CN206908276U - Novel transformer neutral point complete set of protective apparatus - Google Patents
Novel transformer neutral point complete set of protective apparatus Download PDFInfo
- Publication number
- CN206908276U CN206908276U CN201720410244.6U CN201720410244U CN206908276U CN 206908276 U CN206908276 U CN 206908276U CN 201720410244 U CN201720410244 U CN 201720410244U CN 206908276 U CN206908276 U CN 206908276U
- Authority
- CN
- China
- Prior art keywords
- module
- neutral point
- complete set
- protective apparatus
- transformer neutral
- 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
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Abstract
The utility model discloses a kind of novel 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 and the operating mechanism being connected with the protection device, the intelligent detection device for being used for detecting the protection device state and data transfer is provided with inside the operating mechanism, communication module is provided with the intelligent detection device, the communication module is provided with two RS485 modules, one of them described RS485 module is connected with the arrester checks instrument, another described RS485 module communicates with host computer.The utility model using said structure a kind of novel 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, at the same can also scene show related data, find that failure is simultaneously handled in time.
Description
Technical field
Power system device technical field is the utility model is related to, it is complete more particularly, to a kind of novel transformer neutral point
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 record of the system data related to display, it is impossible to the operation of monitoring complete set of protective apparatus in time
Status discovery failure.
Utility model content
The purpose of this utility model be to provide a kind of novel transformer neutral point complete set of protective apparatus can protection equipment, together
When real-time monitoring and protecting device state and record related data, in time find failure simultaneously handle.
To achieve the above object, the utility model provides a kind of novel 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
And the operating mechanism being connected with the protection device, the operating mechanism inside, which is provided with, to be used to detect the protection device shape
The intelligent detection device of state and data transfer, the intelligent detection device is interior to be provided with communication module, and the communication module is provided with
Two RS485 modules, one of them described RS485 module are connected with the arrester checks instrument, another described RS485 mould
Block communicates with host computer.
Preferably, the protection device is in parallel by disconnecting switch, arrester and discharging gap and formed, the arrester
It is connected with the arrester checks instrument, the discharging gap is connected in series with transformer, the disconnecting switch and the operation
Mechanism is connected.
Preferably, be additionally provided with the intelligent detection device central processing module, input module, count acquisition module 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 additionally provided with ethernet module, and the ethernet module is YTH2232B chips.
Therefore, the utility model can be protected using a kind of novel transformer neutral point complete set of protective apparatus of said structure
Equipment, while the state of monitoring and protecting device and record related data, scene show related data, find failure in time in real time
And handle.
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 novel transformer neutral point complete set of protective apparatus structural representation of the utility model；
Fig. 2 is a kind of novel transformer neutral point complete set of protective apparatus principle schematic of the utility model；
Fig. 3 is a kind of intelligent detection device circuit theory of novel transformer neutral point complete set of protective apparatus of the utility model
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 novel transformer neutral point complete set of protective apparatus structural representation of the utility model, and Fig. 2 is this practicality
A kind of new novel transformer neutral point complete set of protective apparatus principle schematic, Fig. 3 are a kind of novel transformer of the utility model
The circuit theory diagrams of intelligent detection device 8 of neutral point complete set of protective apparatus, as illustrated, a kind of novel transformer neutral point is complete
Protection device, including firm banking 1, the protection device that is fixed on firm banking 1 and be fixed on lightning-arrest on firm banking 1
Device detector 6, firm banking 1 are bolted to connection with flange pillar 9, and flange pillar 9 is bolted in ground.Protect
Protection unit is in parallel and formed by disconnecting switch 5, arrester 4 and discharging gap 3, between disconnecting switch 5, arrester 4 and electric discharge
Gap 3 is bolted to connection on firm banking 1, and modular construction can be with independent assortment, and quick for installation, debugging is convenient.Keep away
Thunder device 4 is connected with arrester checks instrument 6, and gathered data real-time live shows electric current, and records lightning impulse number, between electric discharge
Gap 3 is connected in series with transformer 2, detects the maximum discharge current of discharging gap 3 and number.Disconnecting switch 5, which is connected, is connected to operation machine
Structure 7, operating mechanism 7 are fixed by the clips being fixed on flange pillar 9, and the inside of operating mechanism 7, which is provided with, to be used to detect protection
Unit state and the intelligent detection device of data transfer 8.
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, realize data transfer, Ethernet chip is additionally provided with simultaneous communications module, the present embodiment Ethernet chip selects ether
Net module is YTH2232B chips, realizes that data upload.Alloing staff, monitoring and protecting device is found in time in real time
Failure is simultaneously handled, and ensures the safe handling of equipment.
Therefore, the utility model can be protected using a kind of novel 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, while live can show that related data is timely
It was found that failure and handling.
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 (7)
1. a kind of novel 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 and filled with the protection
The operating mechanism being connected is put, is provided with inside the operating mechanism and is used to detect the protection device state and data transfer
Intelligent detection device, the intelligent detection device is interior to be provided with communication module, and the communication module is provided with two RS485 modules, its
In a RS485 module be connected with the arrester checks instrument, another described RS485 module communicates with host computer
News.
A kind of 2. novel transformer neutral point complete set of protective apparatus according to claim 1, it is characterised in that：The protection
Device is in parallel by disconnecting switch, arrester and discharging gap and formed, and the arrester is connected with the arrester checks instrument
Connect, the discharging gap is connected in series with transformer, and the disconnecting switch is connected with the operating mechanism.
A kind of 3. novel transformer neutral point complete set of protective apparatus according to claim 2, it is characterised in that：The intelligence
Central processing module, input module are additionally provided with detection means, counts acquisition module and power module.
A kind of 4. novel transformer neutral point complete set of protective apparatus according to claim 3, it is characterised in that：The input
Module is connected with the disconnecting switch, and photoelectrical coupler, the light are provided between the input module and the disconnecting switch
Electric coupler is TLP521 chips.
A kind of 5. novel transformer neutral point complete set of protective apparatus according to claim 3, it is characterised in that：The counting
Acquisition module is connected with the transformer, it is described counting acquisition module in be provided with 74HC163 counters and with it is described
The amplification change-over circuit that 74HC163 counters are connected.
A kind of 6. novel transformer neutral point complete set of protective apparatus according to claim 5, it is characterised in that：The amplification
Change-over circuit includes the operation amplifier comparator MAX9001 and digital analog converter MAX5480 being connected with the MAX9001.
A kind of 7. novel transformer neutral point complete set of protective apparatus according to claim 1, it is characterised in that：The communication
Module is additionally provided with ethernet module, and the ethernet module is YTH2232B chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720410244.6U CN206908276U (en) | 2017-04-19 | 2017-04-19 | Novel transformer neutral point complete set of protective apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720410244.6U CN206908276U (en) | 2017-04-19 | 2017-04-19 | Novel transformer neutral point complete set of protective apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206908276U true CN206908276U (en) | 2018-01-19 |
Family
ID=61290954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720410244.6U Expired - Fee Related CN206908276U (en) | 2017-04-19 | 2017-04-19 | Novel transformer neutral point complete set of protective apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206908276U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111342386A (en) * | 2020-03-09 | 2020-06-26 | 浙江日新电气有限公司 | SF6 gas insulation totally-enclosed neutral point intelligent protection device |
-
2017
- 2017-04-19 CN CN201720410244.6U patent/CN206908276U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111342386A (en) * | 2020-03-09 | 2020-06-26 | 浙江日新电气有限公司 | SF6 gas insulation totally-enclosed neutral point intelligent protection device |
| CN111342386B (en) * | 2020-03-09 | 2021-02-05 | 浙江日新电气有限公司 | SF6 gas insulation totally-enclosed neutral point intelligent protection device |
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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: 20180119 |
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| CF01 | Termination of patent right due to non-payment of annual fee |