CN207851154U - 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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- CN207851154U CN207851154U CN201820018714.9U CN201820018714U CN207851154U CN 207851154 U CN207851154 U CN 207851154U CN 201820018714 U CN201820018714 U CN 201820018714U CN 207851154 U CN207851154 U CN 207851154U
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Abstract
The utility model 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 selecting switch, USB interface and three keyed rotate mouse, the utility model further includes power module, power module includes AC power, accessory power supply, direct current operative power source, separating brake output unit, combined floodgate output unit, energy storage output unit, current sampling unit and switch unit, 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 utility model is related to power system device fields, and in particular to a kind of detection of Power System Intelligent and protection output
Device.
Background technology
Substation will periodically carry out the power equipments such as transformer, mutual inductor, cable the high pressure of pressure resistance or shelf depreciation
Experiment, all necessary reliable ground of all appts equipment of experiment, 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
On off state, also according to the size of current Grounding and ground resistance, whether automatic decision allows power supply to export.Work as dress
When setting ground connection appearance exception, need to reach the generation for preventing safety accident.
China Patent No. CN104407199A, publication date are on March 11st, 2015, a kind of entitled ground connection of utility model
Internet of Things voltage monitoring system, Internet of Things voltage monitoring system is arranged in the exceeded automatic alarm positioning system of line current on ground wire
System includes while as the voltage transformer of power supply and sensor；The electric energy output end of voltage transformer connects an accumulator system
System, battery system connect microprocessor system, and the signal output end of voltage transformer connects microprocessor system, miniature
Processor system connects a wireless telecommunication system and an audible alarm system, provides a kind of exceeded automatic report of ground connection line current
Alert positioning system, disadvantage is that, data cannot be analyzed.
Utility model content
The utility model be solve the problems, such as it is above-mentioned cannot analyze data, parameter, interface compatibility can be analyzed by providing one kind
Property it is high, security performance is strong, apparatus adaptability is strong, a kind of easy to operate efficient and exportable data Power System Intelligent inspection
Survey and protect output device.
Technical solution adopted by the utility model to solve its technical problems is：A kind of detection of Power System Intelligent and protection
Output device, including breaker, including host, if host include detection terminal, printer, display screen, several output indicators,
Dry output button, ground terminal, DC voltage selecting switch, USB interface and three keyed rotate mouse, three keyed rotation
Mouse is set to host surface, is rotatablely connected with host, and the display screen is embedded in host surface, several outputs instruction
Lamp, several output buttons, DC voltage selecting switch, ground terminal and USB interface are set to host table face, the printer
It is spirally connected by screw and host, the detection terminal is fixedly connected with host, and the breaker passes through patchcord and host
Detection terminal electrical connection, the 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 with
The input terminal of control unit is electrically connected；
Control unit, the input terminal of control unit rotate the output end of mouse with the output end of USB interface, three keyed respectively
And the output end electrical connection of storage unit, the output end control with the input terminal of display screen, printer respectively of control unit
The input terminal at end, the input terminal of USB interface, the input terminal of indicator light, the input terminal of buzzer and storage unit is electrically connected.
Preferably, further including power module, power module includes：
AC power, the output end of AC power are electrically connected with the input terminal of accessory power supply；
Accessory power supply, the output end of accessory power supply respectively with the input terminal of liquid crystal display, the input terminal of control unit and perseverance
Press the input terminal electrical connection of current limliting module；
Direct current operative power source, the input terminal of direct current operative power source are electrically connected with the output end of AC power, DC operation electricity
The output end in source is electrically connected with the input terminal of separating brake output unit, and direct current operative power source passes through DC voltage selecting switch and combined floodgate
The input terminal of output 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, and energy storage output is single
The output end of member 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；
Switch unit, the output end that the input terminal of switch unit passes through relay change detection channel and constant voltage and current limiting module
Electrical connection, the input terminal of switch unit are also electrically connected with the output end of current sampling unit, and the output end of switch unit passes through light
Coupling input channel detection auxiliary switch is electrically connected with the input terminal of control unit, and the output end of switch unit is also electric with 64 core terminals
Connection.
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
It is electrically connected with the input terminal of switch unit, 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 detection terminal is 64 core terminals.
Preferably, the control unit is 32 ARM embeded processors.
The utility model has the beneficial effects that：
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, can just power on when pressing the operation button, security performance is strong；
4, the way of output equipped with 110V and 220V, to the adaptable of power system device；
5, analysis result can be printed equipped with miniprinter.
Description of the drawings
Fig. 1 is the structural schematic diagram that a kind of Power System Intelligent detected and protected output device；
Fig. 2 is the power module electrical structure schematic diagram that a kind of Power System Intelligent detected and protected output device；
In figure：In figure：1, detection terminal, 2, printer, 3, display screen, 4, output indicator, 5, output button, 6, ground connection
End, 7, DC voltage selecting switch, 8, USB interface, 9, three keyed rotate mouse.
Specific implementation mode
As shown in Figure 1, a kind of Power System Intelligent detection and protection output device, including breaker, further include host, it is main
Machine includes detection terminal 1, printer 2, display screen 3, several output indicators 4, several output buttons 5, ground terminal 6, direct current
Selecting switch 7, USB interface 8 and three keyed are pressed to rotate mouse 9, three keyed rotate mouse 9 and are set to host surface, with
Host is rotatablely connected, and the display screen 3 is embedded in host surface, several output indicators 4, several output buttons 5,
DC voltage selecting switch 7, ground terminal 6 and USB interface 8 are set to host table face, and the printer 2 passes through screw and master
Machine is spirally connected, and the detection terminal 1 is fixedly connected with host, the detection terminal 1 that the breaker passes through patchcord and host
Electrical connection.
As shown in Fig. 2, after electric main input, it is divided into 3 tunnels.One routing auxiliary power circuit generation+12V display screens, 3 electricity
Source ,+5V control units power supply and+12V output detection power supplys；Another way access internal direct current operation power module, panel can
Voltage switching is carried out, is exported under the control of master controller and corresponding panel button；Also button 5 is exported in panel all the way
Control under export alternating current 220V tank voltage.
The on off operating mode of detection terminal 1 is made of optocoupler array, and controller is transmitted to after isolation.Non-essential resistance circuit
Measurement is divided into low pressure and high pressure both of which, the circuit without perception is can measure under low-voltage, high pressure mode is dedicated for test
The secondary circuit resistance of divide-shut brake coil obtains the straight of its circuit by testing the change curve of output voltage and output current
Leakage resistance.
Embodiment described above is a kind of preferred version of the utility model, not makees any form to utility model
On limitation, also have other variants and remodeling on the premise of not exceeding the technical scheme recorded in the claims.
Claims (5)
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 three keyed rotate mouse and are set to host surface, are 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, and the host is also
Including 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 rotated respectively with the output end of USB interface, three keyed 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.
2. 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, the output end of AC power are electrically connected with the input terminal of accessory power supply；
The output end of accessory power supply, accessory power supply is 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, 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 selecting 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, 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.
3. a kind of Power System Intelligent detection according to claim 2 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.
4. 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.
5. 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 |
|---|---|---|---|
| CN201820018714.9U CN207851154U (en) | 2018-01-05 | 2018-01-05 | A kind of detection of Power System Intelligent and protection output device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820018714.9U CN207851154U (en) | 2018-01-05 | 2018-01-05 | A kind of detection of Power System Intelligent and protection output device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207851154U true CN207851154U (en) | 2018-09-11 |
Family
ID=63417297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820018714.9U Expired - Fee Related CN207851154U (en) | 2018-01-05 | 2018-01-05 | A kind of detection of Power System Intelligent and protection output device |
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|---|---|
| CN (1) | CN207851154U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109474005A (en) * | 2018-10-27 | 2019-03-15 | 嘉兴市恒创电力设备有限公司 | It is a kind of can two-way detection the grid-connected switch of novel intelligent distributed generation resource |
| CN109471020A (en) * | 2018-01-05 | 2019-03-15 | 国家电网公司 | A kind of detection of Power System Intelligent and protection output device |
-
2018
- 2018-01-05 CN CN201820018714.9U patent/CN207851154U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109471020A (en) * | 2018-01-05 | 2019-03-15 | 国家电网公司 | A kind of detection of Power System Intelligent and protection output device |
| CN109471020B (en) * | 2018-01-05 | 2020-03-24 | 国家电网公司 | Intelligent detection and protection output device for power system |
| CN109474005A (en) * | 2018-10-27 | 2019-03-15 | 嘉兴市恒创电力设备有限公司 | It is a kind of can two-way detection the grid-connected switch of novel intelligent distributed generation resource |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180911 Termination date: 20200105 |
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| CF01 | Termination of patent right due to non-payment of annual fee |