CN105652197B - A kind of Portable electromagnetic relay tester with wireless communication function - Google Patents
A kind of Portable electromagnetic relay tester with wireless communication function Download PDFInfo
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- CN105652197B CN105652197B CN201610143736.3A CN201610143736A CN105652197B CN 105652197 B CN105652197 B CN 105652197B CN 201610143736 A CN201610143736 A CN 201610143736A CN 105652197 B CN105652197 B CN 105652197B
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- 238000004891 communication Methods 0.000 title claims abstract description 30
- 238000001514 detection method Methods 0.000 claims abstract description 21
- 101000871498 Homo sapiens m7GpppX diphosphatase Proteins 0.000 claims abstract description 11
- MIQYPPGTNIFAPO-CABCVRRESA-N PS(6:0/6:0) Chemical compound CCCCCC(=O)OC[C@@H](OC(=O)CCCCC)COP(O)(=O)OC[C@H](N)C(O)=O MIQYPPGTNIFAPO-CABCVRRESA-N 0.000 claims abstract description 11
- 102100033718 m7GpppX diphosphatase Human genes 0.000 claims abstract description 11
- 238000007599 discharging Methods 0.000 claims abstract description 6
- 230000003993 interaction Effects 0.000 claims abstract description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 5
- 238000012545 processing Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
- G01R31/3278—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches of relays, solenoids or reed switches
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A kind of Portable electromagnetic relay tester with wireless communication function, including power subsystem, micro-controller subsystem, parameter detecting subsystem, WIFI communication subsystems.Power subsystem includes charging and discharging lithium battery management and multiple power supplies circuit.Micro-controller subsystem realizes intelligent control, data processing and data communication function.Parameter detecting subsystem includes voltage parameter detection circuit, time parameter detection circuit, resistance parameter detection circuit, and wherein voltage parameter detection circuit includes DCPS digitally controlled power source and relay status detection circuit.WIFI radio communication subsystems realize intelligent control, data interaction function.The relay tester not only detects accurately and reliably, but also is convenient for carrying.More previous tester is more convenient flexibly.
Description
Technical field
The present invention relates to intelligent measurement and the intelligence instruments of intelligence instrument field, especially parameters of electromagnetic relay.
Background technology
Existing parameters of electromagnetic relay detector, there are the following problems：Heaviness bulky first, it is not readily portable,
Be not suitable for outside work.Secondly electromagnetic relay parameter tester on the market is mostly wired using serial ports and wired network adapter etc.
Connection type and PC carry out data interaction, and a PC can only be communicated with a tester by wired, can not be with
Other-end (such as smart mobile phone, Pad) communicates.
Therefore for drawbacks described above present in currently available technology, it is really necessary to be studied, to provide a kind of scheme,
Realize the Portable electromagnetic relay tester with wireless communication function.
Invention content
For the deficiency of the above technology, a kind of Portable electromagnetic relay tester with wireless communication function is provided,
Including power subsystem, micro-controller subsystem, WIFI communication modules.Wherein power subsystem is that use lithium ion battery be total
A system provides power supply, specifically includes the supply of lithium ion battery management of charging and discharging and each road power supply.Power subsystem solves
The case where not readily portable or unsuitable outside work；Wherein WIFI communication modules solve it is not readily portable and cannot with it is mostly flat
The problem of platform is communicated improves the utilization rate of the system expandability and PC machine.
The present invention is that the technical solution adopted for solving the technical problem is as follows：
A kind of Portable electromagnetic relay tester with wireless communication function, including power subsystem, microcontroller
Subsystem, parameter detecting subsystem, WIFI communication subsystems, the power subsystem include charging and discharging lithium battery management, 15V liters
Volt circuit, 5V power circuits, 3.3V power circuits, the parameter detecting subsystem include voltage parameter detection circuit, time ginseng
Number detection circuit, resistance parameter detection circuit；The parameter detecting subsystem data is by WIFI and PC machine or intelligent terminal
Carry out data interaction；
The voltage parameter detection circuit includes DCPS digitally controlled power source；
The DCPS digitally controlled power source is made of DC/DC voltage-stablizers and digital regulation resistance；
The digital regulation resistance is controlled by MCU by I2C bus modes；
The resistance parameter detection circuit includes switch mode constant current source；
The switch mode constant current source is made of DC/DC voltage-stablizers and integrated transporting discharging；
The resistance parameter detection circuit is measured comprising contact resistance；
The contact resistance is measured to be measured using four line rule of three.
The power subsystem, the battery-powered mode of lithium-ion electric solve portable instrument powerup issue.
The microprocessor subsystem realizes the function of detection control, data processing, data communication.
The relay parameter detects subsystem, provides more accurately parameters of electromagnetic relay measurement.
The WIFI communication subsystems realize test data wireless transmission function, increase the utilization of data terminal
Rate.
The DCPS digitally controlled power source, including first resistor R1, second resistance R2,3rd resistor R3, the first capacitance C1, the second electricity
Hold C2, third capacitance C3, the 4th capacitance C4, inductance L, diode D1, the first chip U1, the second chip U2, third chip U3, the
One row's needle P1, first row needle P2；
One end of the first resistor R1 is connected with the VL0 feet of the FB feet of third chip U3, the second chip U2, the first electricity
Hinder the other end ground connection of R1；One end of second resistance R2 is connected with the SCL pins of the first chip, the other end of second resistance R2 with
VCC is connected；3rd resistor R3 is connected with the SDA pins of the first chip, and the other end of 3rd resistor R3 is connected with VCC；First electricity
The one end for holding C1 is connected with the VIN pins of one end of the second capacitance C2, third chip U3, and the other end and the ground of the first capacitance connect
It connects；The other end of second capacitance C2 is grounded；One end ground connection of third capacitance C3, the other end and the one end inductance L1, P2One end,
The VL3 pins of two chip U2, the 4th one end capacitance C4 are connected, and the other end of the 4th capacitance is connected to the ground；One end of diode D1
It is connected with the OUT pins of one end of inductance L1, third chip U3；The VW0 pins of second chip are connected with VW1 pins, VL1 pins
It is connected with VW2 pins, VL2 pins are connected with VW3 pins；
The first chip U1 is STM32F103RBT6 chips；The second chip U2 is X9241 chips；It is described
Third chip U3 be LM2596-ADJ；The first resistor R1 resistance values are 330 ohm；The second resistance R2 resistance values are
4.7K ohm；The 3rd resistor R3 resistance values are 4.7K ohm；The first capacitance C1 capacitances are 220 μ F；Described
Second capacitance C2 capacitances are 0.1 μ F；The third capacitance C3 capacitances are 220 μ F；The 4th capacitance C4 capacitances
For 0.1 μ F.
Beneficial effects of the present invention：
The present invention solves the problems, such as that electromagnetic relay is portable first；Followed by communications portion is communicated not only using wifi
It solves the problems, such as detection parameters communication and can also realize to be communicated with multi-platform terminal device.
Description of the drawings
Fig. 1 is a kind of structure diagram of the Portable electromagnetic relay tester with wireless communication function of the present invention；
Fig. 2 is the present invention and PC machine WIFI communication schemes
Fig. 3 is power subsystem structure diagram of the present invention.
Fig. 4 is WIFI module structure diagram of the present invention.
Fig. 5 is parameter detecting subsystem structure figure of the present invention.
Fig. 6 is DCPS digitally controlled power source circuit diagram of the present invention.
Specific implementation mode
The principle of the present invention, structure are described further below in conjunction with description of the drawings.
As shown in Figure 1, a kind of structure diagram of the Portable electromagnetic relay tester with wireless communication function, power supply
Subsystem provides power supply for total system, and power subsystem uses lithium battery power supply, and tester is made to become portable device.Micro- place
Manage the function that device subsystem realizes detection control, data processing, data communication.Relay parameter detects subsystem, realizes more smart
Accurate parameters of electromagnetic relay measuring circuit.WIFI communication subsystems realize that test data wireless transmission function simplifies communication
Circuit design, the utilization rate for increasing data terminal.
As shown in Fig. 2, multiple tester for electromagnetic relays are communicated with PC machine or intelligent terminal, improve PC machine or
The utilization rate of intelligent terminal.
As shown in figure 3, power subsystem inside composition figure, comprising charging and discharging lithium battery manage circuit, 15V power circuits,
5V power circuits, 3.3V power circuits.
As shown in figure 4, WIFI communication subsystem internal structure charts, the WIFI communication subsystems are using Cotex-M3 kernels
MCU is attached as main control chip, by SDIO (secure data input-output card) interfaces with wireless network card chip MT5931.
WIFI communication subsystems are communicated by SPI or UART interface with micro-controller subsystem as the bridge of data interaction, using nothing
The mode of line carries out data interaction with PC machine or intelligent terminal.
As shown in figure 5, the structure diagram of parameter detecting subsystem, parameter subsystem is mainly by voltage parameter detection, time
Parameter detecting, resistance parameter detect three parts and form.Realization method is DCPS digitally controlled power source, timer, constant-current source.
As shown in fig. 6, DCPS digitally controlled power source adjustment module circuit, U1 is microcontroller, U2 is digital regulation resistance, U3 is decompression core
Piece.Microcontroller adopts the resistance value of control digital regulation resistance, and then changes reduced output voltage voltage, plays the purpose of program-controlled voltage,
This is the important component for testing electromagnetic relay voltage parameter.
The DCPS digitally controlled power source, including first resistor R1, second resistance R2,3rd resistor R3, the first capacitance C1, the second electricity
Hold C2, third capacitance C3, the 4th capacitance C4, inductance L, diode D1, the first chip U1, the second chip U2, third chip U3, the
One row's needle P1, first row needle P2；
One end of the first resistor R1 is connected with the VL0 feet of the FB feet of third chip U3, the second chip U2, the first electricity
Hinder the other end ground connection of R1；One end of second resistance R2 is connected with the SCL pins of the first chip, the other end of second resistance R2 with
VCC is connected；3rd resistor R3 is connected with the SDA pins of the first chip, and the other end of 3rd resistor R3 is connected with VCC；First electricity
The one end for holding C1 is connected with the VIN pins of one end of the second capacitance C2, third chip U3, and the other end and the ground of the first capacitance connect
It connects；The other end of second capacitance C2 is grounded；One end ground connection of third capacitance C3, the other end and the one end inductance L1, P2One end,
The VL3 pins of two chip U2, the 4th one end capacitance C4 are connected, and the other end of the 4th capacitance is connected to the ground；One end of diode D1
It is connected with the OUT pins of one end of inductance L1, third chip U3；The VW0 pins of second chip are connected with VW1 pins, VL1 pins
It is connected with VW2 pins, VL2 pins are connected with VW3 pins；
The first chip U1 is STM32F103RBT6 chips；The second chip U2 is X9241 chips；It is described
Third chip U3 be LM2596-ADJ；The first resistor R1 resistance values are 330 ohm；The second resistance R2 resistance values are
4.7K ohm；The 3rd resistor R3 resistance values are 4.7K ohm；The first capacitance C1 capacitances are 220 μ F；Described
Second capacitance C2 capacitances are 0.1 μ F；The third capacitance C3 capacitances are 220 μ F；The 4th capacitance C4 capacitances
For 0.1 μ F.
Above-described embodiment is not for the limitation of the present invention, and the present invention is not limited only to above-described embodiment, as long as meeting
The present invention claims all belong to the scope of protection of the present invention.
Claims (1)
1. a kind of Portable electromagnetic relay tester with wireless communication function, which is characterized in that including power subsystem,
Micro-controller subsystem, parameter detecting subsystem, WIFI communication subsystems, wherein the power subsystem and the microcontroller
Device subsystem is connected, for providing supply voltage；The micro-controller subsystem and the parameter detecting subsystem and WIFI
Communication subsystem is connected, and the parameter detecting subsystem is used to detect the parameter of electromagnetic relay, and the WIFI communicates subsystem
System is for by WIFI and PC machine or intelligent terminal, into row data communication, the micro-controller subsystem to be for controlling the parameter
The work of subsystem and WIFI communication subsystems is detected, and the parameter that the parameter detecting subsystem detects is passed through into WIFI and PC
Machine or intelligent terminal carry out data interaction；
The power subsystem includes charging and discharging lithium battery management, 15V booster circuits, 5V power circuits, 3.3V power circuits；
The parameter detecting subsystem includes voltage parameter detection circuit, time parameter detection circuit, resistance parameter detection circuit；
The voltage parameter detection circuit includes DCPS digitally controlled power source；The DCPS digitally controlled power source is by DC/DC voltage-stablizers and digital regulation resistance group
At；The digital regulation resistance is controlled by the first chip U1 by I2C bus modes；
The resistance parameter detection circuit includes switch mode constant current source；The switch mode constant current source is by DC/DC voltage-stablizer sum aggregates
It is constituted at amplifier；
The resistance parameter detection circuit is measured comprising contact resistance；The contact resistance is measured to be measured using four line rule of three；
The DCPS digitally controlled power source, including first resistor R1, second resistance R2,3rd resistor R3, the first capacitance C1, the second capacitance
C2, third capacitance C3, the 4th capacitance C4, inductance L, diode D1, the first chip U1, the second chip U2, third chip U3, first
Arrange needle P1, first row needle P2；
One end of the first resistor R1 is connected with the VL0 feet of the FB feet of third chip U3, the second chip U2, first resistor R1
The other end ground connection；One end of second resistance R2 is connected with the SCL pins of the first chip, the other end of second resistance R2 and first
The VCC pin of chip U1 is connected；One end of 3rd resistor R3 is connected with the SDA pins of the first chip, and 3rd resistor R3's is another
End is connected with the VCC pin of the first chip U1；One end of one end of first capacitance C1 and the second capacitance C2, third chip U3
VIN pins are connected, and the other end of the first capacitance is connected to ground；The other end of second capacitance C2 is grounded；One end of third capacitance C3
Ground connection, the other end and the one end inductance L1, P2One end, the VL3 pins of the second chip U2, the 4th one end capacitance C4 be connected, the 4th
The other end of capacitance is connected to the ground；One end of diode D1 is connected with the OUT pins of the other end of inductance L1, third chip U3；
The VW0 pins of second chip are connected with VW1 pins, and VL1 pins are connected with VW2 pins, and VL2 pins are connected with VW3 pins；
The first chip U1 is STM32F103RBT6 chips；The second chip U2 is X9241 chips；Described
Three chip U3 are LM2596-ADJ；The first resistor R1 resistance values are 330 ohm；The second resistance R2 resistance values are 4.7K
Ohm；The 3rd resistor R3 resistance values are 4.7K ohm；The first capacitance C1 capacitances are 220 μ F；Described second
Capacitance C2 capacitances are 0.1 μ F；The third capacitance C3 capacitances are 220 μ F；The 4th capacitance C4 capacitances are 0.1
μF。
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| CN201610143736.3A CN105652197B (en) | 2016-03-13 | 2016-03-13 | A kind of Portable electromagnetic relay tester with wireless communication function |
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| CN201610143736.3A CN105652197B (en) | 2016-03-13 | 2016-03-13 | A kind of Portable electromagnetic relay tester with wireless communication function |
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| CN105652197A CN105652197A (en) | 2016-06-08 |
| CN105652197B true CN105652197B (en) | 2018-08-24 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108957306A (en) * | 2018-05-16 | 2018-12-07 | 向天 | Based on population parameter measurement type relay intelligent check system |
| CN109270370A (en) * | 2018-09-12 | 2019-01-25 | 国家电网有限公司 | Master-slave mode reaying protection test instrument |
| US10641820B1 (en) * | 2018-10-19 | 2020-05-05 | Teradyne, Inc. | Automated test equipment with relay hot-switch detection |
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|---|---|---|---|---|
| EP1179827A1 (en) * | 2000-08-08 | 2002-02-13 | Schneider Electric Industries SA | Electrical apparatus comprising a controlling device, a support and surveillance device for such an apparatus, and their electric installation |
| CN202994981U (en) * | 2012-10-08 | 2013-06-12 | 西安宝力电子科技有限公司 | Electromagnetic relay comprehensive parameter tester |
| CN203101592U (en) * | 2013-03-21 | 2013-07-31 | 河北工业大学 | Electromagnetic relay comprehensive parameter test instrument |
| CN104020416A (en) * | 2014-06-26 | 2014-09-03 | 国网上海市电力公司 | Portable polarized relay testing equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100977606B1 (en) * | 2008-07-02 | 2010-08-24 | 원진테크닉큐주식회사 | Multi-Channel Circuit Breaker Finder |
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2016
- 2016-03-13 CN CN201610143736.3A patent/CN105652197B/en active Active
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|---|---|---|---|---|
| EP1179827A1 (en) * | 2000-08-08 | 2002-02-13 | Schneider Electric Industries SA | Electrical apparatus comprising a controlling device, a support and surveillance device for such an apparatus, and their electric installation |
| CN202994981U (en) * | 2012-10-08 | 2013-06-12 | 西安宝力电子科技有限公司 | Electromagnetic relay comprehensive parameter tester |
| CN203101592U (en) * | 2013-03-21 | 2013-07-31 | 河北工业大学 | Electromagnetic relay comprehensive parameter test instrument |
| CN104020416A (en) * | 2014-06-26 | 2014-09-03 | 国网上海市电力公司 | Portable polarized relay testing equipment |
Non-Patent Citations (2)
| Title |
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| 便携式智能继电器测试系统研制;何晓燕;《机械工程与自动化》;20041031(第5期);34-36 * |
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Effective date of registration: 20240831 Address after: No. 31 Pengju Road, Guangde Economic Development Zone, Xuancheng City, Anhui Province, 242200 Patentee after: Anhui Zhanbang Electronic Technology Co.,Ltd. Country or region after: China Address before: 325016 Quxi high tech Industrial Park, Ouhai, Wenzhou City, Zhejiang Province Patentee before: ZHEJIANG ZAPON ELECTRONIC TECHNOLOGY Co.,Ltd. Country or region before: China |