CN109471020A - A kind of detection of Power System Intelligent and protection output device - Google Patents
A kind of detection of Power System Intelligent and protection output device Download PDFInfo
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- CN109471020A CN109471020A CN201810011203.9A CN201810011203A CN109471020A CN 109471020 A CN109471020 A CN 109471020A CN 201810011203 A CN201810011203 A CN 201810011203A CN 109471020 A CN109471020 A CN 109471020A
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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
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a kind of detection of Power System Intelligent and protection output devices, including breaker, including host, host includes detection terminal, printer, display screen, several output indicators, several output buttons, ground terminal, DC voltage selection switch, USB interface and three keyed rotate mouse, the three keyed rotation mouse is set to host surface, it is rotatablely connected with host, the display screen is embedded in host surface, several output indicators, several output buttons, DC voltage selection switch, ground terminal and USB interface are set to host table face, it further include a kind of detection of Power System Intelligent and protection output method, parameter can be analyzed by providing one kind, interface compatibility is high, security performance is strong, apparatus adaptability is strong, a kind of Power System Intelligent of easy to operate efficient and exportable data detects And protection output device.
Description
Technical field
The present invention relates to power system device fields, and in particular to a kind of detection of Power System Intelligent and protection output dress
It sets.
Background technique
Substation will periodically carry out the high pressure of pressure resistance or shelf depreciation to power equipments such as transformer, mutual inductor, cables
Test, all necessary reliable ground of all appts equipment of test, to guarantee personal safety.Power test is grounded prewarning controller
Have the function of detecting whether to be grounded and measuring ground loop resistance.In test, not only real-time voice prompts plug-in strip to device
Switch state, whether also according to the size of current Grounding and ground resistance, judging automatically allows power supply to export.Work as dress
When setting ground connection appearance exception, need to reach the generation of prevention safety accident.
China Patent No. CN104407199A, publication date are on March 11st, 2015, a kind of entitled ground line electricity
Exceeded automatic alarm positioning system is flowed, Internet of Things voltage monitoring system, Internet of Things voltage monitoring system packet are set on ground line
It includes while the voltage transformer as power supply and sensor；The electric energy output end of voltage transformer connects a battery system, stores
Battery system connects microprocessor system, and the signal output end of voltage transformer connects microprocessor system, miniature processing
Device system connects a wireless telecommunication system and an audible alarm system, and it is fixed to provide a kind of exceeded automatic alarm of ground connection line current
Position system, disadvantage is that, data cannot be analyzed.
Summary of the invention
The present invention be solves the problems, such as it is above-mentioned cannot analyze data, provide one kind can analyze parameter, interface compatibility height,
Security performance is strong, apparatus adaptability is strong, a kind of easy to operate efficient and exportable data Power System Intelligent detection and
Protect output device.
The technical solution adopted by the present invention to solve the technical problems is: a kind of detection of Power System Intelligent and protection output
Device, including breaker, including host, host includes detection terminal, printer, display screen, several output indicators, several defeated
Button, ground terminal, DC voltage selection switch, USB interface and three keyed rotate mouse out, and three keyed rotate mouse
Set on host surface, it is rotatablely connected with host, the display screen is embedded in host surface, several output indicators,
Several output buttons, DC voltage selection switch, ground terminal and USB interface are set to host table face, and the printer is logical
It crosses screw to be spirally connected with host, the detection terminal is fixedly connected with host, and the breaker passes through patchcord and host
Detection terminal electrical connection.
Preferably, the host further includes control module, control module includes:
Buzzer, the input terminal of buzzer are electrically connected with the output end of control unit；
Real-time clock, the input terminal of real-time clock are electrically connected with the output end of control unit；
Storage unit, the input terminal of storage unit are electrically connected with the output end of control unit, the output end of storage unit and control
The input terminal of unit is electrically connected；
Control unit, the input terminal of control unit respectively with the output end of USB interface, three keyed rotation mouse output end and
The output end of storage unit is electrically connected, the output end of control unit respectively with the input terminal of display screen, printer control terminal,
The input terminal electrical connection of the input terminal of USB interface, the input terminal of indicator light, the input terminal of buzzer and storage unit.
Preferably, further including power module, power module includes:
AC power source, the output end of AC power source are electrically connected with the input terminal of accessory power supply；
Accessory power supply, the output end of accessory power supply are limited with the input terminal of liquid crystal display, the input terminal of control unit and constant pressure respectively
The input terminal of flow module is electrically connected；
Direct current operative power source, the input terminal of direct current operative power source are electrically connected with the output end of AC power source, direct current operative power source
Output end is electrically connected with the input terminal of separating brake output unit, and direct current operative power source passes through DC voltage selection switch and output of closing a floodgate
The input terminal of unit is electrically connected；
Separating brake output unit, the output end of separating brake output unit are electrically connected with the input terminal of current sampling module；
Combined floodgate output unit, the output end of combined floodgate output unit are electrically connected with the input terminal of current sampling module；
Energy storage output unit, the input terminal of energy storage output unit are electrically connected with the output end of AC power source, energy storage output unit
Output end is electrically connected with the input terminal of current sampling unit；
Current sampling unit, the output end of current sampling unit are electrically connected with the input terminal of switch unit；
The input terminal of switch unit, switch unit is electrically connected by relay change detection channel and the output end of constant voltage and current limiting module
It connects, the input terminal of switch unit is also electrically connected with the output end of current sampling unit, and the output end of switch unit is defeated by optocoupler
Enter Air conduct measurement auxiliary switch to be electrically connected with the input terminal of control unit, the output end of switch unit is also electrically connected with 64 core terminals
It connects.
Preferably, the current sampling unit includes:
The input terminal of on-off signal unit, on-off signal unit is connect with circuit breaker electric, the output end of on-off signal unit with cut
The input terminal electrical connection of unit is changed, on-off signal unit is made of 25 tunnel independence photoelectric coupled circuits；
D.C. resistance unit, D.C. resistance unit are electrically connected with constant voltage and current limiting module.
Preferably, the invention also includes a kind of detection of Power System Intelligent and protection output methods, comprising the following steps:
Step 1: the ground terminal of host is reliably connected with the earth；
Step 2: special test patchcord being selected according to breaker model to be measured, respectively by both ends and detection device and open circuit to be measured
The control terminal of device is connected；
Step 3: connection power supply line, booting；
Step 4: mouse is rotated by three keyed and selects " breaker " menu on a display screen, selects page into breaker type,
Breaker type to be measured is selected, corresponds the breaker type of selection and test adaptor line with breaker to be measured；
Step 5: rotating mouse by three keyed and select " test " menu on a display screen, carry out breaker detection, do one respectively
Secondary separating brake, combined floodgate, energy storage and detection operation are checked, save simultaneously printing test result；
Step 6: successively removing power supply line, test adaptor line and ground line, test is completed.
Preferably, the detection terminal is 64 core terminals.
Preferably, the control unit is 32 ARM embeded processors.
Practical significance of the invention is:
1, the parameters of electric system can be analyzed；
2, interface compatibility is high, only needs to change the power system device that adapter is suitable for various models；
3, power on pressing the operation button Shi Caihui, security performance is strong；
4, the way of output equipped with 110V and 220V, to the adaptable of power system device；
5, visualized operation interface, it is convenient and efficient efficient；
6, analysis result can be printed equipped with miniprinter.
Detailed description of the invention
Fig. 1 is the mechanical structure schematic diagram that a kind of Power System Intelligent detected and protected output device；
Fig. 2 is the electrical structure schematic diagram that a kind of Power System Intelligent detected and protected output device；
In figure: 1, detection terminal, 2, printer, 3, display screen, 4, output indicator, 5, output button, 6, ground terminal, 7, direct current
Voltage-selected switch, 8, USB interface, 9, three keyed rotation mouse, 10, control unit, 11, buzzer, 12, real-time clock, 13,
Storage unit.
Specific embodiment
As depicted in figs. 1 and 2, a kind of Power System Intelligent detection and protection output device, including breaker, further include master
Machine, host includes detection terminal 1, printer 2, display screen 3, several output indicators 4, several output buttons 5, ground terminal 6, straight
It flows voltage-selected switch 7, USB interface 8 and three keyed and rotates mouse 9, the three keyed rotation mouse 9 is set to host table
Face, is rotatablely connected with host, and the display screen 3 is embedded in host surface, several output indicators 4, several outputs
Button 5, DC voltage selection switch 7, ground terminal 6 and USB interface 8 are set to host table face, and the printer 2 passes through spiral shell
Silk is spirally connected with host, and the detection terminal 1 is fixedly connected with host, and the breaker passes through the detection of patchcord and host
Terminal 1 is electrically connected, and the display screen 3 is electrically connected with control unit 10, the control terminal and control unit 10 of the printer 2
Output end electrical connection, the USB interface 8 is electrically connected with control unit 10, and three keyed rotate the output end of mouse 9
It is electrically connected with the input terminal of control unit 10, the input terminal of the output indicator 4 and the output end of control unit 10 are electrically connected
It connects, the buzzer 11 is electrically connected with control unit 10, and the output end of the real-time clock 12 is defeated with control unit 10
Enter end electrical connection, the storage unit 13 is electrically connected with control unit 10.
Embodiment described above is a kind of preferred version of the invention, not makees limit in any form to invention
System, there are also other variants and remodeling on the premise of not exceeding the technical scheme recorded in the claims.
Claims (7)
1. a kind of Power System Intelligent detection and protection output device, including breaker, which is characterized in that including host, host
It is opened including detection terminal, printer, display screen, several output indicators, several output buttons, ground terminal, DC voltage selection
Pass, USB interface and three keyed rotate mouse, and the three keyed rotation mouse is set to host surface, is rotatablely connected with host,
The display screen is embedded in host surface, and several output indicators, several output buttons, DC voltage selection are opened
Pass, ground terminal and USB interface are set to host table face, and the printer is spirally connected by screw and host, the detection
Terminal is fixedly connected with host, and the breaker is electrically connected by patchcord with the detection terminal of host.
2. a kind of Power System Intelligent detection according to claim 1 and protection output device, which is characterized in that described
Host further includes control module, and control module includes:
Buzzer, the input terminal of buzzer are electrically connected with the output end of control unit；
Real-time clock, the input terminal of real-time clock are electrically connected with the output end of control unit；
Storage unit, the input terminal of storage unit are electrically connected with the output end of control unit, the output end of storage unit and control
The input terminal of unit is electrically connected；
Control unit, the input terminal of control unit respectively with the output end of USB interface, three keyed rotation mouse output end and
The output end of storage unit is electrically connected, the output end of control unit respectively with the input terminal of display screen, printer control terminal,
The input terminal electrical connection of the input terminal of USB interface, the input terminal of indicator light, the input terminal of buzzer and storage unit.
3. a kind of Power System Intelligent detection according to claim 1 and protection output device, which is characterized in that further include
Power module, power module include:
AC power source, the output end of AC power source are electrically connected with the input terminal of accessory power supply；
Accessory power supply, the output end of accessory power supply are limited with the input terminal of liquid crystal display, the input terminal of control unit and constant pressure respectively
The input terminal of flow module is electrically connected；
Direct current operative power source, the input terminal of direct current operative power source are electrically connected with the output end of AC power source, direct current operative power source
Output end is electrically connected with the input terminal of separating brake output unit, and direct current operative power source passes through DC voltage selection switch and output of closing a floodgate
The input terminal of unit is electrically connected；
Separating brake output unit, the output end of separating brake output unit are electrically connected with the input terminal of current sampling module；
Combined floodgate output unit, the output end of combined floodgate output unit are electrically connected with the input terminal of current sampling module；
Energy storage output unit, the input terminal of energy storage output unit are electrically connected with the output end of AC power source, energy storage output unit
Output end is electrically connected with the input terminal of current sampling unit；
Current sampling unit, the output end of current sampling unit are electrically connected with the input terminal of switch unit；
The input terminal of switch unit, switch unit is electrically connected by relay change detection channel and the output end of constant voltage and current limiting module
It connects, the input terminal of switch unit is also electrically connected with the output end of current sampling unit, and the output end of switch unit is defeated by optocoupler
Enter Air conduct measurement auxiliary switch to be electrically connected with the input terminal of control unit, the output end of switch unit is also electrically connected with 64 core terminals
It connects.
4. a kind of Power System Intelligent detection according to claim 3 and protection output device, which is characterized in that described
Current sampling unit includes:
The input terminal of on-off signal unit, on-off signal unit is connect with circuit breaker electric, the output end of on-off signal unit with cut
The input terminal electrical connection of unit is changed, on-off signal unit is made of 25 tunnel independence photoelectric coupled circuits；
D.C. resistance unit, D.C. resistance unit are electrically connected with constant voltage and current limiting module.
5. a kind of Power System Intelligent detection and protection output method, are suitable for a kind of electric system as described in claim 1
Intelligent measurement and protection output device, which comprises the following steps:
Step 1: the ground terminal of host is reliably connected with the earth；
Step 2: special test patchcord being selected according to breaker model to be measured, respectively by both ends and detection device and open circuit to be measured
The control terminal of device is connected；
Step 3: connection power supply line, booting；
Step 4: mouse is rotated by three keyed and selects " breaker " menu on a display screen, selects page into breaker type,
Breaker type to be measured is selected, corresponds the breaker type of selection and test adaptor line with breaker to be measured；
Step 5: rotating mouse by three keyed and select " test " menu on a display screen, carry out breaker detection, do one respectively
Secondary separating brake, combined floodgate, energy storage and detection operation are checked, save simultaneously printing test result；
Step 6: successively removing power supply line, test adaptor line and ground line, test is completed.
6. a kind of Power System Intelligent detection according to claim 1 and protection output device, which is characterized in that described
Detection terminal is 64 core terminals.
7. a kind of Power System Intelligent detection according to claim 1 and protection output device, which is characterized in that described
Control unit is 32 ARM embeded processors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810011203.9A CN109471020B (en) | 2018-01-05 | 2018-01-05 | Intelligent detection and protection output device for power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810011203.9A CN109471020B (en) | 2018-01-05 | 2018-01-05 | Intelligent detection and protection output device for power system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109471020A true CN109471020A (en) | 2019-03-15 |
| CN109471020B CN109471020B (en) | 2020-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810011203.9A Active CN109471020B (en) | 2018-01-05 | 2018-01-05 | Intelligent detection and protection output device for power system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102323544A (en) * | 2011-08-10 | 2012-01-18 | 昌乐县供电公司 | Auxiliary device for switching characteristic test of mid-set cabinet |
| CN106707158A (en) * | 2017-02-22 | 2017-05-24 | 江苏信息职业技术学院 | Time relay calibration device and calibration method thereof |
| CN206378275U (en) * | 2016-11-11 | 2017-08-04 | 郭云花 | Breaker mechanic property examination auxiliary machine |
| CN107528449A (en) * | 2017-08-16 | 2017-12-29 | 国网河南省电力公司检修公司 | Portable multi-function is adjustable alternating current-direct current power box for high tension testing |
| CN207851154U (en) * | 2018-01-05 | 2018-09-11 | 嘉兴市恒创电力设备有限公司 | A kind of detection of Power System Intelligent and protection output device |
-
2018
- 2018-01-05 CN CN201810011203.9A patent/CN109471020B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102323544A (en) * | 2011-08-10 | 2012-01-18 | 昌乐县供电公司 | Auxiliary device for switching characteristic test of mid-set cabinet |
| CN206378275U (en) * | 2016-11-11 | 2017-08-04 | 郭云花 | Breaker mechanic property examination auxiliary machine |
| CN106707158A (en) * | 2017-02-22 | 2017-05-24 | 江苏信息职业技术学院 | Time relay calibration device and calibration method thereof |
| CN107528449A (en) * | 2017-08-16 | 2017-12-29 | 国网河南省电力公司检修公司 | Portable multi-function is adjustable alternating current-direct current power box for high tension testing |
| CN207851154U (en) * | 2018-01-05 | 2018-09-11 | 嘉兴市恒创电力设备有限公司 | A kind of detection of Power System Intelligent and protection output device |
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| CN109471020B (en) | 2020-03-24 |
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