CN207345531U - A kind of double source trolleybus charge control system - Google Patents
A kind of double source trolleybus charge control system Download PDFInfo
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- CN207345531U CN207345531U CN201721209419.3U CN201721209419U CN207345531U CN 207345531 U CN207345531 U CN 207345531U CN 201721209419 U CN201721209419 U CN 201721209419U CN 207345531 U CN207345531 U CN 207345531U
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- contactor
- battery
- power battery
- double source
- charge control
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Abstract
It the utility model is related to a kind of double source trolleybus charge control system, including power battery, charging gun and trolley pole gauze, the cathode of the power battery is connected by contactor K4 with the cathode of trolley pole gauze, the anode of power battery is connected by contactor K1 with the anode of trolley pole gauze, the cathode of the charging gun is connected by the cathode of contactor K3 and power battery, and the anode of charging gun is connected by the anode of contactor K2 and power battery.The utility model realizes the intelligent charge of double source trolleybus, improves the safety and reliability of double source trolleybus charging by controlling the closed and disconnected of corresponding charging contactor.
Description
Technical field
It the utility model is related to electric car control technology field, and in particular to a kind of double source trolleybus charge control system.
Background technology
At present, pure electric coach is all single charge mode, can only be charged by charging gun；And double source trolleybus
It can not only realize that charging gun charges, moreover it is possible to realize that trolley pole gauze charges, vehicle in the process of running, can charge according to double source
The characteristics of, construction and layout to electrically-charging equipment are reasonably planned, while also ensure the mileage of vehicle operation, meet visitor
Family Operational requirements.
In view of the importance of pure electric motor coach power cell charging, it is necessary to provide a kind of double source trolleybus charge control side
Method, can be charged using two kinds of charging modes, ensure the mileage of vehicle operation, so as to meet client's Operational requirements.
Utility model content
The purpose of this utility model is to provide a kind of double source trolleybus charge control system, according to battery charging arrangements
Difference, by controlling the closed and disconnected of corresponding charging contactor, realizes the intelligent charge of double source trolleybus, improves double source
The safety and reliability of trolleybus charging.
To achieve the above object, the utility model employs following technical scheme：Including power battery, charging gun and current collection
Bar gauze, the cathode of the power battery are connected by contactor K4 with the cathode of trolley pole gauze, and the anode of power battery leads to
The anode that contactor K1 is crossed with trolley pole gauze is connected, and the cathode of the charging gun passes through contactor K3 and the cathode of power battery
Connection, the anode of charging gun are connected by the anode of contactor K2 and power battery.
Further, it is also associated with contactor K5 between described contactor K1, K2 and power battery.
Further, further include current collection rod controller, the input terminal of the current collection rod controller respectively with trolley pole gauze
Positive and negative electrode connection, its output terminal is connected with battery management system, and battery management system is connected with charger.
Further, the output terminal of the current collection rod controller is connected by CAN bus with battery management system.
Further, further include battery cooling air conditioner and be connected in parallel on the DC/DC converters at battery cooling air conditioner both ends, it is described
Battery cooling air conditioner is connected in parallel on the both ends of power battery.
As shown from the above technical solution, the utility model is realized by controlling the closed and disconnected of corresponding charging contactor
The intelligent charge of double source trolleybus, improves the safety and reliability of double source trolleybus charging.Meanwhile when charging,
The DC/DC work, exports 27V power supplys and powers to vehicle low-pressure system, ensures vehicle charge control normal work；Work as charging
When, the battery cooling air conditioner work, cooling is carried out to battery, ensures battery charge temperature in normal range (NR), guarantee electricity
Pond safety.
Brief description of the drawings
Fig. 1 is the system diagram of the utility model.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings：
As shown in Figure 1, the double source trolleybus charge control system of the present embodiment, including power battery 1, charging gun 2, collection
Electric pole controller 4 and trolley pole gauze 3, the cathode of power battery 1 are connected by contactor K4 with the cathode of trolley pole gauze 3,
The anode of power battery 1 is connected by contactor K1 with the anode of trolley pole gauze 3, and the cathode of charging gun 2 passes through contactor K3
It is connected with the cathode of power battery 1, the anode of charging gun 2 is connected by contactor K2 with the anode of power battery 1, trolley pole control
Positive and negative electrode of the input terminal of device 4 processed respectively with trolley pole gauze 3 is connected, and the output terminal of current collection rod controller 4 passes through CAN bus
It is connected with battery management system 5, battery management system 5 is connected with charger, between contactor K1, K2 and power battery 1 also
It is connected with contactor K5.
When trolley pole gauze 3 charges, after current collection rod controller 4 detects gauze voltage, contactor K1 and K5 are reclosed, this
Shi Ji electricity rod controllers 4 are communicated with battery management system 5 by CAN message, to judge charging modes.When battery needs to fill
During electric rifle charging, battery management system 5（BMS）By receiving charging confirmation signal, contactor K5, K3 and K2 are reclosed, this
When BMS by CAN message with charger with being communicated, to judge the size of charging modes and charging current.
The present embodiment further includes battery cooling air conditioner 7 and is connected in parallel on the DC/DC converters 6 at 7 both ends of battery cooling air conditioner, electricity
Pond cooling air conditioner 7 is connected in parallel on the both ends of power battery 1.During charging, DC/DC converters 6 work, and it is low to vehicle to export 27V power supplys
System power supply is pressed, ensures vehicle charge control normal work；Battery cooling air conditioner work at the same time, cooling is carried out to battery,
Ensure battery charge temperature in normal range (NR), and then ensure cell safety.
When battery needs trolley pole gauze to charge, contactor K4, K1, K5 are closed, by trolley pole gauze to power electric
Pond is charged, and after charging complete, disconnects contactor K4, K1, K5；When battery needs charging gun to charge, contactor is closed
K3, K2, K5, after charging complete, disconnect contactor K2, K3, K5.
The utility model realizes that the intelligence of double source trolleybus is filled by controlling the closed and disconnected of corresponding charging contactor
Electricity, improves the safety and reliability of double source trolleybus charging.Meanwhile when charging, the DC/DC work, exports 27V
Power supply is powered to vehicle low-pressure system, ensures vehicle charge control normal work；When charging, the battery cooling air conditioner work
Make, cooling is carried out to battery, ensure battery charge temperature in normal range (NR), guarantee cell safety.
Embodiment described above is only that the preferred embodiment of the utility model is described, not to this practicality
New scope is defined, and on the premise of the spirit of the design of the utility model is not departed from, those of ordinary skill in the art are to this
The various modifications and improvement that the technical solution of utility model is made, should all fall into the protection that the utility model claims book determines
In the range of.
Claims (5)
- A kind of 1. double source trolleybus charge control system, it is characterised in that：Including power battery（1）, charging gun（2）And current collection Bar gauze（3）, the power battery（1）Cathode pass through contactor K4 and trolley pole gauze（3）Cathode connection, power battery （1）Anode pass through contactor K1 and trolley pole gauze（3）Anode connection, the charging gun（2）Cathode pass through contactor K3 and power battery（1）Cathode connection, charging gun（2）Anode pass through contactor K2 and power battery（1）Anode connection.
- 2. double source trolleybus charge control system according to claim 1, it is characterised in that：Described contactor K1, K2 With power battery（1）Between be also associated with contactor K5.
- 3. double source trolleybus charge control system according to claim 1, it is characterised in that：Further include trolley pole control Device（4）, the current collection rod controller（4）Input terminal respectively with trolley pole gauze（3）Positive and negative electrode connection, its output terminal with Battery management system（5）Connection, battery management system（5）It is connected with charger.
- 4. double source trolleybus charge control system according to claim 3, it is characterised in that：The current collection rod controller （4）Output terminal pass through CAN bus and battery management system（5）Connection.
- 5. double source trolleybus charge control system according to claim 1, it is characterised in that：It is empty to further include battery heat dissipation Adjust（7）And it is connected in parallel on battery cooling air conditioner（7）The DC/DC converters at both ends（6）, the battery cooling air conditioner（7）It is connected in parallel on dynamic Power battery（1）Both ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721209419.3U CN207345531U (en) | 2017-09-20 | 2017-09-20 | A kind of double source trolleybus charge control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721209419.3U CN207345531U (en) | 2017-09-20 | 2017-09-20 | A kind of double source trolleybus charge control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207345531U true CN207345531U (en) | 2018-05-11 |
Family
ID=62411185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721209419.3U Active CN207345531U (en) | 2017-09-20 | 2017-09-20 | A kind of double source trolleybus charge control system |
Country Status (1)
| Country | Link |
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| CN (1) | CN207345531U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107521371A (en) * | 2017-09-20 | 2017-12-29 | 安徽安凯汽车股份有限公司 | A kind of double source trolleybus charge control system |
| CN109515198A (en) * | 2019-01-07 | 2019-03-26 | 李日出 | The double source trolleybus and its road that can be traveled freely |
| CN114572120A (en) * | 2020-11-30 | 2022-06-03 | 中车时代电动汽车股份有限公司 | Switch box of double-source trolley bus |
-
2017
- 2017-09-20 CN CN201721209419.3U patent/CN207345531U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107521371A (en) * | 2017-09-20 | 2017-12-29 | 安徽安凯汽车股份有限公司 | A kind of double source trolleybus charge control system |
| CN109515198A (en) * | 2019-01-07 | 2019-03-26 | 李日出 | The double source trolleybus and its road that can be traveled freely |
| CN114572120A (en) * | 2020-11-30 | 2022-06-03 | 中车时代电动汽车股份有限公司 | Switch box of double-source trolley bus |
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