CN105652163B - A kind of power purchase card antistatic effect test device - Google Patents
A kind of power purchase card antistatic effect test device Download PDFInfo
- Publication number
- CN105652163B CN105652163B CN201510960086.7A CN201510960086A CN105652163B CN 105652163 B CN105652163 B CN 105652163B CN 201510960086 A CN201510960086 A CN 201510960086A CN 105652163 B CN105652163 B CN 105652163B
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- China
- Prior art keywords
- plc
- power supply
- voltage
- purchase card
- power purchase
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
Abstract
The invention discloses a kind of power purchase card antistatic effect test devices, including power purchase card antistatic effect test device includes static discharger, and static discharger connects DC power supply, and DC power supply connects PLC；The lower section at the electrion end of static discharger is equipped with XYZ three-dimensional motion workbench, and workbench is equipped with power purchase card deck, is equipped with power purchase card in power purchase card deck；Workbench connects servo controller, and servo controller connects PLC, PLC connection touch screen, and touch screen is equipped with control button, the electric stress that the position and static discharger for adjusting power purchase card generate；DC power supply includes high voltage power supply, and high voltage power supply is sequentially connected energy-storage capacitor, high pressure sample circuit and D/A circuit, and D/A circuit connection PLC, PLC pass through A/D circuit connection high voltage power supply；It is equipped with voltage generating unit in PLC, is generated by linear function curve and adjusts voltage, and voltage will be adjusted by A/D circuit and be sent into high voltage power supply.
Description
Technical field
The present invention relates to electromagnetism the field of test technology, and in particular to a kind of power purchase card antistatic effect test device.
Background technique
Intelligent electric energy meter subscriber card is the held power purchase voucher of power consumer, and power purchase is supplemented with money need to be by subscriber card and ammeter core
The information exchange of module is completed, while subscriber card also takes on after ammeter electric price parameter is configured, is supplemented with money when opening an account
Information and state return the tasks such as write.User's card chip can influence impedance value between pin because of the deviation of pin electrical characteristic, or because old
Change, friction, oxidation, temperature influence etc., and factors cause to change with the contact resistance size of each pin of user's card chip, to
It may cause electric energy meter to judge the communication packet between ammeter and subscriber card by accident, influence intelligent electric energy meter in information exchange mistake
Reliability in journey influences testing efficiency of the company to subscriber card and the service level to power consumer indirectly.
ISO7816 requires chip function in 1.5kV electrostatic environment unaffected, is carrying out antistatic detection to power purchase card
When, the high-low pressure linearity of high voltage power supply is inconsistent, will increase detection error.
Summary of the invention
The object of the present invention is to provide a kind of power purchase card antistatic effect test device, High voltage output is classified using high pressure
Formula compensation, solves the problems, such as that High voltage output precision is not high, and precision is better than 3%, it is ensured that test voltage reaches standard-required level.
An embodiment provides a kind of power purchase card antistatic effect test device, including static discharger,
Static discharger connects DC power supply, and DC power supply connects PLC；The lower section at the electrion end of static discharger is equipped with XYZ tri-
Motion workbench is tieed up, workbench is equipped with power purchase card deck, is equipped with power purchase card in power purchase card deck；Workbench connects servo control
Device processed, servo controller connect PLC, and PLC connection touch screen, touch screen is equipped with control button, for adjusting the position of power purchase card
Set the electric stress generated with static discharger；DC power supply includes high voltage power supply, high voltage power supply be sequentially connected energy-storage capacitor,
High pressure sample circuit and D/A circuit, D/A circuit connection PLC, PLC pass through A/D circuit connection high voltage power supply；Voltage is equipped in PLC
Generation unit is generated by linear function curve and adjusts voltage, and will be adjusted voltage by A/D circuit and be sent into high voltage power supply；Line
The format of property function curve are as follows: y=K*x+b；
When the voltage value for entering PLC be greater than 1kV, when being less than or equal to 3kV, 0.0005015≤K≤0.0005025,
0.0009≤b ≤0.0011；
When the voltage value for entering PLC be greater than 3kV, when being less than or equal to 8kV, 0.00049≤K≤0.00051,0.0014
≤b ≤0.0016；
When the voltage value for entering PLC is greater than 8kV, 0.00049≤K≤0.000,0.0009≤b≤0.0011.
Preferably, static discharger connects voltage sensor, and voltage sensor connects PLC, PLC connection sound-light alarm dress
It sets.
Preferably, workbench connection electric discharge target position laser sight, electric discharge target position laser sight connect PLC.
Power purchase card antistatic effect test device provided by the invention, has the advantages that
1. High voltage output is compensated using high pressure stagewise, it is equipped with voltage generating unit in PLC, passes through linear function song
Line, which generates, adjusts voltage, and the adjusting voltage is sent into high voltage power supply by A/D circuit, and it is not high to solve High voltage output precision
The problem of, precision is better than 3%, it is ensured that test voltage reaches standard-required level.
2. static discharger connects DC power supply, DC power supply connects PLC；Workbench connects servo controller, servo control
Device processed connects PLC, PLC connection touch screen, and touch screen is equipped with control button, can very easily adjust the position of power purchase card
The electric stress generated with static discharger, has the full-automatic testing ability of no manual intervention.
3. static discharger connects voltage sensor, voltage sensor connects PLC, PLC connection acoustic-optic alarm.It can
With the electric stress that more accurately adjustment static discharger generates, when the electric stress that static discharger generates is more than that setting is maximum
Value can warning output.
4. workbench connection electric discharge target position laser sight, electric discharge target position laser sight connect PLC, the position of power purchase card
It is more accurate to set adjustment.
Detailed description of the invention
Fig. 1 show the schematic diagram of one embodiment of power purchase card antistatic effect test device of the invention.
Fig. 2 show the signal of one embodiment of the DC power supply of power purchase card antistatic effect test device of the invention
Figure.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Technical solution of the present invention is clearly and completely described in corresponding attached drawing.
With reference to Fig. 1, Fig. 2, in one embodiment of the invention, power purchase card antistatic effect test device includes that electrostatic is put
Electric appliance, static discharger connect DC power supply, and DC power supply connects PLC；The lower section at the electrion end of static discharger is equipped with
XYZ three-dimensional motion workbench, workbench are equipped with power purchase card deck, are equipped with power purchase card in power purchase card deck；Workbench connection
Servo controller, servo controller connect PLC, and PLC connection touch screen, touch screen is equipped with control button, for adjusting power purchase
The electric stress that the position of card and static discharger generate；DC power supply includes high voltage power supply, and high voltage power supply is sequentially connected energy storage
Capacitor, high pressure sample circuit and D/A circuit, D/A circuit connection PLC, PLC pass through A/D circuit connection high voltage power supply；In PLC
It equipped with voltage generating unit, is generated by linear function curve and adjusts voltage, and voltage will be adjusted by A/D circuit and be sent into high pressure
Power supply；The format of linear function curve are as follows: y=K*x+b；
When the voltage value for entering PLC be greater than 1kV, when being less than or equal to 3kV, 0.0005015≤K≤0.0005025,
0.0009≤b ≤0.0011；
When the voltage value for entering PLC be greater than 3kV, when being less than or equal to 8kV, 0.00049≤K≤0.00051,0.0014
≤b ≤0.0016；
When the voltage value for entering PLC is greater than 8kV, 0.00049≤K≤0.000,0.0009≤b≤0.0011.
Wherein, y indicates practical conversion voltage output, and x indicates the voltage value that PLC is obtained from D/A circuit.
DC power supply can be high-power high-accuracy program control type DC power supply, and driving static discharger generates sufficient stable
Field strength.
With reference to Fig. 1, in one embodiment of the invention, static discharger connects voltage sensor, and voltage sensor connects
Connect PLC, PLC connection acoustic-optic alarm.The electric stress that static discharger generation can more accurately be adjusted, works as static discharge
The electric stress that device generates is more than setting maximum value can warning output.
With reference to Fig. 1, in one embodiment of the invention, workbench connection electric discharge target position laser sight, discharge target position
Laser sight connects PLC, and the position adjustment of power purchase card is more accurate.
The electrostatic high-pressure output of the present apparatus meets following parameter:
1, higher High voltage output is exported, ceiling voltage reaches 10kV；
2, span is larger, realizes the High voltage output of 1kV ~ 10kV, can test out the resistance to voltage levels of the limit of power purchase card；
3, required precision is high, and the precision of voltage is better than 3%, it is ensured that test voltage can reach ISO7816 standard requirements.
After host setting exports high pressure well, after PLC carries out digital-to-analogue conversion by DA CONVERTER, the simulation of 0 ~ 5V is generated
Amount output, is sent to high voltage power supply HVPS, and high voltage power supply can be according to the corresponding output high pressure of the size of analog quantity.
After High voltage output, high pressure sampling can be carried out to the high pressure actually generated, after sampling according to a certain percentage, by mould
Corresponding analog quantity is sent PLC in digital form by number conversion (AD CONVERTER), inside PLC can by the amount of sampling with give
Amount out is compared, and then carries out micro adjustment output.
Although being made that detailed description to the present invention with above-mentioned preferred embodiment, not limited with above-described embodiment
The present invention.Those skilled in the art is not it should be recognized that departing from technical characteristic given by technical solution of the present invention and range
In the case where, to made by technical characteristic increase, with the replacement of some same contents in this field, protection model of the invention should all be belonged to
It encloses.
Claims (2)
1. a kind of power purchase card antistatic effect test device, characterized in that including static discharger, the static discharger connection
DC power supply, the DC power supply connect PLC；The lower section at the electrion end of the static discharger is equipped with XYZ three-dimensional motion
Workbench, the workbench are equipped with power purchase card deck, are equipped with power purchase card in the power purchase card deck；The workbench connection
Servo controller, the servo controller connect PLC, the PLC connection touch screen, and the touch screen is equipped with control button,
The electric stress that position and the static discharger for adjusting the power purchase card generate；The DC power supply includes high-voltage electricity
Source, the high voltage power supply are sequentially connected energy-storage capacitor, high pressure sample circuit and D/A circuit, the D/A circuit connection PLC, institute
It states PLC and passes through A/D circuit connection high voltage power supply；It is equipped with voltage generating unit in the PLC, is generated and is adjusted by linear function curve
Voltage is saved, and the adjusting voltage is sent by the high voltage power supply by A/D circuit；The format of the linear function curve are as follows: y
=K*x+b；Wherein, y indicates practical conversion voltage output, and x indicates the voltage value that PLC is obtained from D/A circuit；
When the voltage value for entering PLC be greater than 1kV, when being less than or equal to 3kV, 0.0005015≤K≤0.0005025,0.0009≤
b≤0.0011；
When the voltage value for entering PLC be greater than 3kV, when being less than or equal to 8kV, 0.00049≤K≤0.00051,0.0014≤b≤
0.0016；
When the voltage value for entering PLC is greater than 8kV, 0.00049≤K≤0.000,0.0009≤b≤0.0011；
The static discharger connects voltage sensor, and the voltage sensor connects PLC, the PLC connection sound-light alarm dress
It sets.
2. test device according to claim 1, characterized in that the workbench connection electric discharge target position laser sight,
The electric discharge target position laser sight connects PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510960086.7A CN105652163B (en) | 2015-12-21 | 2015-12-21 | A kind of power purchase card antistatic effect test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510960086.7A CN105652163B (en) | 2015-12-21 | 2015-12-21 | A kind of power purchase card antistatic effect test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105652163A CN105652163A (en) | 2016-06-08 |
| CN105652163B true CN105652163B (en) | 2019-06-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510960086.7A Expired - Fee Related CN105652163B (en) | 2015-12-21 | 2015-12-21 | A kind of power purchase card antistatic effect test device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6448784B1 (en) * | 1997-07-29 | 2002-09-10 | Siemens Aktiengesellschaft | Configuration and method for testing a circuit apparatus provided for controlling an occupant protection device of a motor vehicle |
| CN101320068A (en) * | 2008-06-30 | 2008-12-10 | 西安交通大学 | Nano-second electrostatic discharge current experiment equipment based on sheet type piezoresistor |
| TW201245731A (en) * | 2011-04-27 | 2012-11-16 | Sharp Kk | High voltage inspection device |
| CN102914717A (en) * | 2012-11-13 | 2013-02-06 | 天津一汽夏利汽车股份有限公司 | Test bed for electrostatic discharge testing |
| CN103105558A (en) * | 2013-02-04 | 2013-05-15 | 深圳市中显微电子有限公司 | Testing device and method with electro-static discharge (ESD) resistant capacity |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101639502B (en) * | 2009-07-03 | 2011-07-27 | 西安交通大学 | System for automatically measuring charge distribution on surface of solid medium |
| CN104237684A (en) * | 2014-09-03 | 2014-12-24 | 兰州空间技术物理研究所 | Testing device and method for electrostatic discharge of spacecraft dielectric material |
-
2015
- 2015-12-21 CN CN201510960086.7A patent/CN105652163B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6448784B1 (en) * | 1997-07-29 | 2002-09-10 | Siemens Aktiengesellschaft | Configuration and method for testing a circuit apparatus provided for controlling an occupant protection device of a motor vehicle |
| CN101320068A (en) * | 2008-06-30 | 2008-12-10 | 西安交通大学 | Nano-second electrostatic discharge current experiment equipment based on sheet type piezoresistor |
| TW201245731A (en) * | 2011-04-27 | 2012-11-16 | Sharp Kk | High voltage inspection device |
| CN102914717A (en) * | 2012-11-13 | 2013-02-06 | 天津一汽夏利汽车股份有限公司 | Test bed for electrostatic discharge testing |
| CN103105558A (en) * | 2013-02-04 | 2013-05-15 | 深圳市中显微电子有限公司 | Testing device and method with electro-static discharge (ESD) resistant capacity |
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| CN105652163A (en) | 2016-06-08 |
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