CN207301192U - A kind of grid operation equipment on-Line Monitor Device - Google Patents
A kind of grid operation equipment on-Line Monitor Device Download PDFInfo
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- CN207301192U CN207301192U CN201721042379.8U CN201721042379U CN207301192U CN 207301192 U CN207301192 U CN 207301192U CN 201721042379 U CN201721042379 U CN 201721042379U CN 207301192 U CN207301192 U CN 207301192U
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- host
- monitor device
- operation equipment
- line monitor
- grid operation
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- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model discloses a kind of grid operation equipment on-Line Monitor Device, can solve the technical problem that high-tension apparatus contact temperature is not easy real time on-line monitoring.Including host and slave, the host is connected with slave wireless telecommunications, and the host includes processor and liquid crystal display, and liquid crystal display is connected with processor, and the slave is temp probe, and temp probe is arranged on object to be collected.The use of the utility model can effectively pre- diagnosing, alarming, prevent the generation of fault disaster, reduce loss, while maintenance cost can be reduced, lower failure rate, reduce equipment idle time.
Description
Technical field
It the utility model is related to electric power network protective device, and in particular to a kind of grid operation equipment on-Line Monitor Device.
Background technology
In electric system, copper bar, cable connector in switchgear, the dynamic and static contact of 10KV, 35KV high-tension switch cabinet etc.
The connector of electrical equipment is the weak link of easy break-down, since these location contacts are bad, the eccentric not reason such as just of grafting,
Cause contact resistance larger, the fever in the case of the high current at this is serious, the result is that connector temperature is abnormal, aggravates contact surface
Oxidation so that contact resistance further increases, and forms vicious circle, after developing into certain phase, it will cause serious failure,
Destroy the safe and reliable of power supply.Dynamic and static contacts connectors, high-voltage cable joint, connector conductor part loose contact cause exception
Overheat, accelerates insulation ag(e)ing to cause punch through, this is the major failure form of high-tension switch cabinet.
Utility model content
The purpose of this utility model is to provide a kind of grid operation equipment on-Line Monitor Device, can solve high-tension apparatus contact
Temperature is not easy the technical problem of real time on-line monitoring.
To achieve the above object, the utility model employs following technical scheme：
A kind of grid operation equipment on-Line Monitor Device, including host and slave, host and the slave wireless telecommunications connect
Connect, the host includes processor and liquid crystal display, and liquid crystal display is connected with processor, and the slave is temp probe, temp probe
It is arranged on object to be collected.
Further, high-precision WeChat ID current transformer, the high accuracy WeChat ID current transformer and master are further included
Machine connects.
Further, the host further includes alarm module.
Further, host computer is further included, the host sets RS485 interfaces to be communicated to connect with host computer.
Further, display module is set in the liquid crystal display, the display module includes checking interface, set interface and
Query interface.
Further, the temp probe is several.
Further, the processor is High Performance DSP processor.
As shown from the above technical solution, a kind of grid operation equipment on-Line Monitor Device of the utility model uses radio
Technology temperature signal, sensor is installed on high-tension apparatus, without electrical connection between reception device.Therefore, wireless temperature measurement energy
Solve the problem that high-tension apparatus contact temperature is not easy real time on-line monitoring.With high reliability and security.
The use of the utility model can effectively pre- diagnosing, alarming, prevent the generation of fault disaster, reduce loss, together
When can reduce maintenance cost, lower failure rate, reduce equipment idle time.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
Such as Fig. 1, a kind of grid operation equipment on-Line Monitor Device of the present embodiment, including host 1 and slave, the slave
Pop one's head in for multi way temperature, temp probe is arranged on object to be collected.The host 1 is connected with slave wireless telecommunications, the master
Machine 1 includes processor and liquid crystal display, and liquid crystal display is connected with processor, and the host 1 further includes alarm module.Host 1 passes through nothing
Line mode receives the temperature signal that each temp probe collects, and the processing such as show and alarm.
Host computer is further included, the host 1 sets RS485 interfaces to be communicated to connect with host computer, transmits temperature and alarm etc.
Signal.
High-precision WeChat ID current transformer is further included, the high accuracy WeChat ID current transformer is connected with host 1, real
When gather monitoring object insulation current, judge insulation situation.
Display module is set in the liquid crystal display, and the display module includes checking interface, sets interface and query interface.
The operating instruction of liquid crystal display
1) interface is checked
After device energization startup self-detection, shown if self-test if：
Operation
12-01-01-10-00
When device after the power is turned on, will display " RUN " and current time.When object failure of device detection etc., it will
Display alarm information, it is as follows：
Insulation fault
12-01-01-10-00
Under main interface, press【↑】Or【↓】Key, then can display device current detection voltage and leakage current, multi-point temperature measurement
The information such as value display,
Continue by【↓】Key, then occur messaging parameter display interface.
2) interface is set
Under main interface, press【Confirm】Key, then can enter main menu.
Press【↑】Or【↓】Key selects a sub-project, presses【Confirm】Key enters, if selecting " setting " and pressing【Confirm】
, then there is interface for password input, it is necessary to could " setting " interface after correctly setting password in key.
3) query interface
If selecting " inquiry " in interface of main menu, and press【Confirm】Key then enters query interface.
From the foregoing, it will be observed that a kind of grid operation equipment on-Line Monitor Device of the present embodiment is directed to isolated neutral high pressure system
The advantages of system, is insulated index by monitoring Leakage Current, dielectric loss, equivalent capacitance etc., comprehensive multi-Monitoring Techniques, accurately sentences
The working status of disconnected detected object.The bands such as the present apparatus effectively eliminates harmonic wave by Digital Signal Processing, sensor zero floats
The measurement error come, improves the precision and stability of measurement.It is monitored using high-precision low current sensor detection on hardware
The Leakage Current of unit, is extracted voltage signal from voltage transformer secondary side, is carried out using shaping filter amplifying technique at signal
Reason；Synthesis employs absolute value measurement on software and relative value compares two kinds of technologies, efficiently solves under live interference environment
The accurate measurement problem of dielectric loss and current in resistance property, possesses higher measurement accuracy and stronger interference free performance.
A kind of grid operation equipment on-Line Monitor Device functional characteristics of the present embodiment：
1st, using High Performance DSP processor；
2nd, using the dynamic diagnosis mechanism of " synchro measure, relatively, Trend judgement ", improve monitoring system operation and examine
Disconnected reliability；
3rd, using high-precision Zero Magnetic Flux Little Electric Current Transducer, the precision and the linearity of monitoring be can fully ensure that；
4th, anti-electromagnetic impact and electric grid operating impact capacity is strong；
5th, there is wireless multipoint temp sensing function (can at most monitor 12 tunnel temperature contact data)；
6th, there is powerful networking function, all data can real-time and background communication；
7th, full chinese liquid crystal display；
8th, faint leakage current collection technology, EMC technologies, computer technology, the communication technology are applied to high pressure engineering, used
The insulation status of accurate index reflection high voltage power cable.
Embodiment described above is only that the preferred embodiment of the utility model is described, not to this practicality
New scope is defined, and on the premise of the spirit of the design of the utility model is not departed from, those of ordinary skill in the art are to this
The various modifications and improvement that the technical solution of utility model is made, should all fall into the scope of protection of the utility model.
Claims (7)
1. a kind of grid operation equipment on-Line Monitor Device, including host (1) and slave, it is characterised in that：The host (1) and
Slave wireless telecommunications connect, and the host (1) includes processor and liquid crystal display, and liquid crystal display is connected with processor, and the slave is
Temp probe, temp probe are arranged on object to be collected.
A kind of 2. grid operation equipment on-Line Monitor Device according to claim 1, it is characterised in that：Further include high accuracy
WeChat ID current transformer, the high accuracy WeChat ID current transformer are connected with host (1).
A kind of 3. grid operation equipment on-Line Monitor Device according to claim 2, it is characterised in that：The host (1)
Further include alarm module.
A kind of 4. grid operation equipment on-Line Monitor Device according to claim 3, it is characterised in that：Further include upper
Machine, the host (1) set RS485 interfaces to be communicated to connect with host computer.
A kind of 5. grid operation equipment on-Line Monitor Device according to claim 1-4 any one, it is characterised in that：Institute
State and display module is set in liquid crystal display, the display module includes checking interface, sets interface and query interface.
A kind of 6. grid operation equipment on-Line Monitor Device according to claim 5, it is characterised in that：The temp probe
For several.
A kind of 7. grid operation equipment on-Line Monitor Device according to claim 6, it is characterised in that：The processor is
High Performance DSP processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721042379.8U CN207301192U (en) | 2017-08-18 | 2017-08-18 | A kind of grid operation equipment on-Line Monitor Device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721042379.8U CN207301192U (en) | 2017-08-18 | 2017-08-18 | A kind of grid operation equipment on-Line Monitor Device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207301192U true CN207301192U (en) | 2018-05-01 |
Family
ID=62444902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721042379.8U Active CN207301192U (en) | 2017-08-18 | 2017-08-18 | A kind of grid operation equipment on-Line Monitor Device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207301192U (en) |
-
2017
- 2017-08-18 CN CN201721042379.8U patent/CN207301192U/en active Active
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