CN206759036U - Intelligent transformer neutral point complete set of protective apparatus - Google Patents
Intelligent transformer neutral point complete set of protective apparatus Download PDFInfo
- Publication number
- CN206759036U CN206759036U CN201720410089.8U CN201720410089U CN206759036U CN 206759036 U CN206759036 U CN 206759036U CN 201720410089 U CN201720410089 U CN 201720410089U CN 206759036 U CN206759036 U CN 206759036U
- Authority
- CN
- China
- Prior art keywords
- module
- neutral point
- complete set
- protective apparatus
- arrester
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model discloses a kind of intelligent transformer neutral point complete set of protective apparatus, including firm banking, the protection device being fixed on the firm banking and the arrester checks instrument being fixed on the firm banking, the protection device is by disconnecting switch, arrester and discharging gap are in parallel composition, the arrester is connected with arrester checks instrument, the discharging gap is connected in series with transformer, the disconnecting switch, which is connected, is connected to operating mechanism, the intelligent detection device for being used for detecting the protection device state and data transfer is provided with inside the operating mechanism.The utility model using said structure a kind of intelligent transformer neutral point complete set of protective apparatus can protection equipment, while the state of monitoring and protecting device and record related data in real time find that failure is simultaneously handled in time.
Description
Technical field
The utility model is related to power system device technical field, more particularly, to a kind of intelligent transformer neutral point into
Cover protection device.
Background technology
Neutral point complete set of protective apparatus is widely used in power system, is one of capital equipment in power transmission and transforming equipment, right
There is lightning surge, switching overvoltage and temporary overvoltage and shielded in neutral point, and neutral point is complete in the prior art
Protection device, only shield, it is impossible to protection process is detected, some neutral point complete set of protective apparatus, which are provided with, to be counted
Device, only record number, it is impossible to the data of the record correlation of system, it is impossible to the running status hair of monitoring complete set of protective apparatus in time
Existing failure.
Utility model content
The purpose of this utility model be to provide a kind of intelligent transformer neutral point complete set of protective apparatus can protection equipment,
The state of monitoring and protecting device and record related data, timely discovery failure are simultaneously handled in real time simultaneously.
To achieve the above object, the utility model provides a kind of intelligent transformer neutral point complete set of protective apparatus, bag
Include firm banking, the protection device being fixed on the firm banking and the arrester checks being fixed on the firm banking
Instrument, the protection device are in parallel by disconnecting switch, arrester and discharging gap and formed, the arrester and the arrester
Detector is connected, and the discharging gap is connected in series with transformer, and the disconnecting switch, which is connected, is connected to operating mechanism, the behaviour
Make the in-house intelligent detection device for being provided with and being used for detecting the protection device state and data transfer.
Preferably, the intelligent detection device includes input module, counts acquisition module, communication module, central processing mould
Block and power module.
Preferably, the input module is connected with the disconnecting switch, the input module and the disconnecting switch it
Between be provided with photoelectrical coupler, the photoelectrical coupler is TLP521 chips.
Preferably, the counting acquisition module is connected with the transformer, is provided with the counting acquisition module
74HC163 counters and the amplification change-over circuit being connected with the 74HC163 counters.
Preferably, the amplification change-over circuit includes operation amplifier comparator MAX9001 and is connected with the MAX9001
The digital analog converter MAX5480 connect.
Preferably, the communication module is provided with two RS485 modules and ethernet module, one of them described RS485
Module is connected with the arrester checks instrument, and another described RS485 module communicates with host computer.
Therefore, the utility model can be protected using a kind of intelligent transformer neutral point complete set of protective apparatus of said structure
Equipment, while the state of monitoring and protecting device and record related data in real time are protected, failure is found in time and handles.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is a kind of intelligent transformer neutral point complete set of protective apparatus structural representation of the utility model；
Fig. 2 is that a kind of intelligent detection device circuit of intelligent transformer neutral point complete set of protective apparatus of the utility model is former
Reason figure；
Reference
1st, firm banking；2nd, transformer；3rd, discharging gap；4th, arrester；5th, disconnecting switch；6th, arrester checks instrument；7、
Operating mechanism；8th, intelligent detection device；9th, flange pillar；
Embodiment
Embodiment
Fig. 1 is a kind of intelligent transformer neutral point complete set of protective apparatus structural representation of the utility model, and Fig. 2 is this reality
With a kind of circuit theory diagrams of intelligent detection device 8 of new intelligent transformer neutral point complete set of protective apparatus, as illustrated, one
Kind of intelligent transformer neutral point complete set of protective apparatus, including firm banking 1, the protection device that is fixed on firm banking 1 with
And the arrester checks instrument 6 on firm banking 1 is fixed on, firm banking 1 is bolted to connection with flange pillar 9, flange
Pillar 9 is bolted in ground.Protection device is in parallel and formed by disconnecting switch 5, arrester 4 and discharging gap 3, every
Leave pass 5, arrester 4 and discharging gap 3 to be bolted to connection on firm banking 1, modular construction can be free
Combination, quick for installation, debugging is convenient.Arrester 4 is connected with arrester checks instrument 6, gathered data real-time display electric current, and remembers
Lightning impulse number is recorded, discharging gap 3 is connected in series with transformer 2, detects the maximum discharge current of discharging gap 3 and number.Every
Leave pass 5 be connected be connected to operating mechanism 7, operating mechanism 7 is fixed by the clips being fixed on flange pillar 9, operating mechanism 7
Inside is provided with the intelligent detection device 8 for being used for detecting protection device state and data transfer.
Intelligent detection device 8 includes input module, counts acquisition module, communication module, central processing module and power supply
Module.Input module is connected with disconnecting switch 5, and photoelectrical coupler, photoelectric coupling are provided between input module and disconnecting switch 5
Device is TLP521 chips, strong by interference performance, detects the state of disconnecting switch 5 in real time, and by communication module by data transfer
To host computer.Count acquisition module be connected with transformer 2, count acquisition module in provided with 74HC163 counters and with
The amplification change-over circuit that 74HC163 counters are connected, amplification change-over circuit include operation amplifier comparator MAX9001 and with
The digital analog converter MAX5480 that MAX9001 is connected, can detect the maximum discharge current of discharging gap 3 and number, record simultaneously
Time.Communication module is provided with two RS485 modules and ethernet module, one of RS485 modules and arrester checks instrument
It is connected, gathers the data in arrester checks instrument in time and be transferred to host computer, another RS485 module and host computer
Communicate, while the upload of data realized by ethernet module, allow staff in real time monitoring and protecting device and
When find failure and handle, ensure the safe handling of equipment.
Therefore, the utility model can be protected using a kind of intelligent transformer neutral point complete set of protective apparatus of said structure
Equipment, while the state of monitoring and protecting device and record related data in real time are protected, failure is found in time and handles.
Above is specific embodiment of the present utility model, but the scope of protection of the utility model should not be limited to this.Appoint
How those skilled in the art are in the technical scope disclosed by the utility model, the change or replacement that can be readily occurred in,
It should all cover within the scope of protection of the utility model, therefore the scope of protection of the utility model should be limited with claims
Fixed protection domain is defined.
Claims (6)
1. a kind of intelligent transformer neutral point complete set of protective apparatus, including firm banking and it is fixed on the firm banking
Protection device, it is characterised in that：Also include being fixed on arrester checks instrument on the firm banking, the protection device by
Disconnecting switch, arrester and discharging gap are in parallel composition, and the arrester is connected with the arrester checks instrument, described
Discharging gap is connected in series with transformer, and the disconnecting switch, which is connected, is connected to operating mechanism, is provided with and uses inside the operating mechanism
In the intelligent detection device for detecting the protection device state and data transfer.
A kind of 2. intelligent transformer neutral point complete set of protective apparatus according to claim 1, it is characterised in that：The intelligence
Energy detection means includes input module, counts acquisition module, communication module, central processing module and power module.
A kind of 3. intelligent transformer neutral point complete set of protective apparatus according to claim 2, it is characterised in that：It is described defeated
Enter module with the disconnecting switch to be connected, photoelectrical coupler is provided between the input module and the disconnecting switch, it is described
Photoelectrical coupler is TLP521 chips.
A kind of 4. intelligent transformer neutral point complete set of protective apparatus according to claim 2, it is characterised in that：The meter
Number acquisition modules be connected with the transformer, it is described counting acquisition module in provided with 74HC163 counters and with it is described
The amplification change-over circuit that 74HC163 counters are connected.
A kind of 5. intelligent transformer neutral point complete set of protective apparatus according to claim 4, it is characterised in that：It is described to put
Big change-over circuit includes operation amplifier comparator MAX9001 and the digital analog converter being connected with the MAX9001
MAX5480。
A kind of 6. intelligent transformer neutral point complete set of protective apparatus according to claim 2, it is characterised in that：It is described logical
News module is provided with two RS485 modules and ethernet module, one of them described RS485 module and the arrester checks instrument
It is connected, another described RS485 module communicates with host computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720410089.8U CN206759036U (en) | 2017-04-19 | 2017-04-19 | Intelligent transformer neutral point complete set of protective apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720410089.8U CN206759036U (en) | 2017-04-19 | 2017-04-19 | Intelligent transformer neutral point complete set of protective apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206759036U true CN206759036U (en) | 2017-12-15 |
Family
ID=60614209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720410089.8U Expired - Fee Related CN206759036U (en) | 2017-04-19 | 2017-04-19 | Intelligent transformer neutral point complete set of protective apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206759036U (en) |
-
2017
- 2017-04-19 CN CN201720410089.8U patent/CN206759036U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102879667B (en) | Lightning protection device on-line remote monitoring recorder | |
| CN207764332U (en) | Electric fire monitoring detector | |
| CN207780137U (en) | A kind of switchgear Zinc oxide arrester monitoring device | |
| CN202159104U (en) | Metal oxide lightning arrester on-line detection system | |
| CN107340422A (en) | Voltage and current signal sensor circuit | |
| CN203909135U (en) | A device for monitoring an alternating current ingress component in a transformer substation direct current system | |
| CN206908276U (en) | Novel transformer neutral point complete set of protective apparatus | |
| CN206759036U (en) | Intelligent transformer neutral point complete set of protective apparatus | |
| CN206657058U (en) | A kind of Transformer Short Circuit Impedance on-line detecting system | |
| CN203012034U (en) | Lightning protection device on-line remote monitoring recorder | |
| CN204807615U (en) | Leakage current of an arrester signal pickup assembly | |
| CN205229398U (en) | Partial discharge data acquisition circuit and detecting system | |
| CN207061551U (en) | A kind of elevator intelligent monitoring system | |
| CN207611264U (en) | A kind of microcomputer background monitoring system | |
| CN205941794U (en) | Adjustment device of direct current system generating line voltage -to -ground | |
| CN202331144U (en) | Remote monitoring system for anti-stealing oil and gas pipeline | |
| CN106253224B (en) | It is a kind of to lead to the D.C. magnetic biasing isolation earthing or grounding means for handing over blocking based on electric capacity | |
| CN201682274U (en) | Intelligent explosion-proof switch integrated protector | |
| CN201726122U (en) | Self-powered microcomputer protector capable of fetching electricity on basis of high-voltage current transformer | |
| CN108572587A (en) | A kind of microcomputer background monitoring system | |
| CN100540750C (en) | AC power supply device in aluminum electrolysis shop computer on-line insulating monitoring and warning | |
| CN202975123U (en) | Circuit for simultaneous monitoring residual current and breaker work state on same loop | |
| CN203908586U (en) | Smart current transformer of ring main unit | |
| CN203086101U (en) | Electric protector capable of reclosing automatically | |
| CN102608459A (en) | Status monitoring method for spark gap trigger circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |