CN107942179A - A kind of charging pile installs detection device - Google Patents
A kind of charging pile installs detection device Download PDFInfo
- Publication number
- CN107942179A CN107942179A CN201711480499.0A CN201711480499A CN107942179A CN 107942179 A CN107942179 A CN 107942179A CN 201711480499 A CN201711480499 A CN 201711480499A CN 107942179 A CN107942179 A CN 107942179A
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- China
- Prior art keywords
- module
- charging pile
- output terminal
- main control
- detection device
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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)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of charging pile to install detection device, including：Test interface, main control module, control panel, detection module, load simulation module and display module, the input terminal of the test interface is used to be electrically connected with the charging cable of charging pile, and the output terminal of the test interface is connected with the input terminal of the main control module, the load simulation module；The main control module is connected with the control panel, detection module, load simulation module and display module；Wherein, the load simulation module includes voltage feedback circuit, current feedback circuit and power consuming circuitry；The output terminal of the test interface is connected with the input terminal of the voltage feedback circuit, current feedback circuit and power consuming circuitry；The output terminal of the voltage feedback circuit, current feedback circuit and power consuming circuitry is connected with the main control module.The structure of charging pile installation detection device is simple, detection is easy to operate, while can improve the accuracy of detection.
Description
Technical field
The present invention relates to charging pile field, and in particular to a kind of charging pile installs detection device.
Background technology
As new energy market increasingly grows, in the market charging pile and electric automobile are increasingly popularized.Its work(of charging pile
Can be similar to gas station inside fuel charger, ground or wall can be fixed on, be installed on public building (public building, market,
Public Parking etc.) and residential area parking lot or charging station in, can according to different voltage class be various models electricity
Electrical automobile charges.The input terminal of charging pile is directly connected to AC network, and output terminal is equipped with charging plug and is used to be electronic vapour
Car charges.Based on security consideration, it is necessary to be detected when installing charging pile, to protect charging pile and use what charging pile charged
The charging safety of electric automobile.At present, existing charging pile assay device structures are complicated；And professional is needed to have charging pile
Deep understanding and understanding, can be detected charging pile, and detection is cumbersome, while testing result is not accurate enough.
The content of the invention
The object of the present invention is to provide a kind of charging pile to install detection device, the structure letter of charging pile installation detection device
List, detection are easy to operate, while can improve the accuracy of detection.
To avoid above technical problem, the embodiment of the present invention provides a kind of charging pile installation detection device, including：Test connects
Mouth, main control module, control panel, detection module, load simulation module and display module, the input terminal of the test interface are used
It is electrically connected in the charging cable with charging pile, the input terminal of the output terminal of the test interface and the load simulation module, institute
State main control module connection；The output terminal of the load simulation module is connected with the input terminal of the detection module；The chain of command
The output terminal of plate, the input terminal of the display module, the output terminal of the detection module are connected with the main control module respectively；Its
In, the load simulation module includes voltage feedback circuit, current feedback circuit and power consuming circuitry；The test interface
Output terminal connect respectively with the input terminal of the voltage feedback circuit, the current feedback circuit and the power consuming circuitry
Connect；The output terminal of the voltage feedback circuit is connected with the Voltage Feedback port of the main control module；The current feedback circuit
Output terminal be connected with the current feedback port of the main control module, the output terminal of the power consuming circuitry and the master control mould
The power control port connection of block.
Preferably, the voltage feedback circuit includes the first operational amplifier；The current feedback circuit includes the second fortune
Calculate amplifier and first resistor；The power consuming circuitry includes effect transistor；Wherein, the output terminal of the test interface
Including positive output terminals and negative output terminals；The positive output terminals of the test interface respectively with the effect transistor
Drain, the connection of the in-phase input end of first operational amplifier, the negative output terminals of the test interface and described the
The first end of the inverting input of two operational amplifiers, the inverting input of first operational amplifier and first resistor connects
Connect；The in-phase input end of the source electrode of the effect transistor and second operational amplifier, the second end of the first resistor
Connection, the grid of the effect transistor are connected with the output terminal of the power consuming circuitry；First operational amplifier
Output terminal is connected with the output terminal of the voltage feedback circuit；The output terminal of second operational amplifier and the current feedback
The output terminal connection of circuit.
Preferably, the charging pile installation detection device further includes protection circuit, the input terminal of the protection circuit and institute
The output terminal connection of load simulation module is stated, the output terminal of the protection circuit is connected with the main control module.
Preferably, the charging pile installation detection device further includes alarm module, the alarm module and the master control mould
Block connects.
Preferably, the control panel includes key circuit, multiple parameters set button and multiple parameters set knob；
The multiple parameter setting keys, the multiple parameter setting knob respectively with the multiple input port of the key circuit one by one
It is corresponding to be electrically connected.
Preferably, the control panel is contact panel, and the contact panel is equipped with multiple parameters and sets virtual key.
Preferably, the charging pile installation detection device further includes radio receiving transmitting module, the radio receiving transmitting module and institute
The data port connection of main control module is stated, so that the main control module and intelligent terminal or monitoring center wireless connection.
Preferably, the charging pile installation detection device further includes the breaker for cutting off circuit, the breaker
Input terminal is connected with the main control module, and the output terminal of the breaker is connected with the output terminal of the test interface.
Preferably, the main control module passes through CAN bus and the control panel, the load simulation module and described
Display module connects.
Preferably, the detection module includes DC detecting unit and exchanges detection unit；The DC detecting unit, institute
Exchange detection unit is stated to be connected with the main control module.
Referring now to the prior art, a kind of beneficial effect of charging pile installation detection device provided in an embodiment of the present invention exists
In：The charging pile installation detection device includes：Test interface, main control module, control panel, detection module, load simulation mould
Block and display module, the input terminal of the test interface are used to be electrically connected with the charging cable of charging pile, the test interface
Output terminal be connected with input terminal, the main control module of the load simulation module；The output terminal of the load simulation module
It is connected with the input terminal of the detection module；The output terminal of the control panel, the input terminal of the display module, the detection
The output terminal of module is connected with the main control module respectively；Wherein, the load simulation module includes voltage feedback circuit, electric current
Feedback circuit and power consuming circuitry；The output terminal of the test interface respectively with the voltage feedback circuit, the electric current
The input terminal of feedback circuit and the power consuming circuitry connects；The output terminal of the voltage feedback circuit and the master control mould
The Voltage Feedback port connection of block；The output terminal of the current feedback circuit and the current feedback port of the main control module connect
Connect, the output terminal of the power consuming circuitry is connected with the power control port of the main control module.The charging pile installation inspection
The structure of measurement equipment is simple, detection is easy to operate, while can improve the accuracy of detection.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of charging pile installation detection device provided in an embodiment of the present invention；
Fig. 2 is the circuit diagram of load simulation module described in Fig. 1.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment, belongs to the scope of protection of the invention.
Referring to Fig. 1, it is a kind of schematic diagram of charging pile installation detection device of the embodiment of the present invention, the charging pile peace
Dress detection device includes：Test interface 1, main control module 2, control panel 3, detection module 4, load simulation module 5 and display
Module 6, the input terminal of the test interface 1 are used to be electrically connected with the charging cable of charging pile, and the test interface 1 is born with described
Input terminal, the main control module 2 for carrying analog module 5 connect；The output terminal of the load simulation module 5 and the detection module
4 input terminal connection；The output of the output terminal of the control panel 3, the input terminal, the detection module 4 of the display module 6
End is connected with the main control module 2 respectively；Wherein, the load simulation module 5 includes voltage feedback circuit 51, current feedback electricity
Road 52 and power consuming circuitry 53；The output terminal of the test interface 1 respectively with the voltage feedback circuit 51, the electric current
The input terminal of feedback circuit 52 and the power consuming circuitry 53 connects；The output terminal of the voltage feedback circuit 51 with it is described
The Voltage Feedback port connection of main control module 2；The output terminal of the current feedback circuit 52 and the electric current of the main control module 2 are anti-
Port connection is presented, the output terminal of the power consuming circuitry 53 is connected with the power control port of the main control module 2.
In the present embodiment, user can carry out load parameter setting, 2 basis of main control module by control panel 3
The load regulation instruction that the control panel 3 generates, adjusts the load of the load simulation module 5, realizes a variety of of charging pile
The simulation of charging load, so as to fulfill the detection of Current Voltage is carried out when charging to charging pile to a variety of charging loads, and
Detection data as obtained by the display module 6 shows the analysis of main control module 2, ensure that the charging pile can be normally right
The different model storage battery of different electric automobiles is connect, the structure that the charging pile installs detection device is simple, detection is easy to operate,
The accuracy of detection can be improved at the same time.
Referring to Fig. 2, it is the circuit diagram of load simulation module described in Fig. 1；It is described in a kind of optional embodiment
Voltage feedback circuit 52 includes the first operational amplifier U1；The current feedback circuit 51 include the second operation amplifier U2 devices and
First resistor R1；The power consuming circuitry 53 includes effect transistor M；Wherein, the output terminal of the test interface is included just
Pole lead-out terminal and negative output terminals；The leakage with the effect transistor M respectively of the positive output terminals of the test interface
Pole, the in-phase input end connection of the first operational amplifier U1, the negative output terminals of the test interface and described second
The first of the inverting input of operational amplifier U2, the inverting input of the first operational amplifier U1 and first resistor R1
End connection；In-phase input end, the first resistor R1 of the source electrode of the effect transistor M and the second operational amplifier U2
Second end connection, the grid of the effect transistor M is connected with the output terminal of the power consuming circuitry 53；First fortune
The output terminal for calculating amplifier U1 is connected with the output terminal of the voltage feedback circuit 52；The output of the second operational amplifier U2
End is connected with the output terminal of the current feedback circuit 51.
In the present embodiment, (amount duty cycle is big by controlling the conduction amount of the effect transistor for the control module
It is small), realize the effect of consumption electric energy by the dissipated power of the effect transistor, the charging pile installation detection device can be accurate
Really detect load voltage, accurately adjust load current, while can realize fictitious load short circuit, fictitious load is perception, resistance
Property or capacitive, and simulation the capacitive load currents rise time.
In a kind of optional embodiment, the charging pile installation detection device further includes protection circuit, the protection electricity
The input terminal on road is connected with the output terminal of the load simulation module, and the output terminal of the protection circuit connects with the main control module
Connect.
By setting the protection circuit, overvoltage protection can be carried out to the load simulation module, overcurrent protection, crosses work(
Rate is protected, voltage reversal and overheat protector；Overcurrent protection is carried out to charging pile, overpower protection, eats and carry voltage and low-voltage guarantor
Shield.
In a kind of optional embodiment, the charging pile installation detection device further includes alarm module, the alarm mould
Block is connected with the main control module.
It can be alarmed by the alarm module according to the testing result of charging pile, enrich the charging pile installation inspection
The function of measurement equipment.
In a kind of optional embodiment, the control panel includes key circuit, multiple parameters set button and more
A parameter setting knob；The multiple parameter setting keys, the multiple parameter setting knob respectively with the key circuit
Multiple input port, which corresponds, to be electrically connected.
In a kind of optional embodiment, the control panel is contact panel, and the contact panel is equipped with multiple parameters
Virtual key is set.
In a kind of optional embodiment, the charging pile installation detection device further includes radio receiving transmitting module, the nothing
Line transceiver module is connected with the data port of the main control module, so that the main control module and intelligent terminal or monitoring center
Wireless connection.
In the present embodiment, the testing result of charging pile can be sent to by intelligent terminal by the radio receiving transmitting module
Or monitoring center, realize long-range monitoring.
In a kind of optional embodiment, the charging pile installation detection device further includes the open circuit for cutting off circuit
Device, the input terminal of the breaker are connected with the main control module, and the output terminal of the breaker is defeated with the test interface
Outlet connects.
By setting the breaker, can be filled when the charging pile installs detection device detection exception described in cut-out
Electric stake installation detection device is electrically connected with charging pile, ensures the safety of the charging pile installation detection device and charging pile.
In a kind of optional embodiment, the main control module passes through CAN bus and the control panel, the load mould
Intend module and display module connection.
The main control module, the control panel, the load simulation module and the display module pass through CAN bus
It is electrically connected, the circuit connection of the charging pile installation detection device can be simplified.
In a kind of optional embodiment, the detection module includes DC detecting unit and exchanges detection unit；It is described
DC detecting unit, the exchange detection unit are connected with the main control module.
Referring now to the prior art, a kind of beneficial effect of charging pile installation detection device provided in an embodiment of the present invention exists
In：The charging pile installation detection device includes：Test interface, main control module, control panel, detection module, load simulation mould
Block and display module, the input terminal of the test interface are used to be electrically connected with the charging cable of charging pile, the test interface
Output terminal be connected with input terminal, the main control module of the load simulation module；The output terminal of the load simulation module
It is connected with the input terminal of the detection module；The output terminal of the control panel, the input terminal of the display module, the detection
The output terminal of module is connected with the main control module respectively；Wherein, the load simulation module includes voltage feedback circuit, electric current
Feedback circuit and power consuming circuitry；The output terminal of the test interface respectively with the voltage feedback circuit, the electric current
The input terminal of feedback circuit and the power consuming circuitry connects；The output terminal of the voltage feedback circuit and the master control mould
The Voltage Feedback port connection of block；The output terminal of the current feedback circuit and the current feedback port of the main control module connect
Connect, the output terminal of the power consuming circuitry is connected with the power control port of the main control module.The charging pile installation inspection
The structure of measurement equipment is simple, detection is easy to operate, while can improve the accuracy of detection.
Above is the preferred embodiment of the present invention, it is noted that for those skilled in the art,
Various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as this hair
Bright protection domain.
Claims (10)
1. a kind of charging pile installs detection device, it is characterised in that including：Test interface, main control module, control panel, detection
Module, load simulation module and display module, the input terminal of the test interface are used to be electrically connected with the charging cable of charging pile
Connect, the output terminal of the test interface is connected with input terminal, the main control module of the load simulation module；The load mould
The output terminal for intending module is connected with the input terminal of the detection module；The output terminal of the control panel, the display module
Input terminal, the output terminal of the detection module are connected with the main control module respectively；Wherein, the load simulation module includes electricity
Press feedback circuit, current feedback circuit and power consuming circuitry；The output terminal of the test interface is anti-with the voltage respectively
The input terminal connection of current feed circuit, the current feedback circuit and the power consuming circuitry；The voltage feedback circuit it is defeated
Outlet is connected with the Voltage Feedback port of the main control module；The output terminal of the current feedback circuit and the main control module
Current feedback port connects, and the output terminal of the power consuming circuitry is connected with the power control port of the main control module.
2. charging pile as claimed in claim 1 installs detection device, it is characterised in that the voltage feedback circuit includes first
Operational amplifier；The current feedback circuit includes the second operational amplifier and first resistor；The power consuming circuitry bag
Include effect transistor；Wherein, the output terminal of the test interface includes positive output terminals and negative output terminals；The test
The positive output terminals of interface connect with the draining of the effect transistor, the in-phase input end of first operational amplifier respectively
Connect, the inverting input of the negative output terminals of the test interface and second operational amplifier, first computing are put
The inverting input of big device and the first end connection of first resistor；The source electrode of the effect transistor is put with second computing
The in-phase input end of big device, the second end connection of the first resistor, the grid of the effect transistor and the power consumption
The output terminal connection of circuit；The output terminal of first operational amplifier is connected with the output terminal of the voltage feedback circuit；Institute
The output terminal for stating the second operational amplifier is connected with the output terminal of the current feedback circuit.
3. charging pile as claimed in claim 1 installs detection device, it is characterised in that the charging pile installation detection device is also
Including protecting circuit, the input terminal of the protection circuit is connected with the output terminal of the load simulation module, the protection circuit
Output terminal be connected with the main control module.
4. charging pile as claimed in claim 1 installs detection device, it is characterised in that the charging pile installation detection device is also
Including alarm module, the alarm module is connected with the main control module.
5. charging pile as claimed in claim 1 installs detection device, it is characterised in that the control panel includes button electricity
Road, multiple parameters set button and multiple parameters to set knob；The multiple parameter setting keys, the multiple parameter setting
Knob corresponds with the multiple input port of the key circuit be electrically connected respectively.
6. charging pile as claimed in claim 1 installs detection device, it is characterised in that the control panel is contact panel,
The contact panel is equipped with multiple parameters and sets virtual key.
7. charging pile as claimed in claim 1 installs detection device, it is characterised in that the charging pile installation detection device is also
Including radio receiving transmitting module, the radio receiving transmitting module is connected with the data port of the main control module, so that the master control
Module and intelligent terminal or monitoring center wireless connection.
8. charging pile as claimed in claim 1 installs detection device, it is characterised in that the charging pile installation detection device is also
Including the breaker for cutting off circuit, the input terminal of the breaker is connected with the main control module, the breaker it is defeated
Outlet is connected with the output terminal of the test interface.
9. charging pile as claimed in claim 1 installs detection device, it is characterised in that the main control module passes through CAN bus
It is connected with the control panel, the load simulation module and the display module.
10. charging pile as claimed in claim 1 installs detection device, it is characterised in that the detection module is examined including direct current
Survey unit and exchange detection unit；The DC detecting unit, the exchange detection unit are connected with the main control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711480499.0A CN107942179A (en) | 2017-12-29 | 2017-12-29 | A kind of charging pile installs detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711480499.0A CN107942179A (en) | 2017-12-29 | 2017-12-29 | A kind of charging pile installs detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107942179A true CN107942179A (en) | 2018-04-20 |
Family
ID=61938045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711480499.0A Pending CN107942179A (en) | 2017-12-29 | 2017-12-29 | A kind of charging pile installs detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107942179A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102156228A (en) * | 2011-03-02 | 2011-08-17 | 深圳市科陆电子科技股份有限公司 | System and method for detecting vehicular direct-current charging pile |
| CN204575774U (en) * | 2015-05-06 | 2015-08-19 | 艾德克斯电子（南京）有限公司 | There is the programmable electronic load of direct current resistance measuring ability |
| CN105425058A (en) * | 2014-09-17 | 2016-03-23 | 哈尔滨恒誉名翔科技有限公司 | STC89C52-based programmable DC electronic load |
| CN105738665A (en) * | 2014-12-09 | 2016-07-06 | 哈尔滨米米米业科技有限公司 | Programmable modular direct current electronic load |
-
2017
- 2017-12-29 CN CN201711480499.0A patent/CN107942179A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102156228A (en) * | 2011-03-02 | 2011-08-17 | 深圳市科陆电子科技股份有限公司 | System and method for detecting vehicular direct-current charging pile |
| CN105425058A (en) * | 2014-09-17 | 2016-03-23 | 哈尔滨恒誉名翔科技有限公司 | STC89C52-based programmable DC electronic load |
| CN105738665A (en) * | 2014-12-09 | 2016-07-06 | 哈尔滨米米米业科技有限公司 | Programmable modular direct current electronic load |
| CN204575774U (en) * | 2015-05-06 | 2015-08-19 | 艾德克斯电子（南京）有限公司 | There is the programmable electronic load of direct current resistance measuring ability |
Non-Patent Citations (1)
| Title |
|---|
| 莫熙 等: "《基于STM32的程控直流电子负载设计》", 《电测与仪表》 * |
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Application publication date: 20180420 |