CN114126281B - High-power self-adaptive motor driving and power transformation control device - Google Patents
High-power self-adaptive motor driving and power transformation control device Download PDFInfo
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- CN114126281B CN114126281B CN202111258690.7A CN202111258690A CN114126281B CN 114126281 B CN114126281 B CN 114126281B CN 202111258690 A CN202111258690 A CN 202111258690A CN 114126281 B CN114126281 B CN 114126281B
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- 230000009466 transformation Effects 0.000 title claims abstract description 33
- 239000003990 capacitor Substances 0.000 claims abstract description 18
- 238000010521 absorption reaction Methods 0.000 claims abstract description 13
- 238000004891 communication Methods 0.000 claims abstract description 9
- 230000003044 adaptive effect Effects 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 230000001131 transforming effect Effects 0.000 claims 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000003745 diagnosis Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
-
- 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
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
-
- 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
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
-
- 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
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Inverter Devices (AREA)
Abstract
The invention discloses a high-power self-adaptive motor driving and power transformation control device, which relates to the field of motor driving and power transformation control and aims to simultaneously realize driving and power transformation function control of a motor by using one control device, and comprises an upper computer, a box body, an IGBT module, an absorption capacitor module, a high-voltage plug module, a main controller and a motor connecting plug group; the motor connecting plug group is spliced to the motor; the IGBT module is arranged in the box body, a plurality of absorption capacitor modules are arranged above the IGBT module, a high-voltage plug module is arranged on the right side of the box body, a main controller is arranged on the front side of the box body, and a motor connecting plug group is arranged on the rear side of the box body; the rotary-transformer cable signal end of the motor and the controlled end of the IGBT module are respectively connected to the main controller, the motor connecting plug group is connected to one end of the IGBT module, and the high-voltage plug module is connected to the other end of the IGBT module; the main controller is in communication connection with the upper computer; the invention has the advantage of simple structure.
Description
Technical Field
The invention relates to the field of motor driving and power transformation control, in particular to the technical field of a high-power self-adaptive motor driving and power transformation dual-purpose control device.
Background
The main function of the motor is to generate driving torque, and the motor is used as a power source of an electric appliance or various machines and generally has two functions of driving and power transformation in practical application.
In the common technology, driving and power transformation control of a motor are respectively designed, the two controllers have different appearance structures in the using process, internal control software is different, the internal IGBT power devices are different in type selection and cannot be used universally. In the actual use process, the intelligent control system can only be used as a single equipment controller, cannot be used interchangeably, and needs to be independently debugged in the use process, and a communication interface and a power interface are also independently designed for the whole vehicle, so that the workload and debugging difficulty of staff are greatly increased. In addition, the spare parts also need to be prepared independently, so that the cost of the spare parts is increased, and the maintenance difficulty of the whole vehicle is improved. Therefore, it is necessary to develop a high-power self-adaptive motor driving and power transformation control device, reduce spare part cost and maintenance difficulty, and improve universality, reliability and economy of the motor driving device and the power transformation device of the generator.
Disclosure of Invention
The invention aims at: a control device is realized, and the driving and power transformation function control of the motor are realized at the same time. In order to solve the technical problems, the invention provides a high-power self-adaptive motor driving and power transformation control device.
The invention adopts the following technical scheme for realizing the purposes:
a high-power self-adaptive motor driving and power transformation control device comprises an upper computer, a box body, an IGBT module, an absorption capacitor module, a high-voltage plug module, a main controller and a motor connecting plug group; the motor connecting plug group is spliced to the motor through a cable;
the IGBT module is arranged in the box body, a plurality of absorption capacitor modules are arranged above the IGBT module, a high-voltage plug module is arranged on the right side of the box body, a main controller is arranged on the front side of the box body, and a motor connecting plug group is arranged on the rear side of the box body;
the motor rotating cable signal end and the controlled end of the IGBT module are respectively connected to the main controller, the motor connecting plug group is connected to one end of the IGBT module, and the high-voltage plug module is connected to the other end of the IGBT module;
the main controller is in communication connection with the upper computer, the upper computer sets a motor driving mode or a motor power transformation mode, and the main control mode executes switching and control operation of the corresponding mode.
Preferably, the motor connection plug group comprises a 6-way interface.
Preferably, the case includes a main case having an upper opening and an upper cover plate covering an upper portion of the main case.
Preferably, a protective cover is arranged outside the main controller and is used for carrying electromagnetic interference and protecting the main controller.
Preferably, the radiator further comprises a radiating waterway joint group and a radiating waterway module, the radiating waterway module is installed at the bottom of the box body, the radiating waterway joint group is installed at the left side of the box body, and the radiating waterway joint group is connected to the radiating waterway module.
Preferably, the radiating waterway module is provided with a plurality of radiating fins.
Preferably, a waterway sealing plate is installed below the radiating waterway module.
Preferably, the main controller is in communication connection with the upper computer through CAN communication.
Preferably, a capacitor protection plate is installed above the plurality of absorption capacitor modules.
The beneficial effects of the invention are as follows:
the control device adopted by the invention can enable the motor driving device and the generator power transformation control device to share a circuit, realize the mutual conversion of alternating current and direct current, save the hardware cost and the maintenance cost of the device, and improve the universality, the reliability and the economy of the motor driving device and the generator power transformation device; the control device adopted by the invention has the advantages of compact structure, small volume power density of the controller, wide adaptive power and voltage range and simple function switching; the control device adopted by the invention can perform state detection, fault diagnosis, safety protection and parameter calibration on the motor and the control device through the main controller under two functional modes; the control device adopted by the invention can adaptively adjust the power required by the motors at the two sides so as to meet different powers required by different working conditions of each motor.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the case;
FIG. 3 is a schematic view of the structure of the bottom of the case;
FIG. 4 is a schematic diagram of a module connection;
FIG. 5 is a schematic view of a high voltage plug module configuration;
reference numerals: 11-box, 12-high voltage plug module, 13-IGBT module, 14-absorption capacitor module, 15-capacitor protection plate, 16-main controller, 17-radiating waterway joint group, 18-motor connecting plug group, 19-radiating fin, 1 a-upper cover plate, 1 b-protection cover, 1 c-waterway sealing plate, 51-plug port, 52-current ring, 53-long copper bar and 54-Y capacitor.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in fig. 1 to 4, the present embodiment provides a high-power adaptive motor driving and power transformation control device, which comprises an upper computer, a box 11, an IGBT module 13, an absorption capacitor module 14, a high-voltage plug module 12, a main controller 16, and a motor connection plug group 18; the motor connecting plug group 18 is plugged into the motor through a cable;
the IGBT module 13 is arranged in the box body 11, a plurality of absorption capacitor modules 14 are arranged above the IGBT module 13, a high-voltage plug module 12 is arranged on the right side of the box body 11, a main controller 16 is arranged on the front side of the box body 11, and a motor connecting plug group 18 is arranged on the rear side of the box body 11;
the rotary-transformer cable signal end of the motor and the controlled end of the IGBT module 13 are respectively connected to the main controller 16, the motor connecting plug group 18 is connected to one end of the IGBT module 13, and the high-voltage plug module 12 is connected to the other end of the IGBT module 13;
the main controller 16 is in communication connection with the upper computer, the upper computer sets a motor driving mode or a motor power transformation mode, and the main control mode performs switching and control operations of the corresponding modes.
In this embodiment, the motor connection plug set 18 includes a 6-way interface, so that the device can be applied to a dual-drive apparatus, and drive control of two motors of the apparatus is achieved.
In addition, the case 11 includes a main housing opened at an upper portion thereof and an upper cover plate 1a, the upper cover plate 1a covering the upper portion of the main housing, and the device is opened to inspect and replace the inside period by adopting the structure capable of being opened respectively.
In order to prevent other signals from interfering with the main controller 16, the main controller 16 is externally provided with a protective cover 1b, and the protective cover 1b is used for carrying electromagnetic interference and protecting the main controller 16.
Meanwhile, the embodiment further comprises a radiating waterway joint group 17 and a radiating waterway module so as to radiate, the radiating waterway module is installed at the bottom of the box 11, the radiating waterway joint group 17 is installed at the left side of the box 11, the radiating waterway joint group 17 is connected to the radiating waterway module, as a preferable scheme, the radiating waterway module is provided with a plurality of radiating fins 19, radiating of devices passing through high voltage electricity is further facilitated, and a waterway sealing plate 1c is installed below the radiating waterway module. On the other hand, a capacitance guard 15 is installed above the plurality of absorption capacitance modules 14.
Taking an electric drive track hybrid vehicle as an example, the working principle of this embodiment is as follows:
when the motor connecting plug group 18 is arranged in a motor driving mode, the motor connecting plug group 18 is simultaneously connected with a three-phase alternating-current left driving motor and a right driving motor on two sides of the electric transmission crawler hybrid vehicle, a three-phase cable of the left driving motor is connected with three interfaces of the motor connecting plug group 18, a three-phase cable of the right driving motor is connected with other three interfaces of the motor connecting plug group 18, simultaneously a rotating cable signal of each motor is connected with the main controller 16, and the main controller 16 can carry out self-adaptive adjustment and cooperative control on the power of the two driving motors, so that the functions of direct running, steering, accelerating, climbing and the like of the 20-ton crawler vehicle are realized.
When the device is used as a motor power transformation mode, when a generator generates power, electricity is input into the IGBT module 13 through a three-way interface in the motor connecting plug group 18, and after the main controller 16 controls and regulates the IGBT module 13 to rectify, filter and regulate voltage, a 900V direct current power supply is output from the high-voltage plug module 12. The absorption capacitor module 14 can absorb peak voltage generated by the IGBT module 13 during operation, so that the IGBT module 13 is prevented from being damaged, and the cost is saved and the service life of the device is prolonged. The IGBT module 13 is cooled by the cooling water channel module at the bottom of the case 11, and the water flowing through the cooling water channel module finally flows out from the cooling water channel joint group 17 at the side of the case 11.
In addition, the main controller 16 switches the motor driving mode and the motor power transformation mode under the instruction of the upper computer, realizes the control and adjustment of the IGBT module 13 to realize the on-off of the motor driving mode and the motor power transformation mode, can realize the power transformation function when the IGBT is conducted, can also detect the working state of the IGBT module 13, and can process the received rotary power transformation cable signal to sense the working state, thereby completing the work of state monitoring, fault diagnosis, safety protection, parameter calibration and the like of the motor and the whole control device of the embodiment.
Specifically, referring to fig. 5, a specific available high-voltage plug module 12 is provided with a current ring 52, a Y capacitor 54 and a long copper bar 53 except for a plug-in port 51 for external connection, a direct current positive electrode and a direct current negative electrode are in a two-way parallel structure, a current ring 52 is installed in a parallel circuit, the Y capacitor 54 and the long copper bar 53 are installed behind the current ring 52, the long copper bar 53 is connected with the IGBT module 13, the current ring 52 can detect current passing through the high-voltage plug, the Y capacitor 54 is used for preventing an operator from electric shock after other capacitors fail, and when the rotation speed of the generator reaches a set rotation speed, the module is converted into a high-voltage output interface, so that high-voltage reverse power supply can be realized.
Claims (9)
1. The high-power self-adaptive motor driving and power transformation control device is characterized by comprising an upper computer, a box body (11), an IGBT module (13), an absorption capacitor module (14), a high-voltage plug module (12), a main controller (16) and a motor connecting plug group (18); the motor connecting plug group (18) is spliced to the motor through a cable;
the IGBT module (13) is arranged in the box body (11), a plurality of absorption capacitor modules (14) are arranged above the IGBT module (13), a high-voltage plug module (12) is arranged on the right side of the box body (11), a main controller (16) is arranged on the front side of the box body (11), and a motor connecting plug group (18) is arranged on the rear side of the box body (11);
the rotary-transformer cable signal end of the motor and the controlled end of the IGBT module (13) are respectively connected to the main controller (16), the motor connecting plug group (18) is connected to one end of the IGBT module (13), and the high-voltage plug module (12) is connected to the other end of the IGBT module (13);
the main controller (16) is in communication connection with the upper computer, the upper computer sets a motor driving mode or a motor power transformation mode, and the main control mode executes switching and control operation of the corresponding mode.
2. A high power adaptive motor drive and transformation control device according to claim 1, characterized in that the motor connection plug set (18) comprises a 6-way interface.
3. A high-power adaptive motor driving and transforming control device according to claim 1, characterized in that the case (11) comprises a main housing with an upper opening and an upper cover plate (1 a), the upper cover plate (1 a) covering the upper part of the main housing.
4. The high-power self-adaptive motor driving and power transformation control device according to claim 1, wherein a protective cover (1 b) is installed outside the main controller (16), and the protective cover (1 b) is used for carrying electromagnetic interference and protecting the main controller (16).
5. The high-power self-adaptive motor driving and power transformation control device according to claim 1, further comprising a radiating waterway joint group (17) and a radiating waterway module, wherein the radiating waterway module is installed at the bottom of the box body (11), the radiating waterway joint group (17) is installed at the left side of the box body (11), and the radiating waterway joint group (17) is connected to the radiating waterway module.
6. The high-power adaptive motor driving and power transformation control device according to claim 5, wherein a plurality of radiating fins (19) are installed on the radiating waterway module.
7. The high-power self-adaptive motor driving and power transformation control device according to claim 5, wherein a waterway sealing plate (1 c) is installed below the radiating waterway module.
8. The high-power adaptive motor driving and power transformation control device according to claim 1, wherein the main controller (16) is in communication connection with the upper computer through CAN communication.
9. A high power adaptive motor driving and transformation control device according to claim 1, characterized in that a capacitance guard plate (15) is mounted above the plurality of absorption capacitance modules (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111258690.7A CN114126281B (en) | 2021-10-27 | 2021-10-27 | High-power self-adaptive motor driving and power transformation control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111258690.7A CN114126281B (en) | 2021-10-27 | 2021-10-27 | High-power self-adaptive motor driving and power transformation control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114126281A CN114126281A (en) | 2022-03-01 |
| CN114126281B true CN114126281B (en) | 2024-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111258690.7A Active CN114126281B (en) | 2021-10-27 | 2021-10-27 | High-power self-adaptive motor driving and power transformation control device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103182951A (en) * | 2011-12-31 | 2013-07-03 | 比亚迪股份有限公司 | Electric automobile and integrated control system thereof |
| CN111130277A (en) * | 2018-10-31 | 2020-05-08 | 上海电驱动股份有限公司 | Integrated motor driving system |
| CN210629383U (en) * | 2019-11-27 | 2020-05-26 | 北京恒源新动力科技有限公司 | Motor controller for oil pump |
| CN212034011U (en) * | 2019-11-27 | 2020-11-27 | 北京恒源新动力科技有限公司 | Double-motor controller |
-
2021
- 2021-10-27 CN CN202111258690.7A patent/CN114126281B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103182951A (en) * | 2011-12-31 | 2013-07-03 | 比亚迪股份有限公司 | Electric automobile and integrated control system thereof |
| CN111130277A (en) * | 2018-10-31 | 2020-05-08 | 上海电驱动股份有限公司 | Integrated motor driving system |
| CN210629383U (en) * | 2019-11-27 | 2020-05-26 | 北京恒源新动力科技有限公司 | Motor controller for oil pump |
| CN212034011U (en) * | 2019-11-27 | 2020-11-27 | 北京恒源新动力科技有限公司 | Double-motor controller |
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| Publication number | Publication date |
|---|---|
| CN114126281A (en) | 2022-03-01 |
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