CN115267523A - Automatic ON/OFF circulation monitoring tool discharges - Google Patents
Automatic ON/OFF circulation monitoring tool discharges Download PDFInfo
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- CN115267523A CN115267523A CN202211044897.9A CN202211044897A CN115267523A CN 115267523 A CN115267523 A CN 115267523A CN 202211044897 A CN202211044897 A CN 202211044897A CN 115267523 A CN115267523 A CN 115267523A
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- General Physics & Mathematics (AREA)
- Tests Of Electronic Circuits (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention discloses an automatic discharge ON/OFF cycle monitoring jig, pins 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16 and 17 of a single chip microcomputer are respectively connected with pins 17, 14, 15, 8, 18, 19, 20, 21, 6, 7, 9, 22, 23, 24 and 25 of an AD conversion chip, pins 39, 38, 37, 36, 35, 34, 33 and 32 of the single chip microcomputer are respectively connected with pins 7, 6, 4, 2, 1, 9, 10 and 5 of an LED nixie tube, pin 21 of the single chip microcomputer is connected with an ON/OFF controller of a timing/counting device through an isolation optocoupler stop counting controller, pin 22 of the single chip microcomputer is connected with a tested electricity BULK power supply signal through a relay BULK capacitor discharge device, and the isolation optocoupler stop counting controller and the relay BULK capacitor discharge device are connected with pin 3 of the LED nixie tube through a resistor R2. The invention has the advantages that: the current switching times and the output abnormal data can be recorded, and manual testing is omitted.
Description
Technical Field
The invention relates to the technical field of circuits, in particular to an automatic discharge ON/OFF cycle monitoring jig.
Background
The current ON/OFF depends ON AC SOURCE to set parameters, the output working state cannot be counted and monitored at regular time, and the Bulk-cap needs to be manually discharged every time the test is carried out, so that the use is inconvenient.
Disclosure of Invention
The invention aims to solve the technical problem of providing an automatic discharge ON/OFF cycle monitoring jig which can record the current switching times and output abnormal data and save manual testing.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: an automatic discharge ON/OFF cycle monitoring tool comprises a single chip microcomputer, wherein a signal is connected with an AD conversion chip and an LED nixie tube, pins 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16 and 17 of the single chip microcomputer are respectively connected with pins 17, 14, 15, 8, 18, 19, 20, 21, 6, 7, 9, 22, 23, 24 and 25 of the AD conversion chip, pins 39, 38, 37, 36, 35, 34, 33 and 32 of the single chip microcomputer are respectively connected with pins 7, 6, 4, 2, 1, 9, 10 and 5 of the LED nixie tube, no. 21 pin of singlechip stops count controller and timing/counting assembly ON/OFF controller signal connection through keeping apart opto-coupler, the No. 22 pin of singlechip passes through relay BULK electric capacity discharge device and is surveyed power signal connection, surveyed power and timing/counting assembly ON/OFF controller electric connection, it stops count controller and relay BULK electric capacity discharge device to be connected with the No. 3 pin of LED charactron through resistance R2 to keep apart opto-coupler, the No. 16 pin and the isolation opto-coupler of AD conversion chip stop count controller and relay BULK electric capacity discharge device signal connection, the model of singlechip is AT89S51, the model of AD conversion chip is ADC0809.
Furthermore, pin 1 of the AD conversion chip is connected with a sliding rheostat VR1 through a resistor R3, pin 1 of the AD conversion chip is grounded through a capacitor C4, and the sliding rheostat VR1 is connected with the capacitor C4.
Further, no. 23 pin of singlechip passes through resistance R4 and is connected with triode Q1's base, triode Q1's projecting pole is connected with resistance R2, triode Q1's collecting electrode is connected with bee calling organ BZ1, bee calling organ BZ1 is connected and is connected with the power VCC.
Furthermore, a pin No. 20 of the single chip microcomputer is connected with the resistor R2 and then grounded.
Furthermore, a pin No. 20 of the single chip microcomputer is connected with a resistor R2 and then grounded.
Compared with the prior art, the invention has the advantages that:
1. in the test process, the jig automatically times on and off to circulate, automatically discharges the Bulk capacitor, records the switching times, monitors the output voltage, sends out an alarm when abnormality occurs, informs a tester, automatically stops the test when the product is abnormal, and records the current switching times and output abnormal data;
2. and manual testing and manual discharging bulk-cap time are saved, and the cost is saved.
Drawings
FIG. 1 is a circuit diagram of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
With reference to fig. 1, pins 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17 of the single chip are respectively connected with pins 17, 14, 15, 8, 18, 19, 20, 21, 6, 7, 9, 22, 23, 24, 25 of the AD conversion chip, pins 39, 38, 37, 36, 35, 34, 33 and 32 of the singlechip are respectively connected with pins 7, 6, 4, 2, 1, 9, 10 and 5 of the LED nixie tube, the No. 21 pin of the single chip microcomputer is in signal connection with an ON/OFF controller of the timing/counting device through an isolation optocoupler stop counting controller, the No. 22 pin of the singlechip is in signal connection with a power supply to be tested through a relay BULK capacitance discharging device, the power supply to be tested is electrically connected with the ON/OFF controller of the timing/counting device, the isolating optocoupler stop counting controller and the relay BULK capacitance discharging device are connected with a No. 3 pin of the LED nixie tube through a resistor R2, the No. 16 pin of the AD conversion chip is in signal connection with an isolation optocoupler stop counting controller and a relay BULK capacitance discharging device, the No. 1 pin of the AD conversion chip is connected with a slide rheostat VR1 through a resistor R3, the No. 1 pin of the AD conversion chip is grounded through a capacitor C4, the slide rheostat VR1 is connected with the capacitor C4, the No. 23 pin of the singlechip is connected with the base electrode of a triode Q1 through a resistor R4, the emitting electrode of the triode Q1 is connected with a resistor R2, the collector of the triode Q1 is connected with a buzzer BZ1, the buzzer BZ1 is connected with a power supply VCC, pins 18 and 19 of the single chip microcomputer are respectively connected with a resistor R2 through capacitors C2 and C3, and a crystal oscillator Y1 is connected between the pins 18 and 19 of the single chip microcomputer.
The output voltage of the power supply is output to the singlechip after being subjected to AD conversion, and the output voltage is processed by the singlechip to drive the nixie tube to display the output voltage. The single chip microcomputer simultaneously monitors a voltage range, when the voltage is lower than a set value, the single chip microcomputer considers that a power supply is in an OFF state, a pin 22 of the single chip microcomputer outputs a high level (duration time programmable setting), a discharge relay is controlled to work, residual electric energy on a BULK capacitor of the power supply is discharged, when the single chip microcomputer monitors that the output voltage is lower than the set value and the duration time exceeds the set value, the single chip microcomputer considers that the power supply is damaged, a pin 21 of the single chip microcomputer outputs a stop trigger signal, a counter is controlled to stop working, and meanwhile, a pin 23 of the single chip microcomputer outputs an alarm driving signal.
In the test process, the jig automatically times on and off to circulate, automatically discharges the Bulk capacitor, records the switching times, monitors the output voltage, gives an alarm when abnormality occurs, informs testers, automatically stops the test when the product is abnormal, and records the current switching times and output abnormal data. And manual testing and manual bulk-cap discharging time are saved, and the cost is saved.
The present invention and its embodiments have been described, without limitation, and the embodiments shown in the drawings are only one embodiment of the present invention, and the actual configuration is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. The utility model provides an automatic ON/OFF circulation monitoring tool discharges, includes the singlechip, its characterized in that: the signal connection of the singlechip is provided with an AD conversion chip and an LED digital tube, pins 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16 and 17 of the singlechip are respectively connected with pins 17, 14, 15, 8, 18, 19, 20, 21, 6, 7, 9, 22, 23, 24 and 25 of the AD conversion chip, pins 39, 38, 37, 36, 35, 34, 33 and 32 of the singlechip are respectively connected with pins 7, 6, 4, 2, 1, 9, 10 and 5 of the LED digital tube, a pin 21 of the singlechip is electrically connected with an ON/OFF controller of a timing/counting device through an isolation optocoupler stop counting controller, a pin 22 of the singlechip is connected with a signal of a tested power supply through a relay BULK capacitor discharge device, the tested power supply is electrically connected with the ON/OFF controller of the timing/counting device, the isolation stop counting controller and the BULK capacitor discharge device are connected with a pin 3 of the LED digital tube through a resistor R2, the pins 16 pins of the BULK conversion chip and the ADC conversion chip are connected with a type of an isolation optocoupler switch 89, and the ADC conversion chip is connected with a type of an ADC conversion chip.
2. The tool for monitoring automatic discharging ON/OFF cycle of claim 1, wherein: the pin No. 1 of the AD conversion chip is connected with the slide rheostat VR1 through a resistor R3, the pin No. 1 of the AD conversion chip is grounded through a capacitor C4, and the slide rheostat VR1 is connected with the capacitor C4.
3. The automatic discharging ON/OFF cycle monitoring jig of claim 1, wherein: no. 23 pin of singlechip passes through resistance R4 and is connected with triode Q1's base, triode Q1's projecting pole is connected with resistance R2, triode Q1's collecting electrode is connected with bee calling organ BZ1, bee calling organ BZ1 is connected and is connected with the power VCC.
4. The automatic discharging ON/OFF cycle monitoring jig of claim 1, wherein: and a No. 20 pin of the singlechip is connected with the resistor R2 and then grounded.
5. The tool for monitoring automatic discharging ON/OFF cycle of claim 1, wherein: pins 18 and 19 of the single chip microcomputer are respectively connected with a resistor R2 through capacitors C2 and C3, and a crystal oscillator Y1 is connected between the pins 18 and 19 of the single chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211044897.9A CN115267523B (en) | 2022-08-30 | 2022-08-30 | Automatic ON/OFF cycle monitoring tool discharges |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211044897.9A CN115267523B (en) | 2022-08-30 | 2022-08-30 | Automatic ON/OFF cycle monitoring tool discharges |
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| CN115267523A true CN115267523A (en) | 2022-11-01 |
| CN115267523B CN115267523B (en) | 2023-05-02 |
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| CN202211044897.9A Active CN115267523B (en) | 2022-08-30 | 2022-08-30 | Automatic ON/OFF cycle monitoring tool discharges |
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Citations (10)
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|---|---|---|---|---|
| US20120081124A1 (en) * | 2010-10-04 | 2012-04-05 | Kimes Justin | System and method for determining physical status of switch elements |
| US20130166238A1 (en) * | 2011-12-23 | 2013-06-27 | Hon Hai Precision Industry Co., Ltd. | Circuit for measuring capacitance and parasitic resistance of a capacitor |
| CN104914378A (en) * | 2015-06-18 | 2015-09-16 | 苏州工业职业技术学院 | Electromagnetic relay characteristic parameter measuring instrument based on single chip microcomputer |
| CN205210219U (en) * | 2015-10-30 | 2016-05-04 | 广东利扬芯片测试股份有限公司 | Test panel is surveyed in short circuit of opening a way of chip |
| CN106208014A (en) * | 2016-06-21 | 2016-12-07 | 合肥羿振电力设备有限公司 | A kind of overvoltage absorbs and intelligent counter |
| CN108008294A (en) * | 2017-12-29 | 2018-05-08 | 川铁电气（天津）股份有限公司 | A kind of experimental provision and experimental method of Intelligent isolation switch and breaker |
| CN108107357A (en) * | 2017-12-27 | 2018-06-01 | 金卡智能集团股份有限公司 | Switching signal detection circuit with self-diagnostic function |
| CN209231917U (en) * | 2018-12-29 | 2019-08-09 | 重庆芯讯通无线科技有限公司 | The test device that switching on and shutting down for wireless communication module are tested |
| CN110874623A (en) * | 2018-08-30 | 2020-03-10 | 鸿富锦精密电子(天津)有限公司 | Counter circuit |
| CN217307256U (en) * | 2021-12-29 | 2022-08-26 | 迈思普电子股份有限公司 | Output overvoltage high-precision locking protection circuit |
-
2022
- 2022-08-30 CN CN202211044897.9A patent/CN115267523B/en active Active
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|---|---|---|---|---|
| US20120081124A1 (en) * | 2010-10-04 | 2012-04-05 | Kimes Justin | System and method for determining physical status of switch elements |
| US20130166238A1 (en) * | 2011-12-23 | 2013-06-27 | Hon Hai Precision Industry Co., Ltd. | Circuit for measuring capacitance and parasitic resistance of a capacitor |
| CN104914378A (en) * | 2015-06-18 | 2015-09-16 | 苏州工业职业技术学院 | Electromagnetic relay characteristic parameter measuring instrument based on single chip microcomputer |
| CN205210219U (en) * | 2015-10-30 | 2016-05-04 | 广东利扬芯片测试股份有限公司 | Test panel is surveyed in short circuit of opening a way of chip |
| CN106208014A (en) * | 2016-06-21 | 2016-12-07 | 合肥羿振电力设备有限公司 | A kind of overvoltage absorbs and intelligent counter |
| CN108107357A (en) * | 2017-12-27 | 2018-06-01 | 金卡智能集团股份有限公司 | Switching signal detection circuit with self-diagnostic function |
| CN108008294A (en) * | 2017-12-29 | 2018-05-08 | 川铁电气（天津）股份有限公司 | A kind of experimental provision and experimental method of Intelligent isolation switch and breaker |
| CN110874623A (en) * | 2018-08-30 | 2020-03-10 | 鸿富锦精密电子(天津)有限公司 | Counter circuit |
| CN209231917U (en) * | 2018-12-29 | 2019-08-09 | 重庆芯讯通无线科技有限公司 | The test device that switching on and shutting down for wireless communication module are tested |
| CN217307256U (en) * | 2021-12-29 | 2022-08-26 | 迈思普电子股份有限公司 | Output overvoltage high-precision locking protection circuit |
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| CN115267523B (en) | 2023-05-02 |
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