CN105738741A - Alternating current charging pile function testing device - Google Patents
Alternating current charging pile function testing device Download PDFInfo
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- CN105738741A CN105738741A CN201610201441.7A CN201610201441A CN105738741A CN 105738741 A CN105738741 A CN 105738741A CN 201610201441 A CN201610201441 A CN 201610201441A CN 105738741 A CN105738741 A CN 105738741A
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- charging pile
- cable
- resistance
- current charging
- alternating
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention solves the test of control guiding functions between an alternating current charging pile and an electric car charging control device specified in the GB/T 18487.1-2015 and the electric car charging load simulation, and in particular relates to an alternating current charging pile function testing device, which comprises a power supply plug, a cable and a controller. The controller comprises a car charging control device, a cable specification setting device, a display and man-machine interaction device, a communication interface and a simulated load. The controller is provided with a plurality of detection points. The power supply plug is connected with the controller through the cable. The car charging control device includes four output ports which are connected with the cable specification setting device, the display and man-machine interaction device, the communication interface and the simulated load. The alternating current charging pile function testing device provides a tool for effective detection and estimation of the correction and reliability of the alternating current charging pile control guiding and charging functions for special testing mechanisms or alternating current/direct current charging pile production enterprises, and will greatly promotes the technology development and technology progress of the industry.
Description
Technical field
The present invention controls dress for solving the alternating-current charging pile of regulation in GB/T 18487.1-2015 with charging electric vehicle
The test controlling guidance function between putting and charging electric vehicle load simulation, be specifically related to a kind of alternating-current charging pile function
Test device.
Background technology
Electric vehicle alternating-current charging pile intelligent detection device be electric automobile is filled facility one in detect device, popular come
Say the interface function of this unit simulation electric automobile, detect interface and the charging sequential function of alternating-current charging pile；By with
Alternating-current charging pile communicates, it is possible to the frequency of the pwm signal that detection charging pile sends, dutycycle, and amplitude, simultaneously according to dutycycle table
The maximum output current ability shown is transshipped to control load box by charging current, detects whether charging pile possesses overload protection energy
Power, this function is the most crucial for charging pile；
Along with a large amount of listings of electric automobile, electric automobile alternating current-direct current charging pile market also presents the trend of outburst.Electric automobile
Standard GB/T/the T18487.1-2015 of conduction charging system formally implements on January 1st, 2016, charging pile from now on
Must being fulfilled for this standard, but the most do not meet the test instrunment of this standard, charging pile manufacturer is to product
Test is also to rely on the general purpose instrument such as circuit tester, oscillograph, and efficiency is low and mistake easily occurs, and filling on the market
Electricity stake detection device extremely lacks, and function singleness, can only simulate car end and allow the function filled, not detect function, do not judge
Function, does not has most test function.
Summary of the invention
For above-described deficiency, the present invention provides a kind of alternating-current charging pile device for testing functions, it is possible to examine for specialty
Survey mechanism or alternating current-direct current charging pile manufacturing enterprise provides effectively detection, assessment alternating-current charging pile to control to guide and charge function is correct
Property and the instrument of reliability, will promote effectively industry technology development and technological progress.
In order to achieve the above object, the present invention is achieved by the following technical solutions:
A kind of alternating-current charging pile device for testing functions, including for plug, cable and controller, described controller includes that vehicle fills
Controller for electric consumption, cable specification arrange device, display and human-computer interaction device, communication interface and fictitious load, and are provided with multiple
Test point, is connected with controller by cable for plug, and Vehicular charging controls device and includes four output ports, connects respectively
Cable specification arranges device, display and human-computer interaction device, communication interface and fictitious load；Described cable specification arranges device
Including one group of key switch and multiple resistance, by operation key switch, the cable capacity of different size can be chosen；Described car
Battery charge controller includes a processor, and processor outfan arranges input and the simulation of device respectively with cable specification
The control end of load connects, and processor input controls device input with Vehicular charging and is connected；Described human-computer interaction device bag
Include one or both of liquid crystal display, touch screen to combine；Described communication interface is for being sent to test information and test record
Host computer；Described fictitious load uses purely resistive load.
Including the power lines such as L1, L2, L3, N, PE and CC, CP holding wire inside described cable, wherein, L1, L2 and L3 are phase
Line, N is zero line, and PE is earth lead, and holding wire CC is that charging connection confirms line, and holding wire CP is for controlling to guide.
Described test point has two, respectively test point 2 and test point 3, and test point 2 is CP test point, is located at vehicle and fills
The input of controller for electric consumption, test point 3 is CC test point, is located at cable specification and arranges the input of device.
Described is standard seven core plug for plug, and the internal each line of cable connects the corresponding interface for plug respectively.
Described cable specification arranges device and sets a non-self-lock-ing normally closed button S3, and four groups of 0.5W resistance RC of parallel connection and
The resistance of R4, RC and R4 is 1.5K Ω and 1.8K Ω, 680 Ω and 2.7K Ω, 220 Ω and 3.3K Ω, 100 Ω and 3.3K respectively
Ω, is provided with key switch between four groups of resistance, and key switch is 4 key switch, it is achieved the single switching of four groups of resistance break-makes,
Four groups of resistance one end are by non-self-lock-ing normally closed button S3 ground connection, and the other end is connected to cable specification and arranges device input.
Described Vehicular charging controls device and includes processor, resistance R2, resistance R3 and switch S2, resistance R2 and switch S2 string
And ground connection in parallel with R3 after connection, the other end controls device input with Vehicular charging and is connected.
Alternating-current charging pile device for testing functions according to claim 6, it is characterised in that be provided with at described switch S2
One relay, the Guan Bi of relay control switch S2 and disconnection.
Described fictitious load includes the outfan of catalyst K, the switch of multiple parallel connection and resistance, catalyst K and processor
Connect.
The invention has the beneficial effects as follows:
1. realize the detection simulation of cable specification, according to different R4 and RC combinations, confirm current-carrying capacity of cable, by detection R4 and RC
Change procedure, confirm vehicle plug the most normally connect；
2. realize alternating-current charging pile is available for the detection of electric current, controlled the voltage of the PWM ripple of device by detection alternating-current charging pile
And dutycycle, the charging current provided is provided；
3. realize to alternating-current charging pile control device screw holding capability, by control S2 relay Guan Bi under different conditions with
Disconnect, it is achieved the different conditions of " allowing charging ", " filling with " or " stopping charging " is expressed, it is achieved control device with charging pile
Signal contact, it is achieved the monitoring of vehicle plug connection status is simulated, disconnected in this connection in the case of, it is possible to achieve " charging
Stop "；
4. achieve in the case of charging pile power supply capacity and current-carrying capacity of cable limit, adjust analog charge device electric current in real time
Function；
Accompanying drawing illustrates:
Fig. 1 is population structure schematic diagram of the present invention；
Fig. 2 is that the present invention is for plug schematic diagram；
Fig. 3 is that cable specification of the present invention arranges device circuit figure；
Fig. 4 is workflow diagram of the present invention；
Detailed description of the invention:
The exemplary embodiment about the present invention is described in detail according to following accompanying drawing.
The exemplary embodiment of the present invention is described below in conjunction with concrete condition:
A kind of alternating-current charging pile device for testing functions as shown in Figure 1, including for plug, cable and controller, described control
Device includes that Vehicular charging controls device, cable specification arranges device, display is born with human-computer interaction device, communication interface and simulation
Carrying, and be provided with multiple test point, be connected with controller by cable for plug, Vehicular charging controls device and includes four outputs
Port, connects cable specification respectively and arranges device, display and human-computer interaction device, communication interface and fictitious load；Described cable
Specification arranges device and includes one group of key switch and multiple resistance, by operation key switch, can choose the cable of different size
Capacity；Described Vehicular charging controls device and includes a processor, and processor outfan arranges device with cable specification respectively
The control end of input and fictitious load connects, and processor input controls device input with Vehicular charging and is connected；Described people
Machine interactive device includes that one or both of liquid crystal display, touch screen combine；Described communication interface is for by test information and survey
Trial record is sent to host computer；Described fictitious load uses purely resistive load.
Described cable can carry GB/T20234.1-2015 5.2 requirement alternating currents, include inside cable L1, L2,
The power lines such as L3, N, PE and CC, CP holding wire, according to the difference of charging pile specification, use different power cables.Power cable
Rated current-carrying capacity be divided into 10A, 16A, 32A, 63A.
As in figure 2 it is shown, be seven core plugs meeting GB/T20234.1/2-2015 standard for plug, connect power respectively
Line L1, L2, L3, N, PE and holding wire CC, CP, holding wire CC is that charging connection confirms line, and holding wire CP is for controlling to guide.
As it is shown on figure 3, described cable specification arranges device sets a non-self-lock-ing normally closed button S3, and four groups of parallel connection
The resistance of 0.5W resistance RC and R4, RC and R4 be respectively 1.5K Ω and 1.8K Ω, 680 Ω and 2.7K Ω, 220 Ω and 3.3K Ω,
100 Ω and 3.3K Ω, are provided with key switch between four groups of resistance, and key switch is 4 key switch, it is achieved four groups of resistance break-makes
Single switching, four groups of resistance one end are by non-self-lock-ing normally closed button S3 ground connection, and the other end is connected to cable specification and arranges device
Input.
Described test point has two, respectively test point 2 and test point 3, and test point 2 is CP test point, is located at vehicle and fills
The input of controller for electric consumption, test point 3 is CC test point, is located at cable specification and arranges the input of device.
Described Vehicular charging controls device and includes processor, resistance R2, resistance R3 and switch S2, resistance R2 and switch S2 string
And ground connection in parallel with R3 after connection, the other end controls device input with Vehicular charging and is connected.
Alternating-current charging pile device for testing functions according to claim 6, it is characterised in that be provided with at described switch S2
One relay, the Guan Bi of relay control switch S2 and disconnection.
Described fictitious load includes the outfan of catalyst K, the switch of multiple parallel connection and resistance, catalyst K and processor
Connect.
Having CPU in controller of vehicle, can measure test point 2 and the signal of test point 3, test point 2 is connected with CP, inspection
Measuring point 3 is exactly the CC signal end in Fig. 3.Test point 2 is connected by resistance R3 and PE line, and by resistance R2 and switch S2 and PE
Line is connected.The CPU of controller of vehicle realizes input and the excision of fictitious load R by control contactor K.
Vehicular charging controls device CPU and judges to lead in figure 3 by measuring the resistance value between test point 3 and the earth PE
Cross the resistance value that key switch sets, so that it is determined that charging cable rated capacity.Come by measuring the signal dutyfactor of test point 2
Confirm the maximum supply current of charging pile.
As shown in Figure 4, the work process of the present invention is as follows:
1. cable specification is arranged: by operating 4 key switch, select different R4 and RC to combine, and determines that the cable of needs holds
Amount, is divided into tetra-kinds of specifications of 10A, 16A, 32A, 63A.Characteristic due to key switch, it is achieved that 4 select 1.
2. vehicle plug connects simulation: press non-self-lock-ing normally closed button S3, controls one pulse letter of device to Vehicular charging
Number, simulating vehicle plug inserts the process of vehicle socket.After controller obtains this signal, can be carried out next step.
3. controller is by measuring the pwm signal of test point 2, it is judged that charging connecting device is fully connected the most.
4., when monitoring control devices to pwm signal, Guan Bi switch S2, notice alternating-current charging pile starts power supply.
5. controller confirms the maximum power supply electricity of current alternating-current charging pile by the pwm signal dutycycle measuring test point 2
Stream:
As PWM duty cycle D=0%, charging pile is unavailable；
As PWM duty cycle D=5%, represent and need digital communication；
When PWM duty cycle 10%≤D≤85%, maximum supply current Imax=D × 100 × 0.6；
When PWM duty cycle 85%≤D≤90%, maximum supply current Imax=(D × 100-64) × 2.5 and Imax≤63；
As PWM duty cycle D=100%, do not allow.
6. the place gear volume of the maximum power supply current value of controller offer current to alternating-current charging pile, analog charge device
The rated capacity determining current value and cable compares, and its minima is set as the current maximum allowable input of analog charge device
Electric current, closes analog charge device, starts analog charge.
7., in charging process, when controller receives the pwm signal of test point 2, maximum allowable input current is arranged
Depend on alternating-current charging pile can power supply capacity, the rated capacity of cable and the minima of analog charge device rated current.
8., in charging process, controller, by periodically monitoring test point 2 and test point 3, confirms the company of vehicle interface
Connecing state, the monitoring cycle is not more than 50ms.
9. the pwm signal of test point 2 is uninterruptedly detected by controller, when dutycycle changes, and controller root
Adjust the power of analog charge device in real time according to dutycycle, the detection cycle is not more than 5s.
10., in charging process, controller by controlling the disconnection of S2, can send the finger of " charging is full " to alternating-current charging pile
Order, makes analog charge device be off simultaneously.
11 in charging process, and controller, by detecting the pwm signal of test point 2, when signal interruption, is then controlled
Device processed controls analog charge device and quits work in 3s, is then turned off S2.
The foregoing is only the schematic detailed description of the invention of the present invention, be not limited to the scope of the present invention, any
Equivalent variations that those skilled in the art is made on the premise of without departing from present inventive concept and principle and amendment, all should belong to
In the scope of protection of the invention.
Claims (8)
1. an alternating-current charging pile device for testing functions, it is characterised in that include for plug, cable and controller, described control
Device processed includes that Vehicular charging controls device, cable specification arranges device, display is born with human-computer interaction device, communication interface and simulation
Carrying, and be provided with multiple test point, be connected with controller by cable for plug, Vehicular charging controls device and includes four outputs
Port, connects cable specification respectively and arranges device, display and human-computer interaction device, communication interface and fictitious load；Described cable
Specification arranges device and includes one group of key switch and multiple resistance, by operation key switch, can choose the cable of different size
Capacity；Described Vehicular charging controls device and includes a processor, and processor outfan arranges device with cable specification respectively
The control end of input and fictitious load connects, and processor input controls device input with Vehicular charging and is connected；Described people
Machine interactive device includes that one or both of liquid crystal display, touch screen combine；Described communication interface is for by test information and survey
Trial record is sent to host computer；Described fictitious load uses purely resistive load.
Alternating-current charging pile device for testing functions the most according to claim 1, it is characterised in that include inside described cable
The power lines such as L1, L2, L3, N, PE and CC, CP holding wire, wherein, L1, L2 and L3 are phase line, and N is zero line, and PE is earth lead, letter
Number line CC is that charging connection confirms line, and holding wire CP is for controlling to guide.
Alternating-current charging pile device for testing functions the most according to claim 2, it is characterised in that described test point has two,
Being respectively test point 2 and test point 3, test point 2 is CP test point, is located at Vehicular charging and controls the input of device, test point 3
For CC test point, it is located at cable specification and the input of device is set.
Alternating-current charging pile device for testing functions the most according to claim 2, it is characterised in that described is standard for plug
Seven core plugs, the internal each line of cable connects the corresponding interface for plug respectively.
Alternating-current charging pile device for testing functions the most according to claim 1, it is characterised in that described cable specification arranges dress
Install a non-self-lock-ing normally closed button S3, and the resistance of four groups of 0.5W resistance RC and R4, RC and R4 of parallel connection is 1.5K respectively
Ω and 1.8K Ω, 680 Ω and 2.7K Ω, 220 Ω and 3.3K Ω, 100 Ω and 3.3K Ω, be provided with key between four groups of resistance and open
Closing, key switch is 4 key switch, it is achieved the single switching of four groups of resistance break-makes, and four groups of resistance one end are normal by non-self-lock-ing
Closing button S3 ground connection, the other end is connected to cable specification and arranges device input.
Alternating-current charging pile device for testing functions the most according to claim 1, it is characterised in that described Vehicular charging controls dress
Put and include processor, resistance R2, resistance R3 and switch S2, resistance R2 and switch and ground connection in parallel with R3 after S2 connects, the other end
Control device input with Vehicular charging to be connected.
Alternating-current charging pile device for testing functions the most according to claim 6, it is characterised in that be provided with one at described switch S2
Individual relay, the Guan Bi of relay control switch S2 and disconnection.
Alternating-current charging pile device for testing functions the most according to claim 1, it is characterised in that described fictitious load includes connecing
Tentaculum K, the switch of multiple parallel connection and resistance, catalyst K is connected with the outfan of processor.
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|---|---|---|---|
| CN201610201441.7A CN105738741A (en) | 2016-04-05 | 2016-04-05 | Alternating current charging pile function testing device |
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|---|---|---|---|
| CN201610201441.7A CN105738741A (en) | 2016-04-05 | 2016-04-05 | Alternating current charging pile function testing device |
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| CN201610201441.7A Pending CN105738741A (en) | 2016-04-05 | 2016-04-05 | Alternating current charging pile function testing device |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106154088A (en) * | 2016-08-17 | 2016-11-23 | 重庆长安汽车股份有限公司 | A kind of alternating-current charging pile test system |
| CN106353620A (en) * | 2016-10-10 | 2017-01-25 | 安徽明瑞智能科技股份有限公司 | Portable detection device and method for ac/dc wireless charge pile |
| CN106501642A (en) * | 2016-10-21 | 2017-03-15 | 天津市普迅电力信息技术有限公司 | A kind of portable testing equipment of direct-current charging post |
| CN106627222A (en) * | 2016-12-15 | 2017-05-10 | 浙江中豪智慧新能源发展有限公司 | Portable safe intelligent charging gun |
| CN107064692A (en) * | 2017-05-09 | 2017-08-18 | 南京千步智能科技有限公司 | A kind of tester and its method of testing with two-way emulation BMS agreements |
| CN107255759A (en) * | 2017-06-09 | 2017-10-17 | 国网重庆市电力公司电力科学研究院 | A kind of electric vehicle alternating-current charging pile automatic checkout system |
| CN108181530A (en) * | 2018-01-11 | 2018-06-19 | 广东电网有限责任公司电力科学研究院 | A kind of alternating-current charging pile interoperability detecting system and method |
| CN108387805A (en) * | 2018-06-05 | 2018-08-10 | 南方电网科学研究院有限责任公司 | A kind of electricity getting device and test system |
| CN108427046A (en) * | 2018-02-27 | 2018-08-21 | 北京新能源汽车股份有限公司 | A kind of integrated test system |
| CN108646105A (en) * | 2018-02-11 | 2018-10-12 | 威凯检测技术有限公司 | Analog AC charging pile, Vehicular charger interact the equipment for realizing charging process test with BMS |
| CN109358211A (en) * | 2018-12-05 | 2019-02-19 | 广东黾车新能源汽车产业有限公司 | A kind of automobile charge fault detection system and detection method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106154088A (en) * | 2016-08-17 | 2016-11-23 | 重庆长安汽车股份有限公司 | A kind of alternating-current charging pile test system |
| CN106353620A (en) * | 2016-10-10 | 2017-01-25 | 安徽明瑞智能科技股份有限公司 | Portable detection device and method for ac/dc wireless charge pile |
| CN106501642A (en) * | 2016-10-21 | 2017-03-15 | 天津市普迅电力信息技术有限公司 | A kind of portable testing equipment of direct-current charging post |
| CN106627222A (en) * | 2016-12-15 | 2017-05-10 | 浙江中豪智慧新能源发展有限公司 | Portable safe intelligent charging gun |
| CN107064692B (en) * | 2017-05-09 | 2019-04-05 | 南京千步智能科技有限公司 | A kind of tester and its test method with two-way emulation BMS agreement |
| CN107064692A (en) * | 2017-05-09 | 2017-08-18 | 南京千步智能科技有限公司 | A kind of tester and its method of testing with two-way emulation BMS agreements |
| CN107255759A (en) * | 2017-06-09 | 2017-10-17 | 国网重庆市电力公司电力科学研究院 | A kind of electric vehicle alternating-current charging pile automatic checkout system |
| CN108181530A (en) * | 2018-01-11 | 2018-06-19 | 广东电网有限责任公司电力科学研究院 | A kind of alternating-current charging pile interoperability detecting system and method |
| CN108646105A (en) * | 2018-02-11 | 2018-10-12 | 威凯检测技术有限公司 | Analog AC charging pile, Vehicular charger interact the equipment for realizing charging process test with BMS |
| CN108646105B (en) * | 2018-02-11 | 2020-08-04 | 威凯检测技术有限公司 | BMS alternating current charging process simulation test equipment |
| CN108427046A (en) * | 2018-02-27 | 2018-08-21 | 北京新能源汽车股份有限公司 | A kind of integrated test system |
| CN108427046B (en) * | 2018-02-27 | 2020-05-22 | 北京新能源汽车股份有限公司 | Integrated test system |
| CN108387805A (en) * | 2018-06-05 | 2018-08-10 | 南方电网科学研究院有限责任公司 | A kind of electricity getting device and test system |
| CN109358211A (en) * | 2018-12-05 | 2019-02-19 | 广东黾车新能源汽车产业有限公司 | A kind of automobile charge fault detection system and detection method |
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Application publication date: 20160706 |
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