CN102009599A - Electric automobile and control system thereof - Google Patents
Electric automobile and control system thereof Download PDFInfo
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- CN102009599A CN102009599A CN2010105723102A CN201010572310A CN102009599A CN 102009599 A CN102009599 A CN 102009599A CN 2010105723102 A CN2010105723102 A CN 2010105723102A CN 201010572310 A CN201010572310 A CN 201010572310A CN 102009599 A CN102009599 A CN 102009599A
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Abstract
The invention relates to an electric automobile and a control system thereof. A power supply of the electric automobile is a composite power supply consisting of a battery and a super capacitor. The control system mainly comprises a power supply management and control system, a motor driving system, a signal acquiring and processing system and a core control system, wherein the core control system acquires, analyzes and processes data emitted from the signal acquiring and processing system and comprises a motor state recognition module, a self-diagnosis module, an intelligent speed regulating module and a protective module. The electric automobile adopts the composite power supply and the control system which is matched with the composite power supply, so that a motor can be driven efficiently and braking energy is exchanged rapidly; due to intelligent speed regulating and protective functions, long-term continuous operating stability and reliability of a vehicle is ensured, the cruising range of charging at one time is enlarged, the use cost of the electric automobile is lowered and the industrialization process of the electric automobile is promoted positively; and the control system is suitable for various electric automobiles.
Description
Technical field
The invention belongs to the electronlmobil field, relate to a kind of electronlmobil and motor control system thereof, relate in particular to electronlmobil that electrical source of power is a composite power source and based on the digitalisation DC brushless motor control system of this composite power source.
Background technology
Along with Chinese economic development, the volume of production and marketing of automobile and recoverable amount are all keeping the stable developing state of high speed.Have the expert to point out, according to present speed of development, the fuel oil production of China will face bigger pressure, and the pressure of power supply and environment is becoming the restraining factors of auto trade development.In the future of China's automobile industry, must walk the more energy-conservation road of cleaning of development.Electronlmobil with cleaning, the reproducible energy is power, will become the important member in the automobile big family.
The electrokinetic cell of electronlmobil comprises lithium cell and super capacitor at present.Wherein the lithium cell cost is lower.The store electrical energy of super capacitor is to be used for realizing by electric attraction, highly porous shape electrode and the electrolytical mating surfaces of bound state specific double electrode layer realize energy storage, therefore the super capacitor energy stored is 2000 times of same specification conventional aluminium electric capacity, is 10 times of lithium cell specific power.Between battery and traditional capacitance, cycle life and charge discharge efficiency are all far above battery on specific energy and two performance perameters of specific power for ultracapacitor.
Based on the electronlmobil characteristics of battery as power: novel batteries such as lithium ion can provide a failure-free energy storage scheme, and are extensive use of in a lot of fields.But chemical cell is by electrochemical reaction, produces faraday's electric charge and shifts and store electric charge, and service life is shorter, and temperature influence is bigger, and simultaneously big electric current can directly influence the life-span of these batteries; Under the situation of considering the life-span, the charging duration of battery is long, has influenced its extensive use.Therefore, for the used for electric vehicle power-supply system that requires long life, high reliability, these batteries based on chemical reaction just show all deficiencies.
Based on the electronlmobil characteristics of ultracapacitor as power: the principle of ultracapacitor is not a up-to-date technology, and common ultracapacitor is double electrical layers mostly, compares with electrolytic condenser, and this ultracapacitor energy density and power density are all very high.Compare with secondary battery with traditional cond, ultracapacitor stores the energy force rate ordinary capacitor height of electric charge, and have that the speed of discharging and recharging is fast, impedance is low, efficient is high, environmentally safe, have extended cycle life, characteristics such as serviceability temperature wide ranges, safety height.Ultracapacitor can provide the fast speed energy to discharge, and satisfies high power requirements, therefore requires high reliability and in to the not high occasion of energy requirement, ultracapacitor is widely used at those.
As the electric powered motor source, not only require high reliability, superpower, and to energy require highly, in conjunction with the two characteristics, adopt the mixed system of battery/ultracapacitor, can improve the reliability and the cost performance of system greatly.Yet the electronlmobil motor control system that does not still have this composite power source power supply of practicality and high efficiency at present.
Research under the situation of composite power source power supply, the improved efficiency technology of DC brushless motor control system, the operating efficiency that improves the electronlmobil electrical motor has obviously important meaning to the continual mileage that once charges that prolongs vehicle.
Simultaneously, two kinds of approach are arranged owing to improve operating efficiency, the efficient the when first improves electronlmobil traction drive state, it two is braking energys when reclaiming electronlmobil and being in braking mode.Thereby the quick switching technology of braking energy is an important directions of electric vehicle engineering development during development actv. braking mode.
Summary of the invention
The present invention has the problem that adopts single supply power above shortcomings and electrical motor operating efficiency to wait to improve in the electronlmobil motor control system now in order to solve, and proposes a kind of electronlmobil and control system thereof.
The present invention is achieved by the following scheme:
Above-mentioned electronlmobil, comprise by electric signal bonded assembly electrical source of power, electrical motor and control system, described electrical source of power is the composite power source that battery and super capacitor constitute, described control system comprises power supply managing and control system, electric motor drive system, acquisition of signal and disposal system and core control system, and each several part connects by electric signal; The data that described core control system collection, the described acquisition of signal of analyzing and processing and disposal system are sent, send the work of signal driving motor drive system, send control command and determine the powering mode of composite power source for the power supply managing and control system, judge whether to work in the energy regenerative pattern simultaneously; Described core control system has in electric motor state identification module, selfdiagnosis module, speed intelligence adjustment module and four modules of protection module any or combination in any; Described electric motor state identification module is differentiated the operating mode of battery-driven car operation according to the feedback parameter of electrical motor operation, with the mode of operation of Control Driver in real time, and judges whether system works in the energy regenerative pattern, sends control signal to the power supply managing and control system simultaneously; The power supply managing and control system is determined the electrical source of power powering mode according to this control signal; Described selfdiagnosis module detects and analyzes signals such as cell pressure, capacitance voltage, main driving circuit and switching values after electric car power supply is connected, and can the judgement system normal operation, and provides signal aspect and indication; Described speed intelligence adjustment module combines fuzzy controller and traditional PID controller, and fuzzy controller is optimized, and controller is adjusted according to the actual condition of electrical motor, and the raising system is to the comformability of uncertain factor; Described protection module carries out overvoltage protection, overcurrent protection, virtual protection and power protection at actuator and electrical motor, simultaneously the composite power power supply is carried out under-voltage protection, overvoltage protection and power protection.
Described electronlmobil, wherein: described electrical source of power is powered by super capacitor when vehicle launch, and is battery-powered during cruising.
Described electronlmobil, wherein: described power supply managing and control system has electric source modes modular converter, main control module, voltage acquisition module, temperature collect module, current measurement module and display module; Described electric motor drive system is the drive system based on multi-mode passive and nondestructive soft switch technique, comprises controller, Application of Motor Speed Detecting module, actuator voltage detection module and current detection module; Described acquisition of signal and disposal system are electronlmobil constantly to be detected in the process of moving tach signal, position signal, the output voltage signal of actuator, the output current signal of electrical motor, frequency signal, and signal carried out front-end processing, and the signal of handling is reached described core control system through AD module and bus interface.
The control system of above-mentioned electronlmobil comprises power supply managing and control system, electric motor drive system, acquisition of signal and disposal system and core control system, and each several part connects by electric signal; The data that described core control system collection, the described acquisition of signal of analyzing and processing and disposal system are sent, send the work of signal driving motor drive system, send control command and determine the powering mode of composite power source for the power supply managing and control system, judge whether to work in the energy regenerative pattern simultaneously; Described core control system has the electric motor state identification module, described electric motor state identification module is according to the feedback parameter of electrical motor operation, differentiate the operating mode of battery-driven car operation, with the mode of operation of Control Driver in real time, and judge whether system works in the energy regenerative pattern, send control signal to the power supply managing and control system simultaneously; The power supply managing and control system is determined the electrical source of power powering mode according to this control signal.
The control system of described electronlmobil, wherein: described core control system also has the selfdiagnosis module, described selfdiagnosis module is after electric car power supply is connected, signals such as cell pressure, capacitance voltage, main driving circuit and switching value are detected and analyze, can the judgement system normal operation, and provides signal aspect and indication.
The control system of described electronlmobil, wherein: described core control system also has the described speed intelligence of speed intelligence adjustment module adjustment module fuzzy controller and traditional PID controller is combined, and fuzzy controller is optimized, controller is adjusted according to the actual condition of electrical motor, and the raising system is to the comformability of uncertain factor.Described speed intelligence adjustment module detects composite power power supply gross energy and calculates best running velocity, and when normally moving, control system is exercised with this best moving velocity; During starting, speed is not controlled; After starting was normal, according to the parameter of concrete operating condition decision fuzzy controller and traditional PID controller, the raising system was to the comformability of uncertain factor during acceleration.
The control system of described electronlmobil; wherein: described core control system also has protection module; described protection module carries out overvoltage protection, overcurrent protection, virtual protection and power protection at actuator and electrical motor, simultaneously the composite power power supply is carried out under-voltage protection, overvoltage protection and power protection.
The control system of described electronlmobil, wherein: described power supply managing and control system has electric source modes modular converter, main control module, voltage acquisition module, temperature collect module, current measurement module and display module; Described electric source modes modular converter comprises control chip, battery detecting module and super capacitor detection module; Control chip obtains the detection data of battery detecting module and super capacitor detection module, in conjunction with the electrical motor operating condition, controls the power supply powering mode in real time; Described power supply managing and control system obtains the data message of voltage acquisition module, temperature collect module and current measurement module by main control module; and above-mentioned data message shown by display module; form a kind of power supply management and control network of distributed modular, electrical source of power is carried out overvoltage/under-voltage, overcurrent/short circuit, low temperature/hi-heat protection and dual power supply management.
The control system of described electronlmobil, wherein: described electric motor drive system is the drive system based on multi-mode passive and nondestructive soft switch technique, comprises controller, Application of Motor Speed Detecting module, actuator voltage detection module and current detection module.
Electronlmobil of the present invention is except " electricity generation oil " and " zero-emission " major advantage with traditional pure electric automobile, because the control system that adopts composite power source and be complementary with it, it is moderate to have cost, can select super capacitor or battery or the two to power simultaneously flexibly, can give play to battery supply and ultracapacitor strong point separately, improve the utilization ratio of composite power source, prolonged service life, increased the continual mileage of electronlmobil.
Control system of electric automobile based on above-mentioned composite power source has the adjusting of speed intelligence simultaneously; perfect defencive function and self-diagnostic function; the long-term stability and the reliability of operation continuously of electronlmobil have been ensured; the critical performance figure of electronlmobil have directly been promoted; electrically-charged continual mileage is greatly improved; reduced the use cost of electronlmobil; actively promoted the industrialization process of electronlmobil, also played positive facilitation for whole innovation ability and the international competitiveness that increases substantially China's pure electric automobile.This system should be able to be applicable to the various electronlmobils that are used for different model, different capacity, can satisfy the automatically controlled requirement of various electronlmobils by removable parts part and setting section parameter, and guarantees this system's control accuracy height, adapts to the efficient height.
Description of drawings
Fig. 1 is the structured flowchart of electronlmobil of the present invention;
Fig. 2 is the schematic diagram of the composite power source of electronlmobil of the present invention;
Fig. 3 is the power supply managing and control system functional block diagram of the control system of electronlmobil of the present invention;
Fig. 4 is the electric motor drive system functional block diagram of the control system of electronlmobil of the present invention;
Fig. 5 is the core control system functional block diagram of the control system of electronlmobil of the present invention.
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The specific embodiment
As shown in Figure 1 and Figure 2, electronlmobil of the present invention comprises by electric signal bonded assembly electrical source of power 1, electrical motor 2 and control system 3.
Wherein electrical source of power 1 is the composite power source that battery and super capacitor are formed.
As shown in Figure 3, power supply managing and control system 31 has electric source modes modular converter 311, main control module 312, voltage acquisition module 313, temperature collect module 314, current measurement module 315 and display module 316 and constitutes, by the mutual communication of CAN bus.
Electric source modes modular converter 311 comprises by electric signal bonded assembly control chip 3111, battery detecting module 3112 and super capacitor detection module 3113; Control chip 3111 obtains the detection data of battery detecting module 3112 and super capacitor detection module 3113, in conjunction with electrical motor 2 operating conditions, control the power supply powering mode in real time, carry out that battery is powered separately, the super capacitor switching of power supply and battery and three kinds of patterns of the common power supply of super capacitor separately: need provide instantaneous when high-power at electrical motor, such as starting, by capacitances to supply power; When waiting to enter normal mode of operation, battery-powered.Conversion by above-mentioned three kinds of patterns reduces inner circulation to guarantee the electric voltage equalization of composite power source 1, improves the efficient of power supply.Control chip 3111 adopts the DSP control chip, preferably is specifically designed to the TMS320F28027 of digital signal processing.
This managing and control system 31 obtains the data message of voltage acquisition module 313, temperature collect module 314 and current measurement module 315 by main control module 312, and above-mentioned data message shown by display module 316, form a kind of power supply management and control network of distributed modular, and electrical source of power 1 is carried out overvoltage/under-voltage, overcurrent/short circuit, low temperature/hi-heat protection; Accurately measure the residual capacity of composite power source according to the internal-response mechanism of electrical source of power 1; according to real-time capacity of cell is controlled of operating mode; promptly automatically carry out the dual power supply management; the particularly management of the working environment of excessive charge and discharge protecting, heat balance and the battery of battery; under the situation that guarantees battery life, improve the work efficiency of power supply.
As shown in Figure 4, electric motor drive system 32 is the drive system based on multi-mode passive and nondestructive soft switch technique, comprises by electric signal bonded assembly controller 321, Application of Motor Speed Detecting module 322, actuator voltage detection module 323 and current detection module 324.Controller 321 obtains the detection data of Application of Motor Speed Detecting module 322, actuator voltage detection module 323 and current detection module 324, and analyze and judge, when vehicle quickens or at the uniform velocity travels, in DC-DC and DC-AC, use the passive and nondestructive soft switch technique, in DC-DC, use the passive and nondestructive soft switch technique in the braking procedure.
Acquisition of signal and disposal system 33 mainly are electronlmobil constantly to be detected in the process of moving tach signal, position signal, the output voltage signal of actuator, the output current signal of electrical motor, frequency signal, and signal carried out front-end processing, then the signal of handling is reached core control system 34 through AD module and bus interface.
The signal of core control system 34 picked up signal collections and disposal system 33 judge and identification, and rational and effective is sent impulse singla and control command.As shown in Figure 5, core control system 34 comprises electric motor state identification module 341, selfdiagnosis module 342, speed intelligence adjustment module 343 and protection module 344.
Electric motor state identification module 341 is according to feedback parameter such as tach signal, position signal and the switching value etc. of electrical motor 2 operations, differentiate different operating modes such as the starting of battery-driven car operation, normal operation, braking, with the mode of operation of Control Driver in real time, and judge whether system works in the energy regenerative pattern, send control signal to power supply managing and control system 31 simultaneously; Power supply management and control 31 systems determine that according to this control signal electrical source of power 1 mode of operation is that battery is powered separately, super capacitor is powered separately or battery+electric capacity hybrid power supply.
Speed intelligence adjustment module 343 combines fuzzy controller and traditional PID controller, and fuzzy controller is optimized, and controller can be adjusted according to the actual condition of electrical motor, and the raising system is to the comformability of uncertain factor.
The control principle of core control system 34 is as follows:
The electric motor state recognition principle:
System provides cranking signal (switching value) for core control system 34 during starting, and electric motor state identification module 341 detects this signal, and analysis identifies electrical motor 2 and is in starting state; Detect speed signal and acceleration signal, and signal is analyzed, judgement is in motoring condition or braking mode; During emergency braking, electric motor state identification module 341 detects emergency brake signal (switching value), and analysis identifies electrical motor and is in emergency braking condition.
The selfdiagnosis principle comprises under the charge condition selfdiagnosis and the energising preceding selfdiagnosis that brings into operation:
Selfdiagnosis under the charge condition: selfdiagnosis module 342 detects the charging current and the ambient temperature of each piece cell pressure and each series capacity voltage, battery, when each battery/capacitance voltage satisfies U
Min＜U
i＜U
Max, provide normal signal, work as U simultaneously
i=U
N, system's charging is finished; When the charging current of battery satisfies I
i=I
N, provide normal signal; When temperature detection signal satisfies T
Min＜T＜T
Max, provide normal signal; Otherwise display system fault.
The energising preceding selfdiagnosis that brings into operation: selfdiagnosis module 342 detects each battery/capacitance voltage, ambient temperature, the energy rank that shows power supply this moment according to voltage, show the prompting of running environment this moment according to ambient temperature, do not provide breakdown signal if do not meet the demands, the simultaneity factor locking, pending fault can start after getting rid of; Meanwhile detect crucial hardware circuit, judged whether open circuit or short trouble.
Speed intelligence Principles of Regulation:
Speed intelligence adjustment module 343 calculates best running velocity on the basis of the gross energy that detects composite power power supply 1, when normally moving, control system is exercised with this speed;
During starting, enter the pattern of starting to work, do not control speed this moment;
After starting is normal, decide the parameter of fuzzy controller and traditional PID controller during acceleration according to concrete operating condition, the raising system is to the comformability of uncertain factor.
Protection philosophy:
Under the composite power source pattern, main object of protection is composite power power supply 1, actuator and electrical motor 2, and protection module 344 exists
When battery/capacitance voltage is lower than minimum voltage, provide the undervoltage warning signal, stop power output simultaneously;
When battery/capacitance voltage is higher than maximum voltage, provide the over voltage alarm signal, stop horsepower input simultaneously;
When ambient temperature less than the power supply minimum temperature, provide the low-temperature warning signal, start heating combined equipment;
When ambient temperature greater than the power supply highest temperature, provide the overtemperature alarm signal, start fridge equipment;
When the motor winding electric current surpasses maximum current, provide over-current signal, enter the current setting link simultaneously;
When the motor winding electric current surpasses maximum current and voltage when very little, provide short-circuit signal, enter the short-circuit protection mode of operation simultaneously;
When the actuator horsepower output greater than the time, the master mode governing loop.
The control system working process of electronlmobil of the present invention is as follows:
After pressing starter button, power supply managing and control system 31 control electrical source of power 1 enter originate mode, and 34 pairs of total systems of core control system are carried out self check simultaneously, enter originate mode and send normal run signal after the affirmation system is no abnormal, and run indicator is bright;
After starting process is finished, core control system 34 enters normal mode of operation, and send the normal burst signal and give electric motor drive system 32 driving power changer normal operation, position signal, speed signal, the voltage and current signal of acquisition of signal and 33 pairs of electrical motors 2 of disposal system detect and front-end processing, and be sent to core control system 34, core control system 34 judges that by handling and analyzing the mode of operation of system is protection mode of operation, normal mode of operation or energy regenerative mode of operation;
Enter protection during mode of operation, at first discern electric motor state, and by intelligent governing speed or enter secure operating mode;
When entering or withdrawing from the energy regenerative pattern, 34 pairs of power supply managing and control systems 31 of core control system send control command makes electrical source of power 1 enter or withdraw from the energy storage pattern.Under the energy regenerating condition: braking energy charges to super capacitor during emergency braking, and simultaneously carries out voltage detecting by 313 pairs of electrical source of power of voltage acquisition module, when this super capacitor voltage is higher than battery, by this electric capacity to battery charge; The braking energy of electrical motor charges the battery during normal brake application, and voltage acquisition module 313 and current measurement module 315 detect voltage and charging current in the process of charging, and the control charging current is in suitable value.
The composite power source that electronlmobil of the present invention adopts battery and super capacitor to constitute, cost is moderate, can select super capacitor or battery or the two to power simultaneously flexibly according to the different operating modes of electrical motor operation, can give play to battery supply and ultracapacitor strong point separately, improved the utilization ratio of composite power source, prolong the life-span of battery, increased the continual mileage of electronlmobil.
The control system that composite power power supply of the present invention and above-mentioned is complementary has following characteristics:
Electronlmobil constantly detects the tach signal of electrical motor, the output voltage signal and the position signal of actuator in the process of moving, according to detected data analysis and judgement operating condition, and the mode of operation of real-time regulated power supply and actuator;
Can realize the quick exchange of braking energy during braking mode;
Have speed intelligence simultaneously and regulate perfect defencive function and self-diagnostic function.
This control system is applicable to the electronlmobil of different model, different capacity.Use the electronlmobil of this control system can under various complex working conditions, improve the operating efficiency of electrical motor reliably, stable continuously for a long time, dependable performance, directly promote the once electrically-charged continual mileage of electronlmobil, reduce the use cost of electronlmobil, actively promoted the industrialization process of electronlmobil, also played positive facilitation for whole innovation ability and the international competitiveness that increases substantially China's pure electric automobile.
Non-so limitation protection scope of the present invention so use the equivalence techniques variation that specification sheets of the present invention and diagramatic content do such as, all is contained in protection scope of the present invention.
Claims (10)
1. an electronlmobil comprises by electric signal bonded assembly electrical source of power, electrical motor and control system, it is characterized in that: described electrical source of power is the composite power source that battery and super capacitor constitute,
Described control system comprises power supply managing and control system, electric motor drive system, acquisition of signal and disposal system and core control system, and the each several part electric signal connects;
The data that described core control system collection, the described acquisition of signal of analyzing and processing and disposal system are sent, send the work of signal driving motor drive system, send control command and determine the powering mode of composite power source for the power supply managing and control system, judge whether to work in the energy regenerative pattern simultaneously;
Described core control system has in electric motor state identification module, selfdiagnosis module, speed intelligence adjustment module and four modules of protection module any or combination in any;
Described electric motor state identification module is differentiated the operating mode of battery-driven car operation according to the feedback parameter of electrical motor operation, with the mode of operation of Control Driver in real time, and judges whether system works in the energy regenerative pattern, sends control signal to the power supply managing and control system simultaneously; The power supply managing and control system is determined the electrical source of power powering mode according to this control signal;
Described selfdiagnosis module detects and analyzes signals such as cell pressure, capacitance voltage, main driving circuit and switching values after electric car power supply is connected, and can the judgement system normal operation, and provides signal aspect and indication;
Described speed intelligence adjustment module combines fuzzy controller and traditional PID controller, and fuzzy controller is optimized, and controller is adjusted according to the actual condition of electrical motor, and the raising system is to the comformability of uncertain factor;
Described protection module carries out overvoltage protection, overcurrent protection, virtual protection and power protection at actuator and electrical motor, simultaneously the composite power power supply is carried out under-voltage protection, overvoltage protection and power protection.
2. electronlmobil as claimed in claim 1 is characterized in that: described electrical source of power is powered by super capacitor when vehicle launch, and is battery-powered during cruising.
3. electronlmobil as claimed in claim 1 is characterized in that: described power supply managing and control system has electric source modes modular converter, main control module, voltage acquisition module, temperature collect module, current measurement module and display module;
Described electric motor drive system is the drive system based on multi-mode passive and nondestructive soft switch technique, comprises controller, Application of Motor Speed Detecting module, actuator voltage detection module and current detection module;
Described acquisition of signal and disposal system are electronlmobil constantly to be detected in the process of moving tach signal, position signal, the output voltage signal of actuator, the output current signal of electrical motor, frequency signal, and signal carried out front-end processing, and the signal of handling is reached described core control system through AD module and bus interface.
4. be used for the control system of electronlmobil as claimed in claim 1, it is characterized in that: described control system comprises power supply managing and control system, electric motor drive system, acquisition of signal and disposal system and core control system, and each several part connects by electric signal;
The data that described core control system collection, the described acquisition of signal of analyzing and processing and disposal system are sent, send the work of signal driving motor drive system, send control command and determine the powering mode of composite power source for the power supply managing and control system, judge whether to work in the energy regenerative pattern simultaneously;
Described core control system has the electric motor state identification module, described electric motor state identification module is according to the feedback parameter of electrical motor operation, differentiate the operating mode of battery-driven car operation, with the mode of operation of Control Driver in real time, and judge whether system works in the energy regenerative pattern, send control signal to the power supply managing and control system simultaneously; The power supply managing and control system is determined the electrical source of power powering mode according to this control signal.
5. the control system of electronlmobil as claimed in claim 4, it is characterized in that: described core control system also has the selfdiagnosis module, described selfdiagnosis module is after electric car power supply is connected, signals such as cell pressure, capacitance voltage, main driving circuit and switching value are detected and analyze, can the judgement system normal operation, and provides signal aspect and indication.
6. the control system of electronlmobil as claimed in claim 4, it is characterized in that: described core control system also has the described speed intelligence of speed intelligence adjustment module adjustment module fuzzy controller and traditional PID controller is combined, and fuzzy controller is optimized, controller is adjusted according to the actual condition of electrical motor, and the raising system is to the comformability of uncertain factor.
7. the control system of electronlmobil as claimed in claim 6 is characterized in that: described speed intelligence adjustment module detects composite power power supply gross energy and calculates best running velocity, and when normally moving, control system is exercised with this best moving velocity;
During starting, speed is not controlled;
After starting was normal, according to the parameter of concrete operating condition decision fuzzy controller and traditional PID controller, the raising system was to the comformability of uncertain factor during acceleration.
8. the control system of electronlmobil as claimed in claim 4; it is characterized in that: described core control system also has protection module; described protection module carries out overvoltage protection, overcurrent protection, virtual protection and power protection at actuator and electrical motor, simultaneously the composite power power supply is carried out under-voltage protection, overvoltage protection and power protection.
9. the control system of electronlmobil as claimed in claim 4, it is characterized in that: described power supply managing and control system has electric source modes modular converter, main control module, voltage acquisition module, temperature collect module, current measurement module and display module;
Described electric source modes modular converter comprises control chip, battery detecting module and super capacitor detection module; Control chip obtains the detection data of battery detecting module and super capacitor detection module, in conjunction with the electrical motor operating condition, controls the power supply powering mode in real time;
Described power supply managing and control system obtains the data message of voltage acquisition module, temperature collect module and current measurement module by main control module; and above-mentioned data message shown by display module; form a kind of power supply management and control network of distributed modular, electrical source of power is carried out overvoltage/under-voltage, overcurrent/short circuit, low temperature/hi-heat protection and dual power supply management.
10. the control system of electronlmobil as claimed in claim 4, it is characterized in that: described electric motor drive system comprises controller, Application of Motor Speed Detecting module, actuator voltage detection module and current detection module for the drive system based on multi-mode passive and nondestructive soft switch technique.
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| CN106335377A (en) * | 2016-08-30 | 2017-01-18 | 合肥博雷电气有限公司 | Vehicle-mounted composite power supply device based on supercapacitor |
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| CN106335377A (en) * | 2016-08-30 | 2017-01-18 | 合肥博雷电气有限公司 | Vehicle-mounted composite power supply device based on supercapacitor |
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| CN108602448A (en) * | 2017-01-25 | 2018-09-28 | Sea汽车有限公司 | The management system of commercial electric carrier |
| CN107561981A (en) * | 2017-08-29 | 2018-01-09 | 江苏大学 | A kind of telecommunication electric vehicle controller of dual power supply |
| CN107561981B (en) * | 2017-08-29 | 2020-02-21 | 江苏大学 | Remote communication electric automobile controller powered by double power supplies |
| CN109552072A (en) * | 2018-12-28 | 2019-04-02 | 重庆永发工业有限公司 | A kind of intelligent control system for electric motor of automobile revolving speed |
| CN109814500A (en) * | 2018-12-28 | 2019-05-28 | 中国电力科学研究院有限公司 | A kind of electric energy control method monitored based on low-voltage load with control integrated apparatus |
| CN109572451A (en) * | 2019-01-02 | 2019-04-05 | 中车株洲电力机车有限公司 | A kind of charging method and its emulated computation method of hybrid power tramcar |
| CN110854981A (en) * | 2019-10-29 | 2020-02-28 | 江苏大学 | Circuit system of dual-power-supply power distribution cabinet for electric tractor and control method |
| CN110854981B (en) * | 2019-10-29 | 2023-07-18 | 江苏大学 | Dual-power-supply power distribution cabinet circuit system for electric tractor and control method |
| CN113635765A (en) * | 2021-08-11 | 2021-11-12 | 安徽易合新能源科技有限公司 | 4 string power battery bluetooth communication protection control system |
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