CN106300583A - A kind of electric motor car novel AC charging controller - Google Patents
A kind of electric motor car novel AC charging controller Download PDFInfo
- Publication number
- CN106300583A CN106300583A CN201610877244.7A CN201610877244A CN106300583A CN 106300583 A CN106300583 A CN 106300583A CN 201610877244 A CN201610877244 A CN 201610877244A CN 106300583 A CN106300583 A CN 106300583A
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- China
- Prior art keywords
- electric motor
- motor car
- switch
- charging
- circuit
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/007188—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters
- H02J7/007192—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
- H02J7/00714—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery charging or discharging current
- H02J7/00716—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery charging or discharging current in response to integrated charge or discharge current
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention relates to electric motor car charging connector field, be specifically related to a kind of electric motor car novel AC charging controller, including controlling guide and feeder ear plug；Described control guide can be connected with electric motor car end socket and electric motor car end socket；Controlling guide and include K1 switch, K2 switch, S1 test point and switch controller, feeder ear plug includes detecting resistance；K1 switch is arranged on circuit L；K2 switch is arranged on circuit N；S1 test point arranges on circuit CP, controls guide and can detect and judge voltage and the PWM value of S1 test point；Switch controller is connected with circuit CC and CP, and can control the mutual switching between CP signal 12V and square wave；Control guide to be connected with detection resistance, and detect the current value judging detection resistance.Beneficial effect: can be according to different electric motor car charging requirement, from the charging current that main separation switching is different, to improve the adaptability of whole charging device；Also improve power-off and the overheat protective function of controller simultaneously.
Description
Technical field
The present invention relates to electric motor car charging connector field, be specifically related to a kind of novel AC charging of electric motor car and control
Device.
Background technology
Alternating-current controller, refers to be applicable to the control on the wire using electric motor car charge mode two and protection device,
Including controlling and security function, it is adaptable to the AC charging of electric motor car.
At present, there is different patterns and mode in the charging connection of electric motor car, wherein: pattern two refers to connect electric motor car
Meet, to employing at mains side time AC network (power supply), the plugs and sockets that GB2099.1 and GB1002 requires, make at mains side
With phase line (L), the neutral conductor (N) and the conductor of ground protection line (PE), and employ when charging connection fasten control with
Protection device (IC-CPD)；When connected mode B refers to connect electric motor car and AC network, use with vehicle plug and power supply
Independent movable cable assembly.
At present, the charging connection of electric motor car controls device and is difficult to the requirement according to different electric motor car chargings, cuts from main separation
Change different charging currents.
Summary of the invention
For solving above-mentioned technical problem, the invention provides a kind of electric motor car novel AC charging controller, it is by knot
Structure optimizes, can be according to the requirement of different electric motor car chargings, from the charging current that main separation switching is different, to improve whole charging dress
The adaptability put；Also improve power-off and the overheat protective function of controller simultaneously.
For solving above-mentioned technical problem, present invention provide the technical scheme that a kind of novel AC charging of electric motor car controls
Device, including controlling guide and feeder ear plug；Described control guide can be connected with feeder ear plug and electric motor car end socket
Connect.
Control guide meet GB/T 18487.1-2015 requirement, its specifically include K1 switch, K2 switch, S1 test point,
Switch controller and leakage indicator, electric motor car end socket meets GB/T 20234.1/2-2015, and it specifically includes detection electricity
Resistance.
K1 switch is arranged on circuit L.
K2 switch is arranged on circuit N.
S1 test point arranges on circuit CP, controls guide and can detect and judge voltage and the PWM value of S1 test point, thus
Identify connection and the charged state of charger.
Switch controller is connected with circuit CC and CP, and can control the mutual switching between CP signal 12V and square wave.
Leakage indicator is arranged on and fills in photoelectric control box, specially A type earth leakage protective device.
Control guide to be connected with detection resistance, and detect the electric current judged by detecting resistance.Different conversions is fitted
Join socket and be provided with different detection resistance.The electric current that control guide flows through detection resistance by detection judges that charging is required
Current value.Needed for common electric motor car end socket, charging current mostly is 10A or 16A.
Preferably, the process of the electric current needed for the most autonomous detection electric motor car of this electric motor car novel AC charging controller
For:
According to the current value of the detection resistance flow through detected, control guide and judge charged electrical needed for electric motor car end socket
Stream, the step joint PWM that goes forward side by side changes output current value, thus reaches switchable current function.
Preferably, the process charged normal of this electric motor car novel AC charging controller is:
When electric motor car end socket is connected with control conductor, the voltage of S1 test point is changed to+9V by+12V.
Electric motor car end socket includes that S2 switchs, and is connected with circuit CP.
Then, S2 switchs Guan Bi, and the voltage of S1 test point is by further dividing potential drop to+6V.
Now ,+12V is switched to PWM output by switch controller, and closes K1 switch, K2 switch in 10ms, makes electronic
Circuit L and N of car end socket has electric current to input, so that electric motor car realizes charging normal.
Preferably, the power-off protection process of this electric motor car novel AC charging controller is:
When electric motor car end socket and the connection controlled between conductor disconnect, and K1 switch, K2 switch will disconnect in 100ms voluntarily.
Concrete, K1 switch, K2 switch are relay switch.When detecting that circuit CP disconnects, controlling conductor can send in 100ms
Instruction, disconnects K1 switch, K2 switch, stops charging.
Preferably, feeder ear plug includes critesistor, controls conductor and can detect the current value flowing through critesistor.
Preferably, the overtemperature protection process of this electric motor car novel AC charging controller is:
When controlling conductor and detecting that the temperature of critesistor reaches 100 DEG C, K1 switchs, K2 switch will in 100ms voluntarily
Disconnect.Concrete, thermistor temp more high value is the lowest, and the electric current flow through is the biggest.When current value critesistor being detected
During corresponding more than 100 DEG C current value, controlling conductor can send instruction in 100ms, disconnects K1 switch, K2 switch.
After have employed technique scheme, the invention has the beneficial effects as follows:
Relative to disclosed technical scheme, this electric motor car novel AC charging controller can be by controlling guide active detecting
The resistance value of the detection resistance of each electric motor car end socket, judges charging current needed for electric motor car end socket, a step of going forward side by side
Joint PWM changes output current value, thus realizes switching function of current, to improve the adaptability of whole charging device.
Feeder ear plug includes critesistor and detection resistance, and control conductor can detect and flow through critesistor and detection
The current value of resistance, judges temperature and the connection of charger, and makes instruction further.
Accompanying drawing explanation
Fig. 1 is electric motor car novel AC charging controller line figure
Detailed description of the invention
Below in conjunction with the accompanying drawings 1 and specific embodiment describe the present invention, but not as a limitation of the invention.
Embodiment one
As shown in Figure 1, a kind of electric motor car novel AC charging controller, including controlling guide 1 and feeder ear plug 2；Institute
State control guide 1 to be connected with feeder ear plug 2 and electric motor car end socket 3.
Controlling guide 1 and meet GB/T 18487.1-2015 requirement, it specifically includes K1 switch 11, K2 switch 12, S1 inspection
Measuring point 13, leakage indicator 14 and switch controller 15, electric motor car end socket 3 meets GB/T 20234.1/2-2015, and it is concrete
Including detection resistance 21.
K1 switch 11 is arranged on circuit L.
K2 switch 12 is arranged on circuit N.
S1 test point 13 arranges on circuit CP, controls guide 1 and can detect and judge voltage and the PWM of S1 test point 13
Value, thus identify connection and the charged state of charger.
Switch controller 15 is connected with circuit CC and CP, and can control the mutual switching between CP signal 12V and square wave.
Leakage indicator 14 is arranged on and fills in photoelectric control box, specially A type earth leakage protective device.
Control guide 1 to be connected with detection resistance 21, and detect the electric current judged by detecting resistance 21.Different confessions
Electricity end plug 2 is provided with different detection resistance 21.The electric current that control guide 1 flows through detection resistance 21 by detection judges
The required current value of charging.Needed for common electric motor car end socket 3, charging current mostly is 10A or 16A.
Embodiment two
On the basis of embodiment one, as shown in figure accompanying drawing 1, the most autonomous detection of this electric motor car novel AC charging controller
The process of the electric current needed for electric motor car end socket 3 is:
According to the resistance value of the detection resistance 21 detected, control guide 1 and judge charged electrical needed for electric motor car end socket 3
Stream, the step joint PWM that goes forward side by side changes output current value, thus reaches switchable current function.
Embodiment three
On the basis of embodiment two, as shown in figure accompanying drawing 1, the mistake charged normal of this electric motor car novel AC charging controller
Cheng Wei:
When electric motor car end socket 3 is connected with control conductor 1, the voltage of S1 test point 13 is changed to+9V by+12V.
Electric motor car end socket 3 includes that S2 switchs, and is connected with circuit CP.
Then, the S2 switch Guan Bi of electric motor car end socket 3, the voltage of S1 test point 13 is by further dividing potential drop to+6V.
Now ,+12V is switched to PWM output by switch controller 15, and closes K1 switch 11, K2 switch 12 in 10ms,
Circuit L and N making electric motor car end socket 3 has electric current to input, so that electric motor car realizes charging normal.
Embodiment four
On the basis of embodiment three, as shown in figure accompanying drawing 1, the power-off protection process of this electric motor car novel AC charging controller
For:
When electric motor car end socket 3 and the connection controlled between conductor 1 disconnect, and K1 switch 11, K2 switch 12 will in 100ms voluntarily
Disconnect.Concrete, K1 switch 11, K2 switch 12 are relay switch.When detecting that circuit CP disconnects, control conductor 1 meeting and exist
Send instruction in 100ms, disconnect K1 switch 11, K2 switch 12, stop charging.
Embodiment five
On the basis of embodiment four, as shown in figure accompanying drawing 1, feeder ear plug 2 includes critesistor 22, and controlling conductor 1 can
The current value of critesistor 22 is flow through in detection.
The overtemperature protection process of this electric motor car novel AC charging controller is:
When controlling conductor 1 and detecting that critesistor 22 reaches 100 DEG C, K1 switchs 11, K212 switch will in 100ms voluntarily
Disconnect.Concrete, critesistor 22 temperature more high value is the lowest, and the electric current flow through is the biggest.When electric current critesistor being detected
During the value current value corresponding more than 100 DEG C, controlling conductor 1 can send instruction in 100ms, disconnects K1 switch 11, K212 opens
Close.
Claims (6)
1. an electric motor car novel AC charging controller, including controlling guide (1) and feeder ear plug (2)；Described control
Guide (1) can be connected with feeder ear plug (2) and electric motor car end socket (3)；
Control guide (1) and include K1 switch (11), K2 switch (12), S1 test point (13) and switch controller (15), power supply
End plug (2) includes detecting resistance (21)；
It is characterized in that:
K1 switch (11) is arranged on circuit L；
K2 switch (12) is arranged on circuit N；
S1 test point (13) arranges on circuit CP, controls guide (1) and can detect and judge voltage and the PWM of S1 test point (13)
Value；
Switch controller (15) is connected with circuit CC and CP, and can control the mutual switching between CP signal 12V and square wave；
Control guide (1) to be connected with detection resistance (21), and detect the resistance value judging detection resistance (21).
2. according to the novel AC charging controller of the electric motor car described in claim 1, needed for its most autonomous detection electric motor car
The process of electric current be:
Control guide (1) and can detect that the current value flowing through detection resistance (21)；Control guide (1) according to the electricity detected
Flow valuve judges charging current needed for electric motor car end socket (3), and the step joint PWM that goes forward side by side changes output current value.
3., according to the novel AC charging controller of the electric motor car described in claim 1, its process charged normal is:
When electric motor car end socket (3) with control conductor (1) be connected time, the voltage of S1 test point (13) by+12V be changed to+
9V；
Electric motor car end socket (3) includes that S2 switchs；S2 switch is connected with circuit CP；
Then, S2 switchs Guan Bi, and the voltage of S1 test point (13) is by further dividing potential drop to+6V；
Now ,+12V is switched to PWM output by switch controller (15), and closes K1 switch (11), K2 switch in 100ms
(12), circuit L and N of electric motor car end socket (3) is made to have electric current to input, so that electric motor car realizes charging normal.
4., according to the novel AC charging controller of the electric motor car described in claim 1, its power-off protection process is:
When electric motor car end socket (3) and the connection controlled between conductor (1) disconnect, K1 switch (11), K2 switch (12) will be in
Disconnect voluntarily in 100ms.
5. according to the novel AC charging controller of the electric motor car described in claim 1, it is characterised in that: feeder ear plug (2)
Including critesistor (22), control conductor (1) and the current value flowing through critesistor (22) can be detected.
6., according to the novel AC charging controller of the electric motor car described in claim 5, its overtemperature protection process is:
When detecting that critesistor (22) reaches 100 DEG C of corresponding current values, controlling conductor (1) can send in 100ms
Instruction, disconnects K1 and switchs (11), K2(12) switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610877244.7A CN106300583A (en) | 2016-10-09 | 2016-10-09 | A kind of electric motor car novel AC charging controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610877244.7A CN106300583A (en) | 2016-10-09 | 2016-10-09 | A kind of electric motor car novel AC charging controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106300583A true CN106300583A (en) | 2017-01-04 |
Family
ID=57716767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610877244.7A Pending CN106300583A (en) | 2016-10-09 | 2016-10-09 | A kind of electric motor car novel AC charging controller |
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| Country | Link |
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| CN (1) | CN106300583A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112421312A (en) * | 2019-08-20 | 2021-02-26 | 大众汽车股份公司 | Charging socket for electric vehicle or hybrid vehicle |
| CN116625538A (en) * | 2023-07-24 | 2023-08-22 | 张家港华捷电子有限公司 | PCB preset circuit, pull-up type NTC sampling circuit and pull-down type NTC sampling method |
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| CN104184193A (en) * | 2014-08-29 | 2014-12-03 | 济南璞润电力科技有限公司 | Charging pile control guide and plug detection logic circuit and test device thereof |
| CN104485716A (en) * | 2014-12-30 | 2015-04-01 | 中电博瑞技术（北京）有限公司 | Solar electrical bicycle charging device additionally installed on parking shed |
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2016
- 2016-10-09 CN CN201610877244.7A patent/CN106300583A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102651526A (en) * | 2011-02-23 | 2012-08-29 | 李尔公司 | Thermal wall plug sensing and control |
| CN104037841A (en) * | 2012-07-31 | 2014-09-10 | 华立仪表集团股份有限公司 | Charging control guidance method used for electric vehicle alternating current charging pile |
| CN102904315A (en) * | 2012-10-26 | 2013-01-30 | 力帆实业(集团)股份有限公司 | High-safety intelligent charging system with active driving anti-collision function and control method thereof |
| CN104184193A (en) * | 2014-08-29 | 2014-12-03 | 济南璞润电力科技有限公司 | Charging pile control guide and plug detection logic circuit and test device thereof |
| CN104485716A (en) * | 2014-12-30 | 2015-04-01 | 中电博瑞技术（北京）有限公司 | Solar electrical bicycle charging device additionally installed on parking shed |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112421312A (en) * | 2019-08-20 | 2021-02-26 | 大众汽车股份公司 | Charging socket for electric vehicle or hybrid vehicle |
| CN116625538A (en) * | 2023-07-24 | 2023-08-22 | 张家港华捷电子有限公司 | PCB preset circuit, pull-up type NTC sampling circuit and pull-down type NTC sampling method |
| CN116625538B (en) * | 2023-07-24 | 2023-10-27 | 张家港华捷电子有限公司 | PCB preset circuit and lithium battery NTC voltage sampling method |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170104 |
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| RJ01 | Rejection of invention patent application after publication |