CN109167536A - A kind of system hardware architecture of electric machine controller - Google Patents
A kind of system hardware architecture of electric machine controller Download PDFInfo
- Publication number
- CN109167536A CN109167536A CN201811122202.8A CN201811122202A CN109167536A CN 109167536 A CN109167536 A CN 109167536A CN 201811122202 A CN201811122202 A CN 201811122202A CN 109167536 A CN109167536 A CN 109167536A
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- Prior art keywords
- chip
- driving
- igbt
- signal
- main control
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Classifications
-
- 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
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/08—Arrangements for controlling the speed or torque of a single motor
- H02P6/085—Arrangements for controlling the speed or torque of a single motor in a bridge configuration
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P2207/00—Indexing scheme relating to controlling arrangements characterised by the type of motor
- H02P2207/05—Synchronous machines, e.g. with permanent magnets or DC excitation
Abstract
The invention belongs to motor control technology fields, and in particular to a kind of system hardware architecture of electric machine controller.The system comprises: driving unit and control unit；Driving unit includes: the power supply being successively electrically connected, the relay of automatic control, IGBT full-bridge driving plate and the permasyn morot for being provided with rotary transformer；IGBT full-bridge driving plate includes: IGBT full bridge inverter, IGBT driving chip, driving accessory power supply；IGBT full bridge inverter, IGBT driving chip, driving accessory power supply are integrated in IGBT full-bridge driving plate；Control unit includes: that main control chip, CPLD Complex Programmable Logic Devices, current transformer and rotation become decoder；System of the present invention makes the internal hardware of the electric machine controller of pure electric automobile reach automobile grade standard by the preparation and type selecting of hardware device in the electric machine controller to pure electric automobile, improves the Stability and dependability of Intelligent Control System of Electrical Vehicle.
Description
Technical field
The invention belongs to motor control technology fields, and in particular to a kind of system hardware architecture of electric machine controller.
Background technique
With the fast development in pure electric automobile market, electric machine controller demand surges.Reasonable control strategy can have
Electric power is converted mechanical force by effect ground.
Currently, domestic electric machine controller brand is developed from industrial frequency transformer mostly, domestic mainstream motor control
The hardware structure of device producer still continues the technology path of industrial frequency transformer.The position detection of electric machine controller still continues industry
The rotation of grade becomes device, and main control chip uses the 28x Series Industrial DSP of TI, and internal high pressure turns low-tension supply, and passive electric discharge is replaced with resistance
The software architecture thought of generation and technical grade.Above-mentioned electric machine controller is applied in new-energy automobile there is apparent defect,
Such as in automotive grade application environment, every test requirements document cannot be up to standard, easily breaks down；Meanwhile the chip of technical grade cannot
Accomplish automobile grade standard and the framework on software, for example without autosar automobile open system framework and cannot reach
The safety standard etc. of ISO26262.
A kind of electric machine controller system hardware architecture is needed now, and the internal hardware of electric machine controller is made to reach automotive grade mark
It is quasi-.
Summary of the invention
To make up defect in the prior art, the present invention provides a kind of system hardware architecture of electric machine controller.
The system comprises: driving unit and control unit；
Driving unit include: the power supply being successively electrically connected, the relay of automatic control, IGBT full-bridge driving plate and
It is provided with the permasyn morot of rotary transformer；
IGBT full-bridge driving plate includes: IGBT full bridge inverter, IGBT driving chip, driving accessory power supply；
IGBT full bridge inverter, IGBT driving chip, driving accessory power supply are integrated in IGBT full-bridge driving plate,
IGBT full bridge inverter is used to for power supply being converted to the driving power of permasyn morot；
IGBT driving chip is for controlling IGBT full bridge inverter；
Accessory power supply is driven to be used to power to IGBT driving chip；
Control unit includes: that main control chip, CPLD complicated programmable logic device, current transformer and rotation become decoder；
Current transformer is mounted between IGBT full-bridge driving plate and permasyn morot, and the signal of current transformer is defeated
Outlet is electrically connected with main control chip and CPLD complicated programmable logic device respectively, and current transformer is used to export to main control chip
The input current signal of permasyn morot, while fault-signal is exported to CPLD complicated programmable logic device；
Rotation becomes the signal input part of decoder and rotary transformer is electrically connected, and rotation becomes signal output end and the master of decoder
It controls chip to be electrically connected, rotation becomes decoder and is used to the electric signal that rotary transformer inputs being converted to permanent-magnet synchronous motor rotor
Position of magnetic pole signal, and to main control chip output permanent-magnet synchronous motor rotor position of magnetic pole signal；
CPLD Complex Programmable Logic Devices is mounted between main control chip and IGBT driving chip, CPLD complex programmable
Logical device is used for the control signal by processing main control chip input, while handling the fault-signal of current transformer input,
Driving control signal is generated, and controls signal to IGBT driving chip output driving；
Main control chip is electrically connected by CAN controller local area network bus and VCU entire car controller, and main control chip is used for root
According to the control instruction of VCU entire car controller input, the position of magnetic pole signal and synchronous permanent-magnet motor of permanent-magnet synchronous motor rotor
The input current signal of machine, which calculates, generates control signal, and exports control signal to CPLD Complex Programmable Logic Devices.
Preferably, the current transformer uses the Hall transformer of model EHMDSC60105.
Preferably, the rotation becomes decoder and becomes decoding chip using the rotation of model AD2S1210.
Preferably, the VCU entire car controller uses the two-way automotive grade chip of model TLE6250GV33 chip.
Preferably, the main control chip uses 32 single-chip microcontrollers of quasi- double-core of model TC1782.
Preferably, the CPLD complicated programmable logic device uses the programmable logic device of model EPM570T100A5N
Part.
Preferably, the IGBT driving chip uses Infineon's chip of 6 model 1ED020I12.
Preferably, the driving accessory power supply uses the chip of Panasonic's transformer and model AUIR2085STR.
The beneficial effects are mainly reflected as follows:
System of the present invention is made pure by the preparation and type selecting of hardware device in the electric machine controller to pure electric automobile
The internal hardware of the electric machine controller of electric car reaches automobile grade standard, improves the stability of Intelligent Control System of Electrical Vehicle
With reliability.
Detailed description of the invention
Fig. 1 is the structure chart of the system hardware architecture of electric machine controller provided in an embodiment of the present invention.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention is further illustrated.
As shown in Figure 1, the embodiment of the present invention provides a kind of system hardware architecture of electric machine controller, the system comprises:
Driving unit and main control unit；
Driving unit include: the power supply being successively electrically connected, the relay of automatic control, IGBT full-bridge driving plate and
It is provided with the permasyn morot of rotary transformer；
IGBT full-bridge driving plate includes: IGBT full bridge inverter, IGBT driving chip, driving accessory power supply；
IGBT full bridge inverter, IGBT driving chip, driving accessory power supply are integrated in IGBT full-bridge driving plate,
IGBT full bridge inverter is used to for power supply being converted to the driving power of permasyn morot；
IGBT driving chip is for controlling IGBT full bridge inverter；
Accessory power supply is driven to be used to provide driving energy to IGBT driving chip；
Preferably, IGBT driving chip uses Infineon's chip of 6 model 1ED020I12, while driving auxiliary electricity
Source uses automotive grade Panasonic transformer and AUIR2085STR chip, provides driving energy for IGBT driving chip.
Main control unit includes: that main control chip, CPLD Complex Programmable Logic Devices, current transformer and rotation become decoder；
Current transformer is mounted between IGBT full-bridge driving plate and permasyn morot, and the signal of current transformer is defeated
Outlet is electrically connected with main control chip and CPLD Complex Programmable Logic Devices respectively, and current transformer is used for defeated to main control chip
The input current signal of permasyn morot out, while fault-signal is exported to CPLD Complex Programmable Logic Devices.
Rotation becomes the signal input part of decoder and rotary transformer is electrically connected, and rotation becomes signal output end and the master of decoder
It controls chip to be electrically connected, rotation becomes decoder and is used to the electric signal that rotary transformer inputs being converted to permanent-magnet synchronous motor rotor
Position of magnetic pole signal, and to main control chip output permanent-magnet synchronous motor rotor position of magnetic pole signal.
CPLD Complex Programmable Logic Devices is mounted between main control chip and IGBT driving chip, CPLD complex programmable
Logical device is used for the control signal inputted by logical process main control chip, and the driving that main control chip issues is carried out carry out phase
Control signal when occurring if there is abnormal failure, can be latched, close output signal, play quick phase by the transmission answered
The effect answered, while receiving current transformer input fault signal (default fault-free signal), generation driving control signal, and to
IGBT driving chip output driving controls signal.
Main control chip is electrically connected by CAN controller local area network bus and VCU entire car controller, and main control chip is used for root
According to the control instruction of VCU entire car controller input, the position of magnetic pole signal and synchronous permanent-magnet motor of permanent-magnet synchronous motor rotor
The input current signal of machine, which calculates, generates control signal, and exports control signal to CPLD Complex Programmable Logic Devices.
Preferably, current transformer uses the Hall transformer of model EHMDSC60105, and Hall transformer can measure
The DC current of random waveform, alternating current, impulse waveform, and the transient peak of electric current and voltage can be measured.
Preferably, rotation becomes decoder and becomes decoding chip using the rotation of model AD2S1210.
Preferably, CPLD complicated programmable logic device uses the programmable logic device of model EPM570T100A5N.
Preferably, main control chip uses 32 single-chip microcontrollers of quasi- double-core of model TC1782, while in order to improve master control core
Communication quality between piece and VCU entire car controller, VCU entire car controller use the two-way of model TLE6250GV33 chip
Automotive grade chip.
Motor-driven final purpose is the control to motor output torque, and reasonable control strategy can effectively will be electric
Power is converted into mechanical force.
Main control chip and CPLD Complex Programmable Logic Devices of the present invention is the control unit of the system, described
When system operates normally, power supply is in power supply state, and relay K is attracted；IGBT full bridge inverter is by power supply
High-voltage electricity (generally 540V voltage rating) is converted to the driving current of permasyn morot, and driving current controls permanent-magnet synchronous
Motor runs well；Meanwhile VCU entire car controller sends control instruction to main control chip, main control chip response control by CAN
System instruction；Main control chip is according to the control instruction of VCU entire car controller, current transformer collected permasyn morot
It inputs triple line current signal and rotation becomes the position of magnetic pole signal of the collected motor rotor of decoder, pass through existing vector
Control algolithm generates initial control signal；Again by meeting torque capacity fan-out capability and existing raising voltage utilization
Control method, further control signal is exported and gives CPLD Complex Programmable Logic Devices, control signal is controllable
Voltage signal；CPLD Complex Programmable Logic Devices carries out logic conversion to obtained control signal, while handling failure is believed
Breath, plays the role of quickly protecting, if non-failure conditions occur, generation driving control signal, which exports, gives IGBT driving chip；
IGBT driving chip controls the opening and closing of IGBT original part in IGBT full bridge inverter, in turn according to driving control signal
The input current for controlling permasyn morot is finally reached the purpose of control motor output torque.
Present invention is not limited to the embodiments described above, without departing substantially from substantive content of the present invention, art technology
Any deformation, improvement, the replacement that personnel are contemplated that each fall within protection scope of the present invention.
Claims (8)
1. a kind of system hardware architecture of electric machine controller characterized by comprising driving unit and control unit；
The driving unit include: the power supply being successively electrically connected, the relay of automatic control, IGBT full-bridge driving plate and
It is provided with the permasyn morot of rotary transformer；
The IGBT full-bridge driving plate includes: IGBT full bridge inverter, IGBT driving chip, driving accessory power supply；
The IGBT full bridge inverter, the IGBT driving chip, the driving accessory power supply are integrated in the IGBT full-bridge
In driving plate, the IGBT full bridge inverter is used to for the power supply being converted to the driving of the permasyn morot
Power supply；
The IGBT driving chip is for controlling the IGBT full bridge inverter；
The driving accessory power supply is used to power to the IGBT driving chip；
Described control unit includes: that main control chip, CPLD Complex Programmable Logic Devices, current transformer and rotation become decoder；
The current transformer is mounted between the IGBT full-bridge driving plate and the permasyn morot, and the electric current is mutual
The signal output end of sensor is electrically connected with the main control chip and the CPLD Complex Programmable Logic Devices respectively, the electricity
Current transformer is used to export the input current signal of the permasyn morot to the main control chip, while to the CPLD
Complex Programmable Logic Devices exports fault-signal；
The rotation becomes the signal input part of decoder and the rotary transformer is electrically connected, and the signal that the rotation becomes decoder is defeated
Outlet and the main control chip are electrically connected, and the rotation becomes the electric signal that decoder is used to input the rotary transformer and converts
The permasyn morot is exported at the position of magnetic pole signal of the permanent-magnet synchronous motor rotor, and to the main control chip
The position of magnetic pole signal of rotor；
The CPLD Complex Programmable Logic Devices is mounted between the main control chip and the IGBT driving chip, described
CPLD Complex Programmable Logic Devices is used for the control signal by handling the main control chip input, while handling the electric current
The fault-signal of mutual inductor input generates driving control signal, and exports the drive control letter to the IGBT driving chip
Number；
The main control chip is electrically connected by CAN controller local area network bus and VCU entire car controller, and the main control chip is used
In the control instruction, the permanent-magnet synchronous motor rotor inputted according to the VCU entire car controller position of magnetic pole signal and
The input current signal of permasyn morot, which calculates, generates the control signal, and to the CPLD complicated programmable logic device
Part exports the control signal.
2. system according to claim 1, which is characterized in that the current transformer uses model EHMDSC60105
Hall transformer.
3. system according to claim 1, which is characterized in that the rotation becomes the rotation that decoder uses model AD2S1210
Become decoding chip.
4. system according to claim 1, which is characterized in that the VCU entire car controller uses model
The two-way automotive grade chip of TLE6250GV33 chip.
5. system according to claim 1, which is characterized in that the main control chip uses the quasi- double-core of model TC1782
32 single-chip microcontrollers.
6. system according to claim 1, which is characterized in that the CPLD complicated programmable logic device uses model
The programmable logic device of EPM570T100A5N.
7. system according to claim 1, which is characterized in that the IGBT driving chip uses 6 models
Infineon's chip of 1ED020I12.
8. system according to claim 1, which is characterized in that the driving accessory power supply uses Panasonic's transformer and model
For the chip of AUIR2085STR.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811122202.8A CN109167536A (en) | 2018-09-26 | 2018-09-26 | A kind of system hardware architecture of electric machine controller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811122202.8A CN109167536A (en) | 2018-09-26 | 2018-09-26 | A kind of system hardware architecture of electric machine controller |
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| Publication Number | Publication Date |
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| CN109167536A true CN109167536A (en) | 2019-01-08 |
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| CN201811122202.8A Pending CN109167536A (en) | 2018-09-26 | 2018-09-26 | A kind of system hardware architecture of electric machine controller |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110879550A (en) * | 2019-11-29 | 2020-03-13 | 湖北汽车工业学院 | Motor control system and CAN communication method |
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|---|---|---|---|---|
| CN102904504A (en) * | 2012-11-01 | 2013-01-30 | 重庆长安汽车股份有限公司 | Permanent magnet synchronous motor system for automobile |
| CN204539029U (en) * | 2015-05-14 | 2015-08-05 | 哈尔滨理工大学 | Permanent magnet synchronous motor control device |
| CN205029582U (en) * | 2015-10-29 | 2016-02-10 | 哈尔滨理工大学 | Built -in PMSM controlling means |
-
2018
- 2018-09-26 CN CN201811122202.8A patent/CN109167536A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102904504A (en) * | 2012-11-01 | 2013-01-30 | 重庆长安汽车股份有限公司 | Permanent magnet synchronous motor system for automobile |
| CN204539029U (en) * | 2015-05-14 | 2015-08-05 | 哈尔滨理工大学 | Permanent magnet synchronous motor control device |
| CN205029582U (en) * | 2015-10-29 | 2016-02-10 | 哈尔滨理工大学 | Built -in PMSM controlling means |
Non-Patent Citations (1)
| Title |
|---|
| 周鹏: ""基于英飞凌TC1782的车用永磁同步电机控制器研发"", 《中国优秀硕士论文全文数据库》 * |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110879550A (en) * | 2019-11-29 | 2020-03-13 | 湖北汽车工业学院 | Motor control system and CAN communication method |
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Application publication date: 20190108 |
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