CN105652163A - Electricity purchasing card antistatic capacity test device - Google Patents
Electricity purchasing card antistatic capacity test device Download PDFInfo
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- CN105652163A CN105652163A CN201510960086.7A CN201510960086A CN105652163A CN 105652163 A CN105652163 A CN 105652163A CN 201510960086 A CN201510960086 A CN 201510960086A CN 105652163 A CN105652163 A CN 105652163A
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- power supply
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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
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- General Physics & Mathematics (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention discloses an electricity purchasing card antistatic capacity test device. The electricity purchasing card antistatic capacity test device comprises a static discharger which is connected with a DC power supply. The DC power supply is connected with a PLC. An XYZ three-dimensional movement workbench is arranged below the high voltage discharge end of the static discharger. An electricity purchasing card base is arranged on the workbench. An electricity purchasing card is installed in the electricity purchasing card base. The workbench is connected with a servo controller which is connected with the PLC. The PLC is connected with a touch control screen. The touch control screen is provided with control buttons which are used for regulating the position of the electricity purchasing card and static intensity generated by the static discharger. The DC power supply comprises a high voltage power supply which is connected with an energy storage capacitor, a high voltage sampling circuit and a D/A circuit in turn. The D/A circuit is connected with the PLC which is connected with the high voltage power supply through an A/D circuit. The PLC is internally provided with a voltage generation unit which generates regulating voltage through a linear function curve and transmits regulating voltage to the high voltage power supply through the A/D circuit.
Description
Technical field
The present invention relates to electromagnetism technical field of measurement and test, it is specifically related to a kind of power purchase card antistatic effect test set.
Background technology
Intelligent electric energy meter user card is that power consumer is held power purchase voucher, power purchase is supplemented with money and need to be completed with the information interaction of ammeter core module by user's card, and user's card also carries the information after ammeter electric price parameter being arranged, supplemented with money when opening an account and state returns tasks such as writing simultaneously. User's card chip can affect impedance value between pin because of the deviation of pin electrical specification, or cause because of the factor such as aging, friction, oxidation, effect of temperature and the contact resistance size of each pin of user's card chip changes consequently, it is possible to the communication packet between causing electric energy table ammeter and user to be blocked is judged by accident, affect the reliability of intelligent electric energy meter in information interactive process, the test efficiency that user is blocked by remote effect company and the service level to power consumer.
ISO7816 requires that chip function in 1.5kV electrostatic environment is not influenced, and when power purchase card is carried out antistatic detection, the high low-tension wire degree of high-voltage power supply is inconsistent, can increase metrical error.
Summary of the invention
It is an object of the invention to provide a kind of power purchase card antistatic effect test set, High voltage output have employed high pressure classification formula and compensates, and solves the problem 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 set, comprise static discharge device, static discharge device connects direct supply, and direct supply connects PLC; The lower section of the electrion end of static discharge device is provided with XYZ three-dimensional motion worktable, and worktable is provided with power purchase card card seat, is provided with power purchase card in power purchase card card seat; Worktable connects servocontrol device, and control screen is touched in connection PLC, the PLC connection of servocontrol device, and tactile screen of controlling is provided with push button, the electrostatic intensity that the position and static discharge device for adjusting power purchase card produces; Direct supply comprises high-voltage power supply, and high-voltage power supply connects energy storage capacitor, high pressure sample circuit and D/A circuit successively, and D/A circuit connects PLC, PLC and connects high-voltage power supply by A/D circuit;It is provided with voltage generating unit in PLC, generates regulating voltage by linear function curve, and by A/D circuit, regulating voltage is sent into high-voltage power supply; The form of linear function curve is: y=K*x+b;
When the magnitude of voltage entering PLC is for being greater than 1kV, when being less than or equal to 3kV, 0.0005015��K��0.0005025,0.0009��b��0.0011;
When the magnitude of voltage entering PLC is for being greater than 3kV, when being less than or equal to 8kV, 0.00049��K��0.00051,0.0014��b��0.0016;
When the magnitude of voltage entering PLC is for being greater than 8kV, 0.00049��K��0.000,0.0009��b��0.0011.
Preferably, static discharge device connects voltage sensor, and voltage sensor connects PLC, PLC and connects acoustic-optic alarm.
Preferably, worktable connects electric discharge target position laser aiming device, and electric discharge target position laser aiming device connects PLC.
Power purchase card antistatic effect test set provided by the invention, tool has the following advantages:
1. High voltage output have employed the compensation of high pressure classification formula, voltage generating unit it is provided with in PLC, regulating voltage is generated by linear function curve, and by A/D circuit, described regulating voltage is sent into high-voltage power supply, solve the problem that High voltage output precision is not high, precision is better than 3%, it is ensured that test voltage reaches standard-required level.
2. static discharge device connects direct supply, and direct supply connects PLC; Worktable connects servocontrol device, servocontrol device connection PLC, PLC connect to touch controls screen, and tactile control screen is provided with push button, the position of power purchase card and the electrostatic intensity of static discharge device generation can be adjusted very easily, possess the full-automatic testing ability without manual intervention.
3. static discharge device connects voltage sensor, and voltage sensor connects PLC, PLC and connects acoustic-optic alarm. Can adjusting the electrostatic intensity that static discharge device produces more accurately, the electrostatic intensity produced when static discharge device exceedes setting maximum value and can report to the police output.
4. worktable connects electric discharge target position laser aiming device, and electric discharge target position laser aiming device connects PLC, and the position adjustment of power purchase card is more accurate.
Accompanying drawing explanation
Fig. 1 show the schematic diagram of an embodiment of the power purchase card antistatic effect test set of the present invention.
Fig. 2 show the schematic diagram of an embodiment of the direct supply of the power purchase card antistatic effect test set of the present invention.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with the specific embodiment of the invention and corresponding accompanying drawing, technical solution of the present invention is clearly and completely described.
With reference to figure 1, Fig. 2, in one embodiment of the invention, power purchase card antistatic effect test set comprises static discharge device, and static discharge device connects direct supply, and direct supply connects PLC; The lower section of the electrion end of static discharge device is provided with XYZ three-dimensional motion worktable, and worktable is provided with power purchase card card seat, is provided with power purchase card in power purchase card card seat; Worktable connects servocontrol device, and control screen is touched in connection PLC, the PLC connection of servocontrol device, and tactile screen of controlling is provided with push button, the electrostatic intensity that the position and static discharge device for adjusting power purchase card produces; Direct supply comprises high-voltage power supply, and high-voltage power supply connects energy storage capacitor, high pressure sample circuit and D/A circuit successively, and D/A circuit connects PLC, PLC and connects high-voltage power supply by A/D circuit; It is provided with voltage generating unit in PLC, generates regulating voltage by linear function curve, and by A/D circuit, regulating voltage is sent into high-voltage power supply;The form of linear function curve is: y=K*x+b;
When the magnitude of voltage entering PLC is for being greater than 1kV, when being less than or equal to 3kV, 0.0005015��K��0.0005025,0.0009��b��0.0011;
When the magnitude of voltage entering PLC is for being greater than 3kV, when being less than or equal to 8kV, 0.00049��K��0.00051,0.0014��b��0.0016;
When the magnitude of voltage entering PLC is for being greater than 8kV, 0.00049��K��0.000,0.0009��b��0.0011.
Wherein, y represents that actual converted voltage exports, and x represents the magnitude of voltage that PLC obtains from D/A circuit.
Direct supply can be high-power high-accuracy program control type direct supply, drives static discharge device to produce sufficient stable field intensity.
With reference to figure 1, in one embodiment of the invention, static discharge device connects voltage sensor, and voltage sensor connects PLC, PLC and connects acoustic-optic alarm. Can adjusting the electrostatic intensity that static discharge device produces more accurately, the electrostatic intensity produced when static discharge device exceedes setting maximum value and can report to the police output.
With reference to figure 1, in one embodiment of the invention, worktable connects electric discharge target position laser aiming device, and electric discharge target position laser aiming device connects PLC, and the position adjustment of power purchase card is more accurate.
The electrostatic high-pressure of this device exports and meets following parameter:
1, exporting higher High voltage output, maximum voltage reaches 10kV;
2, span is bigger, it is achieved the High voltage output of 1kV ~ 10kV, can test out the limit withstand voltage level of power purchase card;
3, accuracy requirement height, the precision of voltage is better than 3%, it is ensured that test voltage can reach ISO7816 standard-required.
After host setting exports high pressure well, after PLC carries out digital-to-analog conversion by DACONVERTER, producing the analog output of 0 ~ 5V, deliver to high-voltage power supply HVPS, high-voltage power supply can export high pressure according to the size correspondence of analog quantity.
After High voltage output, the high pressure that reality produces can be carried out high pressure sampling, according to a certain percentage after sampling, through analog to digital conversion (ADCONVERTER), the analog quantity of correspondence is sent to PLC in digital form, the amount of sampling can be compared by PLC inside with the amount provided, and then carries out trace adjustment and exports.
Although with above-mentioned preferred embodiment to invention has been detailed description, but not limiting the present invention with above-described embodiment. The technician of this area it should be recognized that when not departing from the technology characteristic sum scope given by technical solution of the present invention, the increase technology feature done, with the replacement of some same contents of this area, all should belong to protection scope of the present invention.
Claims (3)
1. a power purchase card antistatic effect test set, is characterized in that, comprises static discharge device, and described static discharge device connects direct supply, and described direct supply connects PLC; The lower section of the electrion end of described static discharge device is provided with XYZ three-dimensional motion worktable, and described worktable is provided with power purchase card card seat, is provided with power purchase card in described power purchase card card seat; Described worktable connects servocontrol device, and described servocontrol device connects PLC, described PLC and connects tactile control screen, and described tactile control screen is provided with push button, the electrostatic intensity that the position and described static discharge device for adjusting described power purchase card produces; Described direct supply comprises high-voltage power supply, and described high-voltage power supply connects energy storage capacitor, high pressure sample circuit and D/A circuit successively, and described D/A circuit connects PLC, described PLC and connects high-voltage power supply by A/D circuit; It is provided with voltage generating unit in described PLC, generates regulating voltage by linear function curve, and by A/D circuit, described regulating voltage is sent into described high-voltage power supply;The form of described linear function curve is: y=K*x+b;
When the magnitude of voltage of the described PLC of entering is for being greater than 1kV, when being less than or equal to 3kV, 0.0005015��K��0.0005025,0.0009��b��0.0011;
When the magnitude of voltage of the described PLC of entering is for being greater than 3kV, when being less than or equal to 8kV, 0.00049��K��0.00051,0.0014��b��0.0016;
When the magnitude of voltage of the described PLC of entering is for being greater than 8kV, 0.00049��K��0.000,0.0009��b��0.0011.
2. test set according to claim 1, is characterized in that, described static discharge device connects voltage sensor, and described voltage sensor connects PLC, described PLC and connects acoustic-optic alarm.
3. test set according to claim 1 and 2, is characterized in that, described worktable connects electric discharge target position laser aiming device, and described electric discharge target position laser aiming device 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 |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510960086.7A CN105652163B (en) | 2015-12-21 | 2015-12-21 | A kind of power purchase card antistatic effect test device |
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| Publication Number | Publication Date |
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| CN105652163A true CN105652163A (en) | 2016-06-08 |
| CN105652163B CN105652163B (en) | 2019-06-04 |
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| 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 (7)
| 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 |
| CN101639502A (en) * | 2009-07-03 | 2010-02-03 | 西安交通大学 | System for automatically measuring charge distribution on surface of solid medium |
| 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 |
| 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 (7)
| 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 |
| CN101639502A (en) * | 2009-07-03 | 2010-02-03 | 西安交通大学 | System for automatically measuring charge distribution on surface of solid medium |
| 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 |
| 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 |
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| CN105652163B (en) | 2019-06-04 |
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