CN205498658U - New energy automobile integrated form electrical system - Google Patents
New energy automobile integrated form electrical system Download PDFInfo
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- CN205498658U CN205498658U CN201620305184.7U CN201620305184U CN205498658U CN 205498658 U CN205498658 U CN 205498658U CN 201620305184 U CN201620305184 U CN 201620305184U CN 205498658 U CN205498658 U CN 205498658U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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Abstract
The utility model provides a new energy automobile integrated form electrical system which includes: drive the intention module, its brake pedal, accelerator pedal, fender position electricity with the car is connected for gather the data message of brake pedal, accelerator pedal, fender position, through gathering data feedback navigating mate's driving intention, whole car state module, it is connected with door, safety belt, motor, panel board electricity to gather the current running state that corresponding control information confirms the vehicle, battery system module gathers battery system's operating parameter and feeds back the running state of battery system, central processing module is with driving intention module, whole car state module and battery system module electric connection, through right the analysis is arrange in order to data, generates control command, the vehicle control module is connected with integrated form electrical system electricity, drives the corresponding part of vehicle according to the control command of integrated form electrical system output.
Description
Technical field
This utility model relates to electric automobile, particularly relates to automobile integrated electric Ore-controlling Role.
Background technology
Along with socioeconomic development, automobile has had become as people and has lived a requisite part, but traditional fuel-engined vehicle causes serious pollution to environment, and therefore pure electric automobile replaces fuel-engined vehicle is following developing direction.
Increasing the supporting dynamics of new-energy automobile industry recently as country, new-energy automobile industry obtains significant progress, and both production and marketing thrive for new-energy automobile.But new-energy automobile is essentially all the system units such as the configuration entire car controller of traditional discrete formula, electric machine controller, battery management system on market, each system unit lacks a kind of coordination each other and controls effectively to merge with whole vehicle state, motor is driven to separate with controller, cause system effectiveness relatively low, car load electromagnetic interference is serious, cost is high, more and more inadaptable new-energy automobile electric-control system intelligentized control method in the future.
Utility model content
Based on the deficiencies in the prior art, main purpose of the present utility model is to provide a kind of driving intention, vehicle condition and battery system situation etc. gathered to make the new-energy automobile integrated electric Ore-controlling Role of intelligent feedback control.
This utility model provides a kind of new-energy automobile integrated electric Ore-controlling Role, comprising: driving intention module, its brake pedal with automobile, gas pedal, gear electrically connect, for gathering the data message of brake pedal, gas pedal, gear, by collecting the driving intention of described data feedback human pilot；
Whole vehicle state module, it electrically connects with car door, seat belt, motor, instrumental panel, and gathers corresponding control information and determine the current operating conditions of vehicle；
Battery system module, gathers battery system operational factor and feeds back the running status of battery system；
Central processing module, is electrically connected with driving intention module, whole vehicle state module and battery system module, by described data carry out finishing analysis, generates control instruction；
Full-vehicle control module, electrically connects with integrated electric Ore-controlling Role, drives the corresponding component of vehicle according to the control instruction of integrated electric Ore-controlling Role output.
Preferably, described integrated electric Ore-controlling Role still further comprises controller local area network's communication module (CAN), and it electrically connects with the instrument of vehicle and each functional module, to realize signal transmission and instruction control.
Preferably, described integrated electric Ore-controlling Role still further comprises motor and drive control module, and drive control module drives motor to run according to control instruction so that vehicle advances according to driving intention or retreats.
Preferably, described integrated electric Ore-controlling Role still further comprises feedback control module, and feedback control module, by detection brake pedal signal size, exports negative moment, and feedback control module controls to drive motor feedback current size, thus controls feedback energy.
Preferably, described battery system operational factor includes the voltage of battery, electric current, temperature, monomer voltage, pressure reduction.
Preferably; described control instruction includes driving control instruction, feedback braking control instruction, error protection control instruction; when automobile is in forward range state; human pilot steps on accelerating throttle pedal; drive control to receive this throttle signal, i.e. send and drive control instruction, export positive moment; controlling to drive motor to rotate forward, vehicle advances；When automobile is in advance transport condition, human pilot brake pedal, feedback braking controls to receive this brake pedal signal, i.e. sends feedback braking control instruction, exports negative moment, controls to drive motor braking, drives current of electric anti-phase, vehicle deceleration；When electric-control system breaks down state, i.e. send error protection control instruction, send faulting instruction, vehicle deceleration or stopping.
A kind of new-energy automobile integrated form electric-control method, it comprises the following steps:
Step 1) after car load powers on, system each module self-inspection；
Step 2) whole vehicle state module and battery system module respectively by self-inspection feedback of status to full-vehicle control module, full-vehicle control module carries out upper electric control according to the self-inspection state of each module, if self-inspection is normal, then full-vehicle control module sends forceful electric power and powers on instruction to battery system module, after battery system module receives the instruction that powers on, adhesive main relay, provides forceful electric power to electric-control system；
Step 3) integrated electric Ore-controlling Role collects the information change of brake pedal, gas pedal and gear according to driving intention module, and the control analyzing driver is intended to, and produces control instruction and drives vehicle to change running status；
Step 4) central processing module gathered according to whole vehicle state module speed, electric power steering (EPS), car body control module (BCM), battery management system (BMS), determine whole vehicle state, electric-control system is according to controlling intention and whole vehicle state, output controls logic accordingly, drives motor rotation.
Four kinds of mode of operations of setting in described integrated electric Ore-controlling Role: shutdown mode, reversing mode, standby mode, drive pattern.
Described integrated electric Ore-controlling Role is set with protection control; respectively full-vehicle control module, drive control module and battery system module are carried out cascade protection control; one-level is catastrophe failure protection, and electric-control system must be out of service, re-powers state of just resuming operation；Protecting for generic failure for two grades, electric-control system linearly turns down the power of motor, after secondary failure eliminates, linearly heightens power of motor, recovers electric-control system function.
Compared with prior art, this utility model new-energy automobile integrated electric Ore-controlling Role, the many defects controlled for tradition new-energy automobile electric-control system discrete, use and mechanical, electrical for new-energy automobile electricity consumption machine controller, entire car controller, power control system, communication network are carried out integrating control.The information such as car load throttle, gear, pedal are gathered by this integrated electric Ore-controlling Role, high-speed figure processes chip (DSP) and gathers the parameter of electric machine, vehicle parameter, battery parameter, gather the information such as battery electric quantity, voltage, temperature, it is judged that battery system state；CAN communication network technology and each integration module is used to carry out data interaction, use integrated electric Ore-controlling Role control algolithm, calculate in real time and drive motor driving moment, and to driving motor, car load parts, power-supply system to carry out integrated form control, reach new forms of energy car Effec-tive Function, integrated form control, fault diagnosis and warning etc. and process in real time.Driving intention information, vehicle status data and the battery status data etc. fed back by set driving intention module, whole vehicle state module, battery system module, transmission carries out collecting arrangement to full-vehicle control module, control instruction is generated by the logic set, automatic feedback drives the parts such as motor, fan, water pump suitably to regulate, to reach the running status of appropriateness, improve car load drive efficiency and car load intelligentized control method level.
Accompanying drawing explanation
Fig. 1 is the module frame chart of this utility model a kind of new-energy automobile integrated electric Ore-controlling Role；
Fig. 2 is the fundamental diagram of this utility model a kind of new-energy automobile integrated electric Ore-controlling Role；
Fig. 3 is the motor fundamental diagram of this utility model a kind of new-energy automobile integrated electric Ore-controlling Role；
Fig. 4 is the flow chart that powers on of this utility model a kind of new-energy automobile integrated electric Ore-controlling Role.
Detailed description of the invention
With reference to shown in Fig. 1-4, this utility model provides a kind of new-energy automobile integrated electric Ore-controlling Role, comprising: driving intention module 1, its brake pedal with automobile, gas pedal, gear electrically connect, for gathering the data message of brake pedal, gas pedal, gear, by collecting the driving intention of described data feedback human pilot；
Whole vehicle state module 2, it electrically connects with car door, seat belt, motor, instrumental panel, and gathers corresponding control information and determine the current operating conditions of vehicle；
Battery system module 3, gathers battery system operational factor and feeds back the running status of battery system；
Central processing module 4, is electrically connected with driving intention module 1, whole vehicle state module 2 and battery system module 3, by described data carry out finishing analysis, generates control instruction；
Full-vehicle control module 5, electrically connects with central processing module 4, drives the corresponding component of vehicle according to the control instruction of central processing module 4 output.
Wherein, driving intention module 1 is by electrically connecting with the brake pedal of automobile, gas pedal, gear, gather the data message of brake pedal, gas pedal, gear etc., i.e. when driver's foot steps on brake pedal, with driving intention module with the brake pedal sense electrically connected to triggering conditions, can transmit to driving intention module 1, feedback driver touches on the brake to be needed to slow down.Similarly, gas pedal senses triggering conditions, can transmit to driving intention module 1, and feedback driver steps on the gas to be needed to accelerate；When changing gear, during as being transformed to R gear or D gear by P gear, transmitting to driving intention module 1, feedback electric automobile enters wheeled state, advances or retreat SBR.The control action of driving component is collected by these and feeds back to driving intention module, be reflected as drive behavior and be intended to.
Whole vehicle state module 2, the current state of direct reaction vehicle current block, it electrically connects with car door, seat belt, motor, instrumental panel, and gather corresponding control information and determine the current operating conditions of vehicle, connect the instrumental panel display open and-shut mode of car door by whole vehicle state module 2, whether seat belt has conjunction to close, whether motor has startup, the speed of instrumental panel and each lamp opening etc., each several part situation of car load is collected.
Battery system module 3; gather battery system operational factor and feed back the running status of battery system; described battery system operational factor includes the voltage of battery, electric current, temperature, monomer voltage, pressure reduction; instant understanding battery system running status; battery operation situation can be controlled in time; avoid leaking electricity, short circuit, the suddenly problem such as boosting or blood pressure lowering, the stable performance of each parts of protection electric automobile.
Central processing module 4, is electrically connected with driving intention module 1, whole vehicle state module 2 and battery system module 3, by described driving intention feedback data, whole vehicle state feedback data and battery system data carry out finishing analysis, generates control instruction.Described control instruction includes electric control instruction, drives control instruction, feedback braking control instruction, error protection control instruction.
Full-vehicle control module 5, electrically connects with central processing module 4, drives the corresponding component of vehicle according to the control instruction of central processing module 4 output.Described full-vehicle control module 5 electrically connects with parts such as cooling down fan, cooling water pump, air-conditioning, PTC (negative temperature system), DC/DC transducer, charge relay, acquisition instrument control information, speed, electric power steering (EPS), car body control module (BCM), battery management system (BMS) information etc. determine whole vehicle state, electric-control system is according to controlling intention and whole vehicle state, output controls logic accordingly, drives motor rotation.
Wherein, electric power steering (EPS) includes steering angle data；Car body control module (BCM) includes the data such as car door, car light；BMS is battery management system, includes the data such as cell voltage, electric current, temperature, pressure reduction.By control instruction, corresponding parts being carried out automatization's manipulation, intellectualized operation, according to driving intention and car load situation, output controls logic accordingly, controls each parts operatings such as motor, is intelligently adjusted the parts of car.
Described central processing module 4 still further comprises communication module 6, and it electrically connects with the instrument of vehicle and each functional module, to realize signal transmission and instruction control.
Described integrated electric Ore-controlling Role still further comprises motor 7 and drive control module 8, and drive control module 8 drives motor 7 to run according to control instruction so that vehicle advances according to driving intention or retreats.
Described integrated electric Ore-controlling Role still further comprises feedback control module 9.
Described motor 7 electrically connects with drive control module 8 and feedback control module 9, and U, V, W power line in motor, inside integrated electric Ore-controlling Role, is shielded by metal material, reduce electromagnetic interference, improve vehicle performance, it is possible to reduce the length of U, V, W power line, it is simple to arrangement is installed.
This utility model additionally provides a kind of new-energy automobile integrated form electric-control method, and it comprises the following steps:
Step 1) after car load powers on, system each module self-inspection；
Step 2) whole vehicle state module and battery system module respectively by self-inspection feedback of status to full-vehicle control module, full-vehicle control module carries out upper electric control according to the self-inspection state of each module, if self-inspection is normal, then full-vehicle control module sends forceful electric power and powers on instruction to battery system module, after battery system module receives the instruction that powers on, adhesive main relay, provides forceful electric power to electric-control system；
Step 3) integrated electric Ore-controlling Role collects the information change of brake pedal, gas pedal and gear according to driving intention module, and the control analyzing driver is intended to, and produces control instruction and drives vehicle to change running status；
Step 4) central processing module gathered according to whole vehicle state module speed, electric power steering (EPS), car body control module (BCM), battery management system (BMS), determine whole vehicle state, electric-control system is according to controlling intention and whole vehicle state, output controls logic accordingly, drives motor rotation.
Four kinds of mode of operations of setting in described integrated electric Ore-controlling Role: shutdown mode, reversing mode, standby mode, drive pattern.When being in shutdown mode, electric-control system is in stopped status, motor will not be driven to advance or retreat；When being in reversing mode, reversing moment is controlled by gas pedal aperture, and limits the highest motor speed；When in standby mode, stepping on braking or gas pedal, motor will not export moment of torsion；When being in drive pattern, driving moment size is controlled by gas pedal aperture.Mutually conversion between four patterns is controlled by gear and brake pedal aperture.When electric-control system is in reversing mode or drive pattern, electric-control system passes through accelerator open degree size, according to motor MAP, electric-control system exports corresponding torque command, drive motor module according to torque command, use vector control algorithm, MTPA algorithm and weak magnetic control algorithm, control id and iq electric current respectively, thus be driven controlling.MAP refers to output moment of torsion, rotating speed, the scattergram of efficiency of motor；MTPA refers to peak torque current ratio；Id refers to motor direct-axis current；Iq refers to motor quadrature axis current.
Described integrated electric Ore-controlling Role is set with protection control; respectively full-vehicle control module, drive control module and battery system module are carried out cascade protection control; one-level is catastrophe failure protection, and electric-control system must be out of service, re-powers state of just resuming operation；Protecting for generic failure for two grades, electric-control system linearly turns down the power of motor, and preventing power from reducing too fast affects driving comfort; after secondary failure eliminates; electric-control system uses linearly heightens power of motor, recovers electric-control system function, to improve driving comfort and driving experience.When motor overheating, electric-control system cross the situations such as stream, overvoltage, power device damage, battery management system fault, cell voltage be too low, excess temperature, battery pressure reduction is excessive, electric current is excessive, by startup separator protected mode.
Full-vehicle control principle described briefly below.After car load powers on, integrated electric Ore-controlling Role carries out self-inspection, motor control module self-inspection, full-vehicle control module self-inspection, battery system module self-inspection, other module self-inspection；After self-inspection is passed through, motor control module, full-vehicle control module, battery module send self-inspection state respectively and carry out upper electric control to electric-control system, electric-control system according to self-inspection state.Drive control module carries out self-inspection to initial parameters such as motor rotation change state, motor temperature, IGBT temperature, current of electric zero-bit, voltage zero-bits；Full-vehicle control module carries out self-inspection to parameters such as accelerator pedal signal, brake pedal signal, shift signal, vacuum pump vacuum signals；Battery system module carries out self-inspection to initial voltage, electric current, monomer voltage, monomer pressure reduction, temperature, insulation resistance；After all subsystem self-inspections complete, will be by communication module transmission READY signal to electric-control system, after electric-control system receives each subsystem READY signal, in transmission, forceful electric power instructs to battery system, and such integrated electric Ore-controlling Role power up completes.If self-inspection is normal, electric-control system transmission forceful electric power powers on and instructs to battery system, after battery system receives this instruction, and adhesive main relay, provide forceful electric power to electric-control system, power up completes.
Driving motor control operation principle:
Motor is driven mainly to use MTPA and weak magnetic control.Use vector control algolithm to gather motor three-phase output electric current specifically, rotation displacement is put and angular velocity of rotation, is converted by CLARK, PARK and anti-PARK, controls id, iq electric current respectively, thus control the break-make of IGBT, it is achieved the driving of motor controls.Wherein, when motor speed is relatively low, driving motor to run on permanent torque pattern, input instruction current, when calculating current of electric maximum, current torque high specific curve determines id, iq electric current with the intersection point of current limitation circle, thus realizes MTPA control；Weak magnetic control is input instruction current and motor terminal voltage, and when motor enters weak magnetic area, motor terminal voltage and given voltage carry out PI regulation, automatically one negative id1 electric current of output, and superpose with original id electric current, thus carry out weak magnetic control.
This utility model new-energy automobile integrated electric Ore-controlling Role, the many defects controlled for tradition new-energy automobile electric-control system discrete, use and mechanical, electrical for new-energy automobile electricity consumption machine controller, entire car controller, power control system, communication network are carried out integrating control.The information such as car load throttle, gear, pedal are gathered by this integrated electric Ore-controlling Role, high-speed figure processes chip (DSP) and gathers the parameter of electric machine, vehicle parameter, battery parameter, gather the information such as battery electric quantity, voltage, temperature, it is judged that battery system state；CAN communication network technology and each integration module is used to carry out data interaction, use integrated electric Ore-controlling Role control algolithm, calculate in real time and drive motor driving moment, and to driving motor, car load parts, power-supply system to carry out integrated form control, reach new forms of energy car Effec-tive Function, integrated form control, fault diagnosis and warning etc. and process in real time.Driving intention information, vehicle status data and the battery status data etc. fed back by set driving intention module, whole vehicle state module, battery system module, transmission carries out collecting arrangement to full-vehicle control module, control instruction is generated by the logic set, automatic feedback drives the parts such as motor, fan, water pump suitably to regulate, to reach the running status of appropriateness, improve car load drive efficiency and car load intelligentized control method level.
Claims (6)
1. a new-energy automobile integrated electric Ore-controlling Role, it is characterised in that including:
Driving intention module, its brake pedal with automobile, gas pedal, gear electrically connect, for gathering the data message of brake pedal, gas pedal, gear, by collecting the driving intention of described data feedback human pilot；
Whole vehicle state module, it electrically connects with car door, seat belt, motor, instrumental panel, and gathers corresponding control information and determine the current operating conditions of vehicle；
Battery system module, gathers battery system operational factor and feeds back the running status of battery system；
Central processing module, is electrically connected with driving intention module, whole vehicle state module and battery system module, by described data carry out finishing analysis, generates control instruction；
Full-vehicle control module, electrically connects with integrated electric Ore-controlling Role, drives the corresponding component of vehicle according to the control instruction of integrated electric Ore-controlling Role output.
New-energy automobile integrated electric Ore-controlling Role the most according to claim 1, it is characterised in that: described integrated electric Ore-controlling Role still further comprises communication module, and it electrically connects with the instrument of vehicle and each functional module, to realize signal transmission and instruction control.
New-energy automobile integrated electric Ore-controlling Role the most according to claim 2, it is characterized in that: described integrated electric Ore-controlling Role still further comprises motor and drive control module, drive control module drives motor to run according to control instruction so that vehicle advances according to driving intention or retreats.
New-energy automobile integrated electric Ore-controlling Role the most according to claim 3, it is characterized in that: described integrated electric Ore-controlling Role still further comprises feedback control module, feedback control module is by detection brake pedal signal size, output negative moment, feedback control module controls to drive motor feedback current size, thus controls feedback energy.
New-energy automobile integrated electric Ore-controlling Role the most according to claim 1, it is characterised in that: described battery system operational factor includes the voltage of battery, electric current, temperature, monomer voltage, pressure reduction.
New-energy automobile integrated electric Ore-controlling Role the most according to claim 1; it is characterized in that: described control instruction includes driving control instruction, feedback braking control instruction, error protection control instruction; when automobile is in forward range state; human pilot steps on accelerating throttle pedal; drive control to receive this throttle signal, i.e. send and drive control instruction, export positive moment; controlling to drive motor to rotate forward, vehicle advances；When automobile is in advance transport condition, human pilot brake pedal, feedback braking controls to receive this brake pedal signal, i.e. sends feedback braking control instruction, exports negative moment, controls to drive motor braking, drives current of electric anti-phase, vehicle deceleration；When electric-control system breaks down state, i.e. send error protection control instruction, send faulting instruction, vehicle deceleration or stopping.
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| CN201620305184.7U CN205498658U (en) | 2016-04-13 | 2016-04-13 | New energy automobile integrated form electrical system |
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| CN201620305184.7U CN205498658U (en) | 2016-04-13 | 2016-04-13 | New energy automobile integrated form electrical system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106627247A (en) * | 2016-09-30 | 2017-05-10 | 江苏友谊汽车有限公司 | Control system for starting and accelerating electric bus during existing seatless passenger and control method thereof |
| CN107284288A (en) * | 2016-04-13 | 2017-10-24 | 江苏陆地方舟新能源电动汽车有限公司 | A kind of new-energy automobile integrated form electric-control system and electric-control method |
| CN108506472A (en) * | 2018-03-23 | 2018-09-07 | 浙江合众新能源汽车有限公司 | P grades of control systems of pure electric automobile |
| CN108677834A (en) * | 2018-07-06 | 2018-10-19 | 北京京环装备设计研究院有限公司 | Pure electric vehicle road sweeper vehicle electric-control system |
-
2016
- 2016-04-13 CN CN201620305184.7U patent/CN205498658U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107284288A (en) * | 2016-04-13 | 2017-10-24 | 江苏陆地方舟新能源电动汽车有限公司 | A kind of new-energy automobile integrated form electric-control system and electric-control method |
| CN106627247A (en) * | 2016-09-30 | 2017-05-10 | 江苏友谊汽车有限公司 | Control system for starting and accelerating electric bus during existing seatless passenger and control method thereof |
| CN106627247B (en) * | 2016-09-30 | 2019-05-14 | 江苏友谊汽车有限公司 | There are the control systems and its control method electric motor coach starting when seatless passenger and accelerate |
| CN108506472A (en) * | 2018-03-23 | 2018-09-07 | 浙江合众新能源汽车有限公司 | P grades of control systems of pure electric automobile |
| CN108677834A (en) * | 2018-07-06 | 2018-10-19 | 北京京环装备设计研究院有限公司 | Pure electric vehicle road sweeper vehicle electric-control system |
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Effective date of registration: 20160819 Address after: 226500 Jiangsu city of Rugao Province town Huacheng Road No. 188 (Rugao Economic Development Zone) Patentee after: JIANGSU GREENWHEEL NEW ENERGY ELECTRIC VEHICLE Co.,Ltd. Address before: Fourth, AIA second industrial zone Tianliao community Tong Ming Road 518000 Guangdong province Shenzhen Guangming New District Office of Gongming 5, 6, 7 Patentee before: GREENWHEEL ELECTRIC VEHICLE CO.,LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 |