CN203623392U - Electric bicycle driving control system - Google Patents
Electric bicycle driving control system Download PDFInfo
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- CN203623392U CN203623392U CN201320774736.5U CN201320774736U CN203623392U CN 203623392 U CN203623392 U CN 203623392U CN 201320774736 U CN201320774736 U CN 201320774736U CN 203623392 U CN203623392 U CN 203623392U
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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
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The utility model provides an electric bicycle driving control system. An alternating current controller is respectively connected with a power battery module and an alternating current motor, the alternating current controller can receive a power supply of the power battery module and can control the alternating current motor to operate, and meanwhile, the alternating current controller can receive electric energy signals fed back by the alternating current motor and can store the electric energy into the battery module. Therefore when an electric bicycle is in normal operation, the electric energy of the power battery module can be used for providing the electric energy for an electric motor. When the electric bicycle is in a braking state, electric energy signals fed back by the alternating current motor can be used for storing electric energy for the power battery module. The service time of the power battery module is prolonged. The electric bicycle driving control system has the advantages that the energy is saved, the environment is protected, the driving time is longer, and the stability and the reliability are higher.
Description
Technical field
The application relates to vehicle technology, relates in particular to a kind of driving control system of electric vehicle.
Background technology
Along with car industrial expansion, the tail gas of traditional combustion engine makes problem of environmental pollution serious all the more.Therefore, the battery-driven car of development cleanliness without any pollution is trend of the times.Battery-driven car is a kind of walking-replacing tool of clean energy of zero-emission.At present, the demand of battery-driven car rises just rapidly, and battery-driven car has entered people's life, for people's life brought convenient.
Driving control system is the core of battery-driven car, is related to the overall performance of battery-driven car.And at present ripe drive system of electric motor vehicle only has a few, can not meet the demand in market, and driving control system of electric vehicle reliability on market is not high, stability is low.
Utility model content
The utility model provides a kind of driving control system of electric vehicle, comprising:
Power battery module, alternating-current controller and alternating current dynamo;
Described alternating-current controller is connected with described power battery module and described alternating current dynamo respectively, and described alternating-current controller is for receiving the driving power of described power battery module output, to control described alternating current dynamo operation; Or described alternating-current controller, for receiving the electric power signal of described alternating current dynamo feedback, is transported to described power battery module by described electric power signal and stores.
The driving control system of electric vehicle that the utility model embodiment provides, alternating-current controller is connected with power battery module and alternating current dynamo respectively, alternating-current controller can receive the power supply of power battery module, the operation of control alternating current dynamo, simultaneously, alternating-current controller can receive the electric power signal of alternating current dynamo feedback, by power storage in battery module.Thereby can be in the time that battery-driven car normally move, the electric energy that utilizes power battery module provides electric energy for electrical motor.At battery-driven car, during in braking mode, utilizing the electric power signal of alternating current dynamo feedback is kinetic energy battery module storage of electrical energy.Driving control system of electric vehicle reliability of the present utility model is strong, and stability is high, has extended the period of service of power battery module electric energy.These driving control system of electric vehicle energy-conserving and environment-protective, drive duration longer.
Brief description of the drawings
Fig. 1 is the structural representation of the driving control system of electric vehicle of the utility model embodiment mono-;
Fig. 2 is the structural representation of the driving control system of electric vehicle of the utility model embodiment bis-;
Fig. 3 is the structural representation of the driving control system of electric vehicle of the utility model embodiment tri-;
Fig. 4 is the structural representation of the driving control system of electric vehicle of the utility model embodiment tetra-.
Detailed description of the invention
By reference to the accompanying drawings the utility model is described in further detail below by detailed description of the invention.
Embodiment mono-:
Please refer to Fig. 1, Fig. 1 is the structural representation of the driving control system of electric vehicle of the utility model embodiment mono-.In the utility model embodiment, a kind of driving control system of electric vehicle is provided, can comprise:
Wherein, in a kind of embodiment, when the magnitude of voltage that receives the driving power that power battery module 1 exports when alternating-current controller 2 is less than preset value, alternating-current controller 2 is controlled power battery module 1 and is reduced electric current output.
In a kind of embodiment, alternating-current controller 2 also for: receive the code signal inputted of alternating current dynamo 3, the anglec of rotation that described code signal comprises alternating current dynamo 3, in the time that the described anglec of rotation departs from preset range, control the rotative speed of alternating current dynamo 3, to adjust the anglec of rotation of alternating current dynamo 3.
In an embodiment, alternating-current controller 2 has the under-voltage function that subtracts stream, the voltage that detects power battery module 1 when alternating-current controller 2 is during lower than preset value, alternating-current controller 2 can be controlled power battery module 1 and reduce electric current output, the electric energy of controlling in power battery module 1 is not less than default minimum energy reserve, to avoid the situation of the complete dead electricity of battery to occur, reduce power battery module and produce irreversible damage.
A kind of driving control system of electric vehicle that the utility model embodiment mono-provides, alternating-current controller is connected with power battery module and alternating current dynamo respectively, alternating-current controller can receive the power supply of power battery module, the operation of control alternating current dynamo, simultaneously, alternating-current controller can receive the electric power signal of alternating current dynamo feedback, by power storage in battery module.Thereby can be in the time that battery-driven car normally move, the electric energy that utilizes power battery module provides electric energy for electrical motor.At battery-driven car, during in braking mode, utilizing the electric power signal of alternating current dynamo feedback is kinetic energy battery module storage of electrical energy.Extend the period of service of power battery module electric energy.These driving control system of electric vehicle energy-conserving and environment-protective, drive duration longer.
Embodiment bis-:
Please refer to Fig. 2, Fig. 2 is the structural representation of the driving control system of electric vehicle of the utility model embodiment bis-.In the utility model embodiment, provide a kind of driving control system of electric vehicle, comprise same with embodiment mono-: power battery module 1, alternating-current controller 2 and alternating current dynamo 3.Difference is, the driving control system of electric vehicle of the present embodiment can also comprise:
The mouth of alternating-current controller 2 is connected with the input end of instrument display module 4, and instrument display module 4 is for receiving the output signal of alternating-current controller 2, and the battery-driven car information that described output signal is comprised shows.
Described battery-driven car information can comprise following any one or multiple: voltage, battery electric quantity, battery temperature, speed, electric weight, vehicle forward/backward running state, vehicle mileages of continuation, remaining battery mileages of continuation, motor temperature instruction, battery-charging station position.
By instrument display module 4, chaufeur can conveniently be known the information of battery-driven car.Meanwhile, instrument display module 4 can pass through general packet radio service technology (GPRS, General Packet Radio Service) battery-driven car is positioned, and receives near the location information of battery-charging station.
In an embodiment, instrument display module 4 can carry out inline diagnosis to the fault of system, and diagnosis report is shown, to inform chaufeur.
Preferably, the input end of instrument display module 4 is connected with the mouth of power battery module 1 by data bus, and power battery module 1 is for directly charging to instrument display module 4.
The driving control system of electric vehicle that the utility model embodiment bis-provides, alternating-current controller is connected with power battery module and alternating current dynamo respectively, alternating-current controller can receive the power supply of power battery module, the operation of control alternating current dynamo, simultaneously, alternating-current controller can receive the electric power signal of alternating current dynamo feedback, by power storage in battery module.Thereby can be in the time that battery-driven car normally move, the electric energy that utilizes power battery module provides electric energy for electrical motor.At battery-driven car, during in braking mode, utilizing the electric power signal of alternating current dynamo feedback is kinetic energy battery module storage of electrical energy.Extend the period of service of power battery module electric energy.These driving control system of electric vehicle energy-conserving and environment-protective, drive duration longer.Instrument display module can show battery-driven car information in real time, easy to use.Driving control system of electric vehicle reliability of the present utility model is high, practical.
Embodiment tri-:
Please refer to Fig. 3, Fig. 3 is the structural representation of the driving control system of electric vehicle of the utility model embodiment tri-.According to another kind of embodiment of the present utility model, a kind of driving control system of electric vehicle is provided, the driving control system of electric vehicle of the present embodiment can also comprise: accelerator 5.
The mouth of accelerator 5 is connected with the input end of alternating-current controller 2, and accelerator 5, for to alternating-current controller 2 input speed signal and actuation signals, is controlled battery-driven car by alternating-current controller 2 and started.
In the time that chaufeur is stepped on the pedal of accelerator 5, accelerator 5 is to alternating-current controller 2 input speed signal and actuation signals, and described speed signal represents the speed of battery-driven car, can control battery-driven car and give it the gun.Described actuation signal is used for triggering battery-driven car and starts.Alternating-current controller 2, in the time receiving described speed signal and described actuation signal, is controlled battery-driven car and is travelled.Preferably, alternating-current controller 2 has the function that prevents driving.In the time that battery-driven car does not power on, if accelerator 5 is inputted actuation signal, alternating-current controller 2 is controlled battery-driven car and is entered protected mode, the operation of restriction battery-driven car.
In a preferred embodiment, accelerator 5 is sealed construction.Accelerator 5 can waterproof and dustproof, has improved service life.
The driving control system of electric vehicle that the utility model embodiment tri-provides, alternating-current controller is connected with power battery module and alternating current dynamo respectively, alternating-current controller can receive the power supply of power battery module, the operation of control alternating current dynamo, simultaneously, alternating-current controller can receive the electric power signal of alternating current dynamo feedback, by power storage in battery module.Thereby can be in the time that battery-driven car normally move, the electric energy that utilizes power battery module provides electric energy for electrical motor.At battery-driven car, during in braking mode, utilizing the electric power signal of alternating current dynamo feedback is kinetic energy battery module storage of electrical energy.Extend the period of service of power battery module electric energy.These driving control system of electric vehicle energy-conserving and environment-protective, drive duration longer.And chaufeur can be by the running velocity of the Accelerator control battery-driven car of drive system.Driving control system of electric vehicle reliability of the present utility model is high, practical.
Embodiment tetra-:
Please refer to Fig. 4, Fig. 4 is the structural representation of the driving control system of electric vehicle of the utility model embodiment tetra-.According to another kind of embodiment of the present utility model, a kind of driving control system of electric vehicle is provided, the driving control system of electric vehicle of the present embodiment can also comprise: panel operator 6.
The mouth of panel operator 6 is connected with the input end of alternating-current controller 2, and panel operator 6 is for sending the control command of outside input to alternating-current controller 2.
The driving control system of electric vehicle that the utility model embodiment tetra-provides, alternating-current controller is connected with power battery module and alternating current dynamo respectively, alternating-current controller can receive the power supply of power battery module, the operation of control alternating current dynamo, alternating-current controller can receive the electric power signal of alternating current dynamo feedback, by power storage in battery module.Thereby can be in the time that battery-driven car normally move, the electric energy that utilizes power battery module provides electric energy for electrical motor.At battery-driven car, during in braking mode, utilizing the electric power signal of alternating current dynamo feedback is kinetic energy battery module storage of electrical energy.Extend the period of service of power battery module electric energy.These driving control system of electric vehicle energy-conserving and environment-protective, drive duration longer.Chaufeur can be realized the multiple operation of controlling battery-driven car by the panel operator of drive system.Driving control system of electric vehicle reliability of the present utility model is high, practical.
In a preferred embodiment, alternating current dynamo 3 adopts high strength enamelled wire and high-temperature insulation material.The insulating power of alternating current dynamo 3 are high, and can tolerate the high temperature of 165 DEG C.Alternating current dynamo 3 adopts high speed heatproof bearing, and noise is little, long service life.
In an embodiment, alternating current dynamo 3 adopts electromagnetic structure optimal design, makes motor torque, power efficiency in wide speed range, reach optimum.In a preferred embodiment, the power density of alternating current dynamo 3 is 1.8KW/kg, and peak efficiency is 95%, and speed adjustable range is 0～6000r/min.Alternating current dynamo 3 compact conformations, drive ability is stable.Its maximum power can reach 45KW, can meet the requirements such as quick startup, acceleration and large torque climbing.
In an embodiment, alternating current dynamo 3 generally can enter braking mode at descending, while sliding, now, alternating current dynamo 3 can be used as electrical generator, change kinetic energy unnecessary vehicle into electric energy, be transferred to power battery module 1 by alternating-current controller 2 again, thereby can extend the mileage travelling of vehicle, economic environmental protection.
In an embodiment, driving control system of electric vehicle comprises Boost circuit (a kind of switch DC booster circuit), can make alternating current dynamo 3 realize 4.5 times of torque outputs and make alternating-current controller 2 export in short-term larger electric current, is beneficial to vehicle climbing or throwing over barrier.
In an embodiment, in alternating current dynamo 3, be provided with temperature sensor, monitor in real time the temperature of alternating current dynamo 3, effectively protect alternating current dynamo.Temperature sensor is deeply installed to the inside of alternating current dynamo 3, and can realize is complete monitoring entirely.
Alternating-current controller 2 is also for receiving the temperature signal of temperature sensor output, if described temperature signal is greater than preset value, described alternating-current controller control reduces the electric current of described alternating current dynamo, to reduce the temperature of alternating current dynamo 3.
In a preferred embodiment, the rated voltage of power battery module 1 is 320V, and power battery module 1 comprises four battery units, and the rated voltage of each battery unit is 80V, and capacitance is 100AH.
And described four battery units are connected in series.
In a preferred embodiment, power battery module 1 comprises chip, for being connected with battery-driven car data network, obtains the plant location for the described battery unit of replacing of the record of described battery-driven car data network transmission.Wherein, the chip in power battery module 1 can monitor the position of battery, gets the information such as the dump energy of battery.Meanwhile, this chip can be connected with battery-driven car data network, and chaufeur can get the position for the power station of replacing battery unit from battery-driven car data network.The battery unit of the utility model embodiment can be changed in battery-charging station, within 2 minutes, can complete replacing, convenient and swift.
In an embodiment, the maximum output power of alternating-current controller 2 is 45KW, 1-200HZ variable frequency control.
Alternating-current controller 2 adopts microcomputerized digital vector controlled, metal-oxide half field effect transistor (the MOSFET of high-frequency high-power, Metal-Oxide-Semiconductor Field-Effect Transistor) drive, make that battery-driven car is more efficient, noise is less while travelling.Alternating-current controller 2 can be controlled battery-driven car and carry out stepless time adjustment and braking control, more smoothly comfortable when battery-driven car is travelled.In the time that accelerator 5 discharges, battery-driven car can spontaneous level and smooth braking, has reduced the wearing and tearing of mechanical braking.
Above content is in conjunction with concrete embodiment further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace.
Claims (10)
1. a driving control system of electric vehicle, is characterized in that, comprising:
Power battery module, alternating-current controller and alternating current dynamo;
Described alternating-current controller is connected with described power battery module and described alternating current dynamo respectively, and described alternating-current controller is for receiving the driving power of described power battery module output, to control described alternating current dynamo operation; Or described alternating-current controller, for receiving the electric power signal of described alternating current dynamo feedback, is transported to described power battery module by described electric power signal and stores.
2. driving control system of electric vehicle as claimed in claim 1, is characterized in that,
When the magnitude of voltage that receives the driving power of described power battery module output when described alternating-current controller is less than preset value, power battery module reduces electric current output described in described alternating-current controller control.
3. driving control system of electric vehicle as claimed in claim 1, is characterized in that,
Described alternating-current controller is also for the code signal that receives the input of described alternating current dynamo, the anglec of rotation that described code signal comprises described alternating current dynamo, in the time that the described anglec of rotation departs from preset range, control the rotative speed of described alternating current dynamo, to adjust the anglec of rotation of described alternating current dynamo.
4. driving control system of electric vehicle as claimed in claim 1, is characterized in that,
Described alternating current dynamo comprises: temperature sensor;
Described alternating-current controller is also for receiving the temperature signal of described temperature sensor output, if described temperature signal is greater than preset value, described alternating-current controller control reduces the electric current of described alternating current dynamo.
5. the driving control system of electric vehicle as described in any one in claim 1-4, is characterized in that, also comprises: instrument display module;
The mouth of described alternating-current controller is connected with the input end of instrument display module, and described instrument display module is for receiving the output signal of described alternating-current controller, and the battery-driven car information that described output signal is comprised shows;
Described battery-driven car information comprise following any one or multiple: voltage, battery electric quantity, battery temperature, speed, electric weight, vehicle forward/backward running state, vehicle mileages of continuation, remaining battery mileages of continuation, motor temperature instruction, battery-charging station position.
6. driving control system of electric vehicle as claimed in claim 5, is characterized in that,
The input end of described instrument display module is connected with the mouth of described power battery module by data bus, and described power battery module is for directly charging to described instrument display module.
7. the driving control system of electric vehicle as described in any one in claim 1-4, is characterized in that, also comprises: accelerator; The mouth of described accelerator is connected with the input end of described alternating-current controller, and described accelerator, for to alternating-current controller input speed signal and actuation signal, is started by alternating-current controller control battery-driven car;
Described accelerator is sealed construction;
Described accelerator comprises non-contact type HALL-IC, and the signal range of described accelerator output is 0-5V.
8. the driving control system of electric vehicle as described in any one in claim 1-4, it is characterized in that, also comprise: panel operator, the mouth of described panel operator is connected with the input end of described alternating-current controller, and described panel operator is for sending the control command of outside input to described alternating-current controller.
9. the driving control system of electric vehicle as described in any one in claim 1-4, is characterized in that, the power density of described alternating current dynamo is 1.8KW/kg, and peak efficiency is 95%, and speed adjustable range is 0～6000r/min;
Described alternating current dynamo adopts high strength enamelled wire and high-temperature insulation material.
10. the driving control system of electric vehicle as described in any one in claim 1-4, is characterized in that,
The rated voltage of described power battery module is 320V, and it comprises four battery units, and the rated voltage of each battery unit is 80V, and capacitance is 100AH;
Described four battery units are connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320774736.5U CN203623392U (en) | 2013-11-28 | 2013-11-28 | Electric bicycle driving control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320774736.5U CN203623392U (en) | 2013-11-28 | 2013-11-28 | Electric bicycle driving control system |
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| CN203623392U true CN203623392U (en) | 2014-06-04 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104029607A (en) * | 2014-06-26 | 2014-09-10 | 芜湖爱瑞特环保科技有限公司 | Alternating-current motor driving system used for electric garbage transporting vehicle and controller of alternating-current motor driving system |
| CN104494462A (en) * | 2014-12-12 | 2015-04-08 | 山东理工大学 | Control method of electric car driving motor |
| CN111731151A (en) * | 2020-05-06 | 2020-10-02 | 华人运通(江苏)技术有限公司 | Endurance mileage display method and device, vehicle and storage medium |
-
2013
- 2013-11-28 CN CN201320774736.5U patent/CN203623392U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104029607A (en) * | 2014-06-26 | 2014-09-10 | 芜湖爱瑞特环保科技有限公司 | Alternating-current motor driving system used for electric garbage transporting vehicle and controller of alternating-current motor driving system |
| CN104494462A (en) * | 2014-12-12 | 2015-04-08 | 山东理工大学 | Control method of electric car driving motor |
| CN104494462B (en) * | 2014-12-12 | 2016-11-30 | 山东理工大学 | Electric automobile driving electric motor control |
| CN111731151A (en) * | 2020-05-06 | 2020-10-02 | 华人运通(江苏)技术有限公司 | Endurance mileage display method and device, vehicle and storage medium |
| CN111731151B (en) * | 2020-05-06 | 2021-06-29 | 华人运通(江苏)技术有限公司 | Endurance mileage display method and device, vehicle and storage medium |
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Granted publication date: 20140604 |