CN104890532B - A kind of electric control system of pure electric coach - Google Patents
A kind of electric control system of pure electric coach Download PDFInfo
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- CN104890532B CN104890532B CN201510367765.3A CN201510367765A CN104890532B CN 104890532 B CN104890532 B CN 104890532B CN 201510367765 A CN201510367765 A CN 201510367765A CN 104890532 B CN104890532 B CN 104890532B
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- electric
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- 238000004378 air conditioning Methods 0.000 claims description 14
- 230000005611 electricity Effects 0.000 claims description 14
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000007935 neutral effect Effects 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000005183 dynamical system Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The present invention discloses and provides a kind of pure electric coach electric control system of function admirable.It includes power battery pack（1）, motor（2）And electric machine controller（3）, the electric machine controller（3）Inside it is provided with fortune control circuit（4）, the motor（2）It is connected with the driving wheel of car, the system also includes entire car controller（5）, battery management system BMS host computers（6）And the battery management system BMS host computers（6）The BMS display screens of electrical connection（7）, combination instrument（8）, electronic brake system,electronic antiskid system（9）, inflate pump motor（10）, steering pump motor（11）, input/output module（12）And first supply convertor（13）, electric control system of the present invention, pure electric coach performance can be driven more excellent, can be compared favourably with the performance of the dynamic car of modern oil, and pollution-free, environmental protection and energy saving.Present invention can apply to Vehicle Engineering.
Description
Technical field
The present invention relates to the electric control system of pure electric coach, more particularly to pure electric coach.
Background technology
New-energy automobile is in industry very noticeable, and pure electric coach is as zero-emission, no pollution, low carbon ring
Protect is even more to be favored by people.But since pure electric coach emerges, due to the time is short, standard disunity, development it is unbalanced
Etc. factor, the design of pure electric coach vehicle electric control system, manufacture is caused numerous weak points to be present.It is well known that
Current automobile electric control system can be described as suitable prosperity, and coach luxury coach is even more very careful.Pure electric coach is such as
What accomplishes to compare favourably therewith, waits professional's joint efforts.
The content of the invention
The technical problems to be solved by the invention are overcome the deficiencies in the prior art, there is provided a kind of function admirable it is pure electronic
Car electric control system.
The technical solution adopted in the present invention is：The system includes power battery pack, motor and electric machine controller, institute
State and fortune control circuit is provided with electric machine controller, the driving wheel connection of the motor and car, the system also includes vehicle
Controller, the BMS display screens of battery management system BMS host computers and the upper mechatronics of battery management system BMS, group
Close instrument, electronic brake system,electronic antiskid system, inflate pump motor, steering pump motor, input/output module and the first power conversion
Device, the combination instrument, the input/output module are connected with the entire car controller, on the battery management system BMS
Position machine is connected with the entire car controller, and the electronic brake system,electronic antiskid system connects with the fortune control circuit and the entire car controller
Connect, the pump motor of inflating is connected by air pump motor controller with the input/output module, the steering pump electricity
Machine is connected by steering pump electric machine controller with the input/output module, and the power battery pack passes through a breaker and institute
The connection of the first supply convertor is stated, the breaker is connected by the first vacuum contactor with the fortune control circuit, the power
One end of battery pack is provided with battery management system BMS slave computers, the battery management system BMS slave computers and the cell tube
Reason system BMS host computers connect.
Further, the system also includes second source converter and pure electric air-conditioning, the second source converter
Connected with the pure electric air-conditioning, the pure electric air-conditioning is also associated with high-tension electricity frost removal.
Further, the system also includes the second vacuum contactor and the 3rd vacuum contactor, and second vacuum connects
Tentaculum defrosts with the battery management system BMS host computers, the breaker, the pure electric air-conditioning, the high-tension electricity respectively
Device and the second source converter connection, the 3rd vacuum contactor respectively with the battery management system BMS host computers,
The breaker, air pump motor controller and steering pump electric machine controller connection.
Further, precharging circuit, institute are additionally provided with the link between the breaker and the electrode controller
Precharging circuit is stated also to be connected with the battery management system BMS host computers.
Further, the input/output module is also associated with brake switch, shift tower, car on pure electric coach
Gate signal, side are kneeled signal, baroswitch and drier switch, the electric machine controller and are connected with efp.
The beneficial effects of the invention are as follows：The present invention it there is following technical characterstic：
1st, vehicle dynamical system assembly refuses motor and driving control system for electric machine by high-power big torsion and accessory system forms；
2nd, vehicle uses the straight drive system of motor, has stepless shift function, drives and operating habit is the same as common automatic
Gearbox vehicle is identical, is not required to operate clutch and speed change selects gear shift, machine driving part connection is simpler, not only improves
Transmission efficiency, also makes the reliability higher, can be that vehicle provide sufficient power under various road conditions and operating mode.Vehicle is equipped with intelligence
Management, alarms in certain course continuation mileage, supplements electricity.Vehicle provides external intelligent charge pattern, ensures the normal fortune of vehicle
Battalion；
Motor has the braking effect more stronger than current vortex retarder when the 3rd, braking, and the abrasion of vehicle brake-holder block is down to most
It is low, drive more safe and reliable；Braking energy can also reclaim simultaneously, save the energy；
4th, vehicle has intelligent temperature control management, ensures that motor works in operating temperature；
5th, vehicle is equipped with intelligence control system, to vehicle running status and auto electrical appliance under vehicle operation and charged state
And battery status is monitored in real time, and intuitively reacted to whole by the special instrument desk of electric car and management system display screen
Car operating personnel, it is ensured that vehicle is steadily runed under kilter；
6th, full car is equipped with heavy-duty motor and vehicle is driven, and motor provides dynamic as sole power source for vehicle
Power, vehicle operation use electric-only mode completely；
7th, vehicle cooling system is cooled down using water-cooling pattern to motor and control cabinet；And mounting temperature sensor is to cold
But system temperature is controlled and monitored, and dynamical system is cut off in time when cooling system temperature exceedes control temperature, to vehicle
Protected；
8th, vehicle uses pure electric operation pattern, vehicle whole dynamical system, air-conditioning system and electric oil pump and electronic gas
Pump accessory system is all supplied by battery pack storing electricity, realizes vehicle harmful substance zero-emission；
9th, vehicle brakes uses electric car special-purpose air compressor, is driven by separate electrical motor, ensures gas needed for vehicle
Pressure, meet the normal operation of brakes and auxiliary gas system；And load releasing valve is installed, exceed highest demarcation gas in vehicle air pressure
Drain charge is carried out during pressure.
So electric control system of the present invention, can drive pure electric coach performance more excellent, can be with modern times oil
The performance of dynamic car compares favourably, and pollution-free, environmental protection and energy saving, is a kind of brand-new electric motor coach electrical system.
Brief description of the drawings
Fig. 1 is the structured flowchart of the present invention.
Embodiment
As shown in figure 1, the present invention includes power battery pack 1, motor 2 and electric machine controller 3, the electric machine controller
Fortune control circuit 4 is provided with 3, the motor 2 is connected with the driving wheel of car, and the system also includes entire car controller 5, electricity
Pond management system BMS host computers 6, BMS display screens 7, the combination instrument electrically connected with the battery management system BMS host computers 6
8th, electronic brake system,electronic antiskid system 9, inflate pump motor 10, steering pump motor 11, the power supply of input/output module 12 and first become
Parallel operation 13, the combination instrument 8, the input/output module 12 are connected with the entire car controller 5, the battery management
System BMS host computers 6 are connected with the entire car controller 5, the electronic brake system,electronic antiskid system 9 with the fortune control circuit 4 and described
Entire car controller 5 is connected, and the pump motor 10 of inflating is connected by air pump motor controller 14 and the input/output module 12
Connect, the steering pump motor 11 is connected by steering pump electric machine controller 15 with the input/output module 12, described
Power battery pack 1 is connected by a breaker 16 with first supply convertor 13, and the breaker 16 passes through the first vacuum
Contactor 17 is connected with the fortune control circuit 4, and one end of the power battery pack 1 is provided with battery management system BMS slave computers
18, the battery management system BMS slave computers 18 are connected with the battery management system BMS host computers 6.
The system also includes second source converter 19 and pure electric air-conditioning 20, the second source converter 19 and institute
State pure electric air-conditioning 20 to connect, the pure electric air-conditioning 20 is also associated with high-tension electricity frost removal 21.The system also includes second
The vacuum contactor 23 of vacuum contactor 22 and the 3rd, second vacuum contactor 22 respectively with the battery management system BMS
Host computer 6, the breaker 16, the pure electric air-conditioning 20, the high-tension electricity frost removal 21 and the second source converter
19 connection, the 3rd vacuum contactor 23 respectively with the battery management system BMS host computers 6, the breaker 16, air pump
Electric machine controller 14 and the steering pump electric machine controller 15 connect.Between the breaker 16 and the electrode controller 3
Link on be additionally provided with precharging circuit 24, the precharging circuit 24 is also connected with the battery management system BMS host computers 6.
Brake switch 26 that the input/output module 12 is also associated with pure electric coach, shift tower 27, car door signal 28, side are kneeled
Signal 29, baroswitch 30 and drier switch 31, the electric machine controller 3 is connected with efp 25.
The present invention is described below with reference to the present embodiment：
1st, motor controls
（1）Vehicle is without gearbox, motor direct-drive drive axle, electrodeless variable-speed.
（2）Throttle signal, efp directly link to drive motor controller.
（3）The precharging circuit of electric machine controller and its vacuum contactor of input power are upper by battery management system BMS
Machine controls.
（4）Gear signal is gathered by entire car controller, and electric machine controller is sent to by way of J1939 CAN messages.
J1939 CAN BUS are also referred to as power CAN in this strategy.
When Men Weiguan or vehicle are in side kneels shape state, vehicle can not start.Door state is detected by entire car controller and side is kneeled
State, and judge, it is then determined that being sent to power CAN gear information.Car door does not close and/or during the kneels shape state of side, no matter gear selecting
Device is in any position, all sends neutral gear message, while instrument does not show gear.Only when being successfully entered certain gear, instrument
Just show current gear.
（5）Motor limits Power Control.
When monomer battery voltage is less than equal to 30% less than 3.0V or SOC, battery management system BMS host computers send logical
The mode for sending message is crossed, alarm signal is sent to power CAN, vehicle control unit controls instrument execution sound, light alarm, and
Limit power instruction is sent to power CAN, after electric machine controller receives, initially enters limit power mode.
（6）Motor stopping controls.
When monomer battery voltage is too high less than 2.5V or battery temperature, battery management system BMS host computers, which are sent, passes through hair
Deliver newspaper text mode, alarm signal is sent to power CAN, vehicle control unit controls instrument execution sound, light alarm, and send
Halt instruction after electric machine controller receives, starts to shut down to power CAN.
When the cooling system of motor or electric machine controller is out of order or other reasonses cause the temperature of motor or electric machine controller
Height is spent, electric machine controller enters protection（Shut down）Pattern, warning message of concurrently delivering newspaper receive to power CAN, entire car controller
Control instrument execution sound, light alarm after message.
（7）Energy regenerating：Slide recovery and braking recovery.
Vehicle at a particular speed, is totally released gas pedal, and motor controller controls motor is carried out to vehicle
A certain degree of braking, electric control system become generator and charged the battery.
Vehicle at a particular speed, is totally released gas pedal, and brake pedal, and motor controller controls are driven
Dynamic motor carries out a certain degree of braking to vehicle, and electric control system becomes generator and charged the battery.
2nd, inflating pump controls
（1）The requirement of inflating pump control：Inflating pump is when brakes gas bomb air pressure is less than 6.2MPa or air suspension
System gas bomb air pressure is less than equal to when being less than 6.2MPa, and inflating pump is started working, until drier exhaust just stops.
（2）Entire car controller detect brakes gas bomb baroswitch and airsuspension system gas bomb baroswitch,
Drier air discharge cook, exports enable signal if condition is met（Switching value）Give inflating pump electric machine controller.
3rd, steering pump controls
In order to needs are saved, just steering pump only works in the state of drive shift or reverse gear are effective, during neutral gear not
Work.Gear switch will pass through neutral gear during due to normal driving vehicle, all to be set as turning when being switched to neutral gear from non-neutral gear
It is not stopped immediately to pump, but is delayed 20 seconds and stops.
4th, high-tension electricity frost removal：Power supply is by battery management system BMS PC controls.
5th, supply convertor controls：That is DC-DC is controlled：Full car has 2 each DC-DC, i.e. the first supply convertor 13 and second
19. 1 power supplys of supply convertor are followed by from primary cut-out.Another power supply is followed by from the second vacuum contactor, is controlled by
BMS host computers.
6th, air conditioning control source is by battery management system BMS PC controls.
The pure electric coach of electric control system of the present invention is equipped with, is the full-bearing type production completely newly developed
Product, have the advantages of zero-emission, good economy, dynamic property, security, free-standing top-mounted air conditioner positive effect, attractive in appearance big
Side, broad view, the features such as ride comfort, suitable for the bus transportation in each city.In addition, it also has good electrical characteristic
And control system.
Present invention can apply to Vehicle Engineering.
Claims (2)
- A kind of 1. electric control system of pure electric coach, it is characterised in that：The system includes power battery pack（1）, driving electricity Machine（2）And electric machine controller（3）, the electric machine controller（3）Inside it is provided with fortune control circuit（4）, the motor（2）With visitor The driving wheel connection of car, the system also include entire car controller（5）, battery management system BMS host computers（6）And the battery Management system BMS host computers（6）The BMS display screens of electrical connection（7）, combination instrument（8）, electronic brake system,electronic antiskid system（9）, inflating pump electricity Machine（10）, steering pump motor（11）, input/output module（12）And first supply convertor（13）, the combination Instrument（8）, the input/output module（12）With the entire car controller（5）Connect, on the battery management system BMS Position machine（6）With the entire car controller（5）Connection, the electronic brake system,electronic antiskid system（9）Circuit is controlled with the fortune（4）It is and described whole Vehicle controller（5）Connection, the pump motor of inflating（10）Pass through air pump motor controller（14）With the input/output module （12）Connection, the steering pump motor（11）Pass through steering pump electric machine controller（15）With the input/output module （12）Connection, the power battery pack（1）Pass through a breaker（16）With first supply convertor（13）Connection, it is described disconnected Road device（16）Pass through the first vacuum contactor（17）With the fortune control circuit（4）Connection, the power battery pack（1）One end set It is equipped with battery management system BMS slave computers（18）, the battery management system BMS slave computers（18）With the battery management system BMS host computers（6）Connection, the system also include second source converter（19）With pure electric air-conditioning（20）, second electricity Source converter（19）With the pure electric air-conditioning（20）Connection, the pure electric air-conditioning（20）It is also associated with high-tension electricity frost removal （21）；In the breaker（16）With the electric machine controller（3）Between link on be additionally provided with precharging circuit（24）, institute State precharging circuit（24）Also with the battery management system BMS host computers（6）Connection；The input/output module（12）Also connect The brake switch being connected on pure electric coach（26）, shift tower（27）, car door signal（28）, side kneel signal（29）, baroswitch （30）And drier switch（31）, the electric machine controller（3）With efp（25）Connection.
- A kind of 2. electric control system of pure electric coach according to claim 1, it is characterised in that：The system is also wrapped Include the second vacuum contactor（22）With the 3rd vacuum contactor（23）, second vacuum contactor（22）Respectively with the battery Management system BMS host computers（6）, the breaker（16）, the pure electric air-conditioning（20）, the high-tension electricity frost removal（21）And The second source converter（19）Connection, the 3rd vacuum contactor（23）Respectively with the battery management system BMS Position machine（6）, the breaker（16）, air pump motor controller（14）And the steering pump electric machine controller（15）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510367765.3A CN104890532B (en) | 2015-06-29 | 2015-06-29 | A kind of electric control system of pure electric coach |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510367765.3A CN104890532B (en) | 2015-06-29 | 2015-06-29 | A kind of electric control system of pure electric coach |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104890532A CN104890532A (en) | 2015-09-09 |
| CN104890532B true CN104890532B (en) | 2018-03-20 |
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| CN201510367765.3A Active CN104890532B (en) | 2015-06-29 | 2015-06-29 | A kind of electric control system of pure electric coach |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107336605A (en) * | 2016-01-19 | 2017-11-10 | 上海卡耐新能源有限公司 | A kind of battery pack automatic protection mechanism of electric automobile |
| CN106218546B (en) * | 2016-07-27 | 2019-04-30 | 中材高新成都能源技术有限公司 | Pure electric bus electric control system |
| CN107878252A (en) * | 2017-12-15 | 2018-04-06 | 包头市天盛重工有限公司 | A kind of pure electronic mine wide-body car |
| CN108621989B (en) * | 2018-06-14 | 2021-04-20 | 安徽安凯汽车股份有限公司 | Auxiliary drive configuration system |
| CN114337104A (en) * | 2019-07-15 | 2022-04-12 | 华为技术有限公司 | Oil-cooled motor control device and method |
| CN111055723A (en) * | 2019-12-26 | 2020-04-24 | 深圳市德塔防爆电动汽车有限公司 | Energy efficiency management method and system for explosion-proof automobile |
| CN113815351A (en) * | 2021-11-03 | 2021-12-21 | 合肥海源机械有限公司 | Driving axle unmanned control system |
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| CN201304907Y (en) * | 2008-11-26 | 2009-09-09 | 扬州飞驰动力科技有限公司 | Pure electric car system |
| CN201553048U (en) * | 2009-07-14 | 2010-08-18 | 吉林大学 | A pure electric motor coach |
| CN102501774A (en) * | 2011-11-09 | 2012-06-20 | 苏州海格新能源汽车电控***科技有限公司 | Directly-driven power system for pure electric bus |
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| ES2392390T3 (en) * | 2010-05-25 | 2012-12-10 | Fiat Group Automobiles S.P.A. | Operation management of the electrical system of a car while driving in neutral and / or when the engine is stopped |
| CN102544608A (en) * | 2010-12-31 | 2012-07-04 | 欣旺达电子股份有限公司 | Full-charging static balancing method and system for automobile lithium battery |
| CN203705871U (en) * | 2014-01-29 | 2014-07-09 | 陕西汽车集团有限责任公司 | Lower computer of lithium ion power battery management system |
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2015
- 2015-06-29 CN CN201510367765.3A patent/CN104890532B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201304907Y (en) * | 2008-11-26 | 2009-09-09 | 扬州飞驰动力科技有限公司 | Pure electric car system |
| CN201553048U (en) * | 2009-07-14 | 2010-08-18 | 吉林大学 | A pure electric motor coach |
| CN102501774A (en) * | 2011-11-09 | 2012-06-20 | 苏州海格新能源汽车电控***科技有限公司 | Directly-driven power system for pure electric bus |
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| CN104890532A (en) | 2015-09-09 |
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| CB03 | Change of inventor or designer information |
Inventor after: Luo Zhihui Inventor before: Luo Zhihui |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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Inventor after: Luo Zhihui Inventor after: Wang Pengming Inventor before: Luo Zhihui |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20180201 Address after: 519040 Guangdong Province, Zhuhai city planning exhibition hall on the third floor of aviation city Jinwan District 312-24 room Applicant after: ZTE INTELLIGENT AUTOMOBILE CO.,LTD. Address before: Jinwan District Sanzao Town Airport West 519040 Guangdong city of Zhuhai Province, No. 153 Applicant before: ZHUHAI GUANGTONG AUTOMOBILE Co.,Ltd. |
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Address after: 519040 No. 2288 West Airport Road, Sanzao Town, Jinwan District, Zhuhai City, Guangdong Province Patentee after: ZTE INTELLIGENT AUTOMOBILE CO.,LTD. Address before: 519040 Room 312-24, Third Floor, Planning Exhibition Hall, Jinwan District, Zhuhai City, Guangdong Province Patentee before: ZTE INTELLIGENT AUTOMOBILE CO.,LTD. |
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| CP02 | Change in the address of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An electrical control system for a pure electric bus Effective date of registration: 20220906 Granted publication date: 20180320 Pledgee: Bank of China Limited by Share Ltd. Zhuhai branch Pledgor: ZTE INTELLIGENT AUTOMOBILE CO.,LTD. Registration number: Y2022980014410 |
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Granted publication date: 20180320 Pledgee: Bank of China Limited by Share Ltd. Zhuhai branch Pledgor: ZTE INTELLIGENT AUTOMOBILE CO.,LTD. Registration number: Y2022980014410 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An Electrical Control System for a Pure Electric Bus Granted publication date: 20180320 Pledgee: Bank of China Limited by Share Ltd. Zhuhai branch Pledgor: ZTE INTELLIGENT AUTOMOBILE CO.,LTD. Registration number: Y2024980014917 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |