cover 8, a sealing ring (not shown), and a bolt (not shown), the integrated controller adopts a PV67 waterproof closed structure, and the closed cover 8 is fixed on the controller device by the bolt using the sealing ring.
The invention relates to the setting and explanation of the controller position, and provides a multi-motor compact integrated controller, aiming at controlling multiple motors, effectively solving the defects mentioned in the background technology and forming a compact layout structure. In practical application, the quantity and the composition of the automobile motors need to be considered together, the controller can be independently arranged at a certain position on an automobile, the work of the automobile motors is controlled by a compact controller device integrating a multi-module motor and the controller, and the controller can also be arranged on the cylindrical surface of the motor; of course, the controller is most preferably arranged in close proximity to the rear end cap of the motor 9, as provided in fig. 1. The IGBT module 5 is directly connected with a three-phase incoming line of the motor after inversion, and the connection mode is the optimal connection mode. In order to further make controller and motor reach occupation space less, weight lightweight with the motor arrangement in the car, save the consumptive material, it is integrated to controller and motor fit.
The motor is a double-module motor, each module is provided with an independent motor magnetic circuit unit, two sets of motor control circuits are adopted, each motor control circuit comprises two sets of IGBT modules, one IGBT module generates a set of three-phase alternating sine wave current to be connected into one module of the motor, and a stator and a corresponding rotor in the module form a closed magnetic flux loop; and the other IGBT module generates three-phase alternating sine wave current to be connected into the other module, and a stator of the module and a corresponding rotor form a closed magnetic flux loop. The double-module motor can be a double-stator motor, the double stators work around a single rotor, a double-stator conjugate rotor forms a left independent motor magnetic circuit and a right independent motor magnetic circuit, two sets of motor control loops are adopted, two sets of IGBT modules 5 are contained, one IGBT module 5 generates a set of three-phase alternating sine wave current, the outgoing line end of the three-phase alternating sine wave current is connected to the three-phase incoming line on the left side, and the stator on the left side and the corresponding rotor form a closed magnetic flux loop; the other IGBT module 5 generates three-phase alternating sine wave current, the outlet end of the three-phase alternating sine wave current is connected with the three-phase inlet wire on the right side, and the stator on the right side and the corresponding rotor form a closed magnetic flux loop.
As a second application example, a front drive part of an automobile is provided with a double-stator motor, a rear drive part is provided with another double-stator motor, a compact controller device integrating a multi-module motor and a controller adopts four sets of motor control loops and comprises four sets of IGBT modules 5, two sets of IGBT modules 5 are connected into one double-stator motor, and the other two sets of IGBT modules 5 are connected into the other double-stator motor.
As a third application example, the motor is a single-stator motor, the number of the single-stator motors is adapted to the number of the adopted motor control loop sets, and the outlet end of the IGBT module 5 in each motor control loop structure is connected to the corresponding single-stator motor.
According to the invention, the incoming line end of the IGBT module 5 is connected with the power incoming line 1 in parallel by the capacitor 2, the main incoming line is directly connected with the IGBT module 5 through the capacitor 2, and direct current enters the IGBT module 5 for inversion and then is directly connected with the three-phase incoming line of the motor, so that the whole control structure is simple, a creepage bus bar is omitted, the EMC electromagnetic interference of a large-current bus bar in a motor controller is greatly avoided, the length of a power supply wire of a high-power motor is reduced, the power consumption is reduced, the material for connecting lines of the motor is shortened, and the internal operation environment of the motor controller is effectively improved. The integrated controller device provided by the invention is corresponding to the existing motor controller, effectively reduces the manufacturing cost, has compact layout, integrally reduces the occupied space of the motor and the controller on the axle, reduces the weight, is light, is beneficial to saving electricity of the automobile and prolongs the mileage.
The following description is made for the cooler used in the present invention: a new cooler structure is adopted in the motor controller, so that the cooling structure of the controller is greatly simplified, the occupied space of the cooler is reduced, the weight of the cooler is reduced, the volume power density of the electric controller is improved, and the performance improvement of a new energy automobile is ensured. It should be noted that the cooler 4 provided in the present embodiment may be of an existing cooler structure, or may be of a patent, publication No.: CN209561375U, published date: 2019-10-29, entitled "cooler for IGBT module and electric drive controller employing the same," which is incorporated herein in its entirety for full disclosure of the cooler structure.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and those skilled in the art will include within their scope variations, modifications, substitutions and alterations.

Claims (9)

1. A compact controller device of many module motor and controller unification which characterized in that: the motor control circuit structure comprises a power supply inlet wire, a motor main control board, a capacitor and at least two sets of motor control circuit structures; wherein the content of the first and second substances,
the motor control circuit structure comprises at least two sets of IGBT modules;
the inlet wire end of each set of IGBT module is respectively connected with the inlet wire of the power supply, and the outlet wire end of each set of IGBT module is respectively connected with the three-phase inlet wire of the corresponding motor; each set of IGBT module is respectively and electrically connected with the motor main control board to form more than two sets of motor control circuits sharing the motor main control board;
one end of the capacitor is connected with a power inlet wire, and the other end of the capacitor is connected to the inlet wire end of each set of IGBT module.
2. A multi-module motor and controller-in-one compact controller device as claimed in claim 1, wherein: the motor main control board is characterized by further comprising IGBT driving circuits, the number of the IGBT driving circuits is matched with the number of the IGBT modules, and the IGBT driving circuits are respectively electrically connected with the IGBT modules and the motor main control board.
3. A multi-module motor and controller-in-one compact controller device according to claim 2, wherein: and a current sensor is arranged at the joint of the outlet end of each set of IGBT module and the three-phase inlet wire of the motor.
4. A multi-module motor and controller-in-one compact controller device as claimed in claim 1, wherein: the automobile motor master control board is characterized by further comprising an information socket connected with the automobile master controller, the information socket is electrically connected with the motor master control board, and a power supply board used for supplying low-voltage power to the motor master control board is further arranged on the motor master control board.
5. A multi-module motor and controller-in-one compact controller device as claimed in claim 1, wherein: the controller is arranged on the cylindrical surface of the motor or is arranged on the rear end cover of the motor in a clinging manner.
6. A multi-module motor and controller-in-one compact controller device as claimed in claim 1, wherein: the integrated controller is of a waterproof airtight structure, and the airtight cover body is fixed on the controller device through the sealing ring and the fixing bolt.
7. A multi-module motor and controller-in-one compact controller device according to any one of claims 1 to 6, wherein: the IGBT module cooling device is characterized by further comprising a cooler, wherein the cooler is arranged below the IGBT module and used for cooling the IGBT module.
8. A multi-module motor and controller-in-one compact controller device according to any one of claims 1 to 6, wherein: the motor is a double-module or multi-module motor, each module is provided with an independent motor magnetic circuit unit, a corresponding motor control circuit is adopted and comprises corresponding IGBT modules, one IGBT module generates a group of three-phase alternating sine wave currents to be connected into one module of the motor, and a stator in the module and corresponding rotor magnetic steel form a closed magnetic flux loop; and the other IGBT module generates three-phase alternating sine wave current to be connected into the other module, a stator and a corresponding rotor of the module form a closed magnetic flux loop, and the central control chip controls and manages the multiple motors.
9. A multi-module motor and controller-in-one compact controller device according to any one of claims 1 to 6, wherein: the motor is a single-stator motor, the number of the single-stator motors is matched with the number of the adopted motor control loop sets, and the wire outlet end of the IGBT module in each motor control loop structure is connected into the corresponding single-stator motor.
CN202010815145.2A 2020-08-13 2020-08-13 Compact controller device integrating multi-module motor and controller Pending CN111987938A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010815145.2A CN111987938A (en) 2020-08-13 2020-08-13 Compact controller device integrating multi-module motor and controller

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Application Number Priority Date Filing Date Title
CN202010815145.2A CN111987938A (en) 2020-08-13 2020-08-13 Compact controller device integrating multi-module motor and controller

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CN111987938A true CN111987938A (en) 2020-11-24

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110227523A1 (en) * 2010-03-17 2011-09-22 Grantz Alan L Direct Current Motor with Independently Driven and Switchable Stators
CN203708009U (en) * 2014-01-26 2014-07-09 中山大洋电机股份有限公司 Direct current permanent magnet synchronous motor of external control card and HVAC control system applying the same
CN105007000A (en) * 2015-06-25 2015-10-28 简式国际汽车设计（北京）有限公司 Electric vehicle dual-motor controller
CN106169851A (en) * 2016-09-13 2016-11-30 彭希南 Modular brushless, permanently excited direct current motor
CN106301003A (en) * 2015-05-27 2017-01-04 中山大洋电机股份有限公司 Inverter with expansible combined power model
CN106685270A (en) * 2017-02-14 2017-05-17 简式国际汽车设计（北京）有限公司 Motor controller
CN107017787A (en) * 2017-05-17 2017-08-04 中国第汽车股份有限公司 Vehicle-used inverter

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110227523A1 (en) * 2010-03-17 2011-09-22 Grantz Alan L Direct Current Motor with Independently Driven and Switchable Stators
CN203708009U (en) * 2014-01-26 2014-07-09 中山大洋电机股份有限公司 Direct current permanent magnet synchronous motor of external control card and HVAC control system applying the same
CN106301003A (en) * 2015-05-27 2017-01-04 中山大洋电机股份有限公司 Inverter with expansible combined power model
CN105007000A (en) * 2015-06-25 2015-10-28 简式国际汽车设计（北京）有限公司 Electric vehicle dual-motor controller
CN106169851A (en) * 2016-09-13 2016-11-30 彭希南 Modular brushless, permanently excited direct current motor
CN106685270A (en) * 2017-02-14 2017-05-17 简式国际汽车设计（北京）有限公司 Motor controller
CN107017787A (en) * 2017-05-17 2017-08-04 中国第汽车股份有限公司 Vehicle-used inverter

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