CN206703991U - A kind of pure electric automobile energy is avoided the peak hour control device - Google Patents
A kind of pure electric automobile energy is avoided the peak hour control device Download PDFInfo
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- CN206703991U CN206703991U CN201720595198.1U CN201720595198U CN206703991U CN 206703991 U CN206703991 U CN 206703991U CN 201720595198 U CN201720595198 U CN 201720595198U CN 206703991 U CN206703991 U CN 206703991U
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- peak hour
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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
Avoided the peak hour control device the utility model discloses a kind of pure electric automobile energy, avoiding the peak hour in central control unit while is connected with sine wave control module and vector control module at control module, and sine wave control module and vector control module are respectively connected with SVPWM (space vector pulse width modulation), respectively SVPWM1 and SVPWM2;Specifically, SVPWM1 is connected with the compressor electric motor inverter in inversion unit, and SVPWM2 is connected with the motor inverter in inversion unit.The utility model is by motor and compressor of air conditioner centralized Control, energy reasonable distribution, using control technology of avoiding the peak hour, both ensure that the dynamic property that motor accelerates, and had taken into account the control of avoiding the peak hour of air-conditioning again, improved vehicle comfortableness.
Description
Technical field
The utility model belongs to motor in electric automobile control technology field, be related to a kind of electric automobile energy avoid the peak hour control dress
Put and its control mechanism.
Background technology
The environment and the pressure of the energy that the whole world faces are increasingly severe, the new-energy automobile such as electric automobile, hybrid-electric car
Arise at the historic moment, especially low-speed electronic development of automobile is fine.
Current existing electric automobile has the drawback that electric automobile is influenceed by vehicle complete vehicle electricity, installs air-conditioning meeting
The dynamic property of automobile is had a strong impact on, low-speed vehicle does not install air-conditioning typically, therefore the environment in electric automobile is extremely severe, influences
Vehicle comfortableness.Even if installing the electric automobile of air-conditioning, when the low battery of electrokinetic cell, compressor operating power can be caused
It is limited and is even stopped and has a strong impact on dynamic property.
Utility model content
The utility model is overcomes above-mentioned drawback, there is provided a kind of pure electric automobile energy is avoided the peak hour control device, will driving electricity
Machine and compressor of air conditioner centralized Control, energy reasonable distribution, using control technology of avoiding the peak hour, it both ensure that motor accelerated dynamic
Power, the control of avoiding the peak hour of air-conditioning has been taken into account again, has improved vehicle comfortableness.
To reach above-mentioned purpose, the technical solution adopted in the utility model is:A kind of pure electric automobile energy is avoided the peak hour control
Device, including a central control unit and an inversion unit, central control unit are avoided the peak hour control module, a vector controlled including one
Module, a sine wave control module and two SVPWM, control module of avoiding the peak hour control mould with vector control module and sine wave simultaneously
Block connects, and vector control module and sine wave control module are respectively connected with SVPWM, respectively SVPWM2 and SVPWM1;Inversion
Unit includes a compressor electric motor inverter and a motor inverter, compressor electric motor inverter are connected with SVPWM1, drives
Dynamic motor inverter is connected with SVPWM2;
The control device of avoiding the peak hour also includes the AC Motor (ac motor) acted on motor inverter and made
With the BLDC Motor (brushless direct current motor) on compressor electric motor inverter;
Further, compressor electric motor inverter and the three-phase inversion module that motor inverter is standard, and both
Common bus, energy can be exchanged directly, improve energy exchange efficiency;
Further, control module of avoiding the peak hour adheres to that compressor is preferentially former when motor acceleration priority principle and regenerative braking
Then, the dynamic property and vehicle comfortableness of vehicle acceleration can be taken into account simultaneously;
Because above-mentioned technical proposal is used, the utility model has following advantages compared with prior art:
Originally control device is avoided the peak hour by motor and compressor of air conditioner centralized Control, energy reasonable distribution, using control of avoiding the peak hour
Technology processed, the dynamic property that vehicle driving accelerates both was ensure that, the control of compressor of air conditioner has been taken into account again, has heightened vehicle comfortableness,
With very high market value.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that the utility model is avoided the peak hour energy transfer schematic diagram.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is further described to the utility model:
Embodiment 1:
A kind of pure electric automobile energy is avoided the peak hour control device, as shown in figure 1, the control module of avoiding the peak hour in central control unit
Sine wave control module and vector control module are connected with simultaneously, and sine wave control module and vector control module are respectively connected with
SVPWM (space vector pulse width modulation), respectively SVPWM1 and SVPWM2;Specifically, SVPWM1 and the compression in inversion unit
Machine motor inverter is connected, and SVPWM2 is connected with the motor inverter in inversion unit.
In above-mentioned device of avoiding the peak hour, BLDC Motor (brushless direct current motor) are connected with compressor electric motor inverter, are driven
AC Motor (ac motor) are connected with dynamic motor inverter, and compressor electric motor inverter and motor inverter are
The three-phase inversion module of standard, and both common bus, energy can be exchanged directly, improve energy exchange efficiency.
The working mechanism that avoids the peak hour of control module, control of avoiding the peak hour it is noted that the core for device of originally avoiding the peak hour is to avoid the peak hour
Module adheres to two priority principles:1) motor accelerates priority principle;2) compressor priority principle during regenerative braking, Neng Goutong
When take into account vehicle acceleration dynamic property and vehicle comfortableness.
Utility model works principle is as follows:
Central control unit is capable of target torque, gear information and the temperature information of collection vehicle, control module pair of avoiding the peak hour
Sine wave control module is compressed machine inverter speed setting (Fcmd), so as to acting compressor motor inverter, avoid the peak hour simultaneously
Control module carries out target torque (T to vector control modulee) control, so as to act on motor inverter.
As shown in Fig. 2 energy transfer of avoiding the peak hour is specially the energy transfer of three states, specifically, three states are S1, S2
And S3, wherein, S1 is motor holding state, and S2 is motor feedback braking state, and S3 is motor motoring condition.
Each state parameter mentioned above is set as follows:
S1:Motor holding state, i.e. motor are in and shut down or holding state, now, motor mesh
Mark torque settings:TAim=0, compressor inverter speed setting:Fcmd=FAdj·ksoc, wherein, KSOCFor battery nuclear power state system
Number, scope 0~1;FAdjGiven for thermoregulator output speed;
S2:Motor feedback braking state;Now, motor target torque:TAim=Treg.Motor is in hair
Electricity condition, energy is provided to compressor inverter;
Wherein F is motor operation frequency, FminWorking frequency, F are originated for energy feedbackmaxStart work frequency for ceiling capacity
Rate, TReg_setSet for Return moment;
Compressor inverter:Fcmd=FAdj·kTe·kSOC, wherein,TBLDCFor
Compressor demand torque, TRegFor motor Return moment;
S3:Motor motoring condition, motor are in electronic acceleration mode;In state controller setting, driving
Motor target torque:TAim=TACC·ksoc, wherein KSOCFor battery nuclear power coefficient of regime, scope 0~1;Compressor inverter:
Fcmd=FAdj·kTe·kSOC;
Wherein:And 100% corresponding Rated motor torque;
It is worth noting that, transition process between three states S1, S2 and S3 be present, S1 is changed into acceleration to S3 and started;
Between S2 and S3 can phase co-conversion, S2 is changed into acceleration demand to S3, and S3 is changed into braking maneuver to S2;S2 is changed into S1
Stop standby.
For above-mentioned embodiment only to illustrate technical concepts and features of the present utility model, its object is to allow be familiar with this skill
The people of art can understand content of the present utility model and implement according to this, can not limit the scope of protection of the utility model with this.
All equivalent transformations done according to the utility model Spirit Essence or modification, should all cover the scope of protection of the utility model it
It is interior.
Claims (4)
- The control device 1. a kind of pure electric automobile energy is avoided the peak hour, it is characterised in that:Including a central control unit and an inversion list Member, the central control unit are avoided the peak hour control module, a vector control module, a sine wave control module and two including one SVPWM, the control module of avoiding the peak hour is connected with the vector control module and the sine wave control module simultaneously, and the arrow Amount control module and the sine wave control module are respectively connected with the SVPWM, respectively SVPWM2 and SVPWM1;The inversion Unit includes a compressor electric motor inverter and a motor inverter, the compressor electric motor inverter and the SVPWM1 Connection, the motor inverter are connected with the SVPWM2.
- 2. a kind of pure electric automobile energy is avoided the peak hour control device according to claim 1, it is characterised in that:Also include acting on AC Motor on the motor inverter and act on the BLDC Motor on the compressor electric motor inverter.
- 3. a kind of pure electric automobile energy is avoided the peak hour control device according to claim 1, it is characterised in that:The compression is electromechanical Machine inverter and the three-phase inversion module that the motor inverter is standard, and both common bus.
- 4. a kind of pure electric automobile energy is avoided the peak hour control device according to claim 1, it is characterised in that:The control of avoiding the peak hour Module adheres to compressor priority principle when motor acceleration priority principle and regenerative braking.
Priority Applications (1)
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CN201720595198.1U CN206703991U (en) | 2017-05-24 | 2017-05-24 | A kind of pure electric automobile energy is avoided the peak hour control device |
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CN201720595198.1U CN206703991U (en) | 2017-05-24 | 2017-05-24 | A kind of pure electric automobile energy is avoided the peak hour control device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107234983A (en) * | 2017-05-24 | 2017-10-10 | 苏州格若斯电气有限公司 | A kind of pure electric automobile energy is avoided the peak hour control device |
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2017
- 2017-05-24 CN CN201720595198.1U patent/CN206703991U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107234983A (en) * | 2017-05-24 | 2017-10-10 | 苏州格若斯电气有限公司 | A kind of pure electric automobile energy is avoided the peak hour control device |
CN107234983B (en) * | 2017-05-24 | 2023-08-25 | 苏州格若斯电气有限公司 | Energy peak-shifting control device for pure electric vehicle |
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