CN206022230U - A kind of portable protective relaying device - Google Patents
A kind of portable protective relaying device Download PDFInfo
- Publication number
- CN206022230U CN206022230U CN201620990030.6U CN201620990030U CN206022230U CN 206022230 U CN206022230 U CN 206022230U CN 201620990030 U CN201620990030 U CN 201620990030U CN 206022230 U CN206022230 U CN 206022230U
- Authority
- CN
- China
- Prior art keywords
- relaying device
- protective relaying
- input
- outfan
- ammeter
- 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
- Emergency Protection Circuit Devices (AREA)
Abstract
The utility model discloses a kind of portable protective relaying device，Including ammeter and protective relaying device，The outfan of the ammeter connects the current-mode analog quantity input of the protective relaying device，The input of the ammeter is connected acquisition analog current signal with secondary circuit，The protective relaying device is just、Negative supply input and the input of switch and the protective relaying device in secondary circuit、Outfan is in parallel，The current-mode analog quantity input of the protective relaying device is the ramp being arranged on the protective relaying device shell，The outfan of the ammeter is a ramp，The outfan of the ammeter is connected by ramp with the input of the protective relaying device，The protective relaying device that a kind of portable protective relaying device of this utility model can be acted for sb in secondary circuit is operated，It is not in unprotect operation in maintenance process to make which，Improve the safety and reliability of power supply.
Description
Technical field
This utility model is related to a kind of protective relaying device, specially a kind of portable protective relaying device, belongs to electric power
Electronic applications.
Background technology
At present, when periodic inspection being carried out to protective relaying device, its supply line need to be had a power failure, have impact on power supply
Reliability, in addition, break down inside protective relaying device when needing repairing, such as because not having spare part or other reasons to be difficult to repair
Multiple, circuit forced outage will be caused, can also reduce power supply reliability, technical problem to be solved in the utility model is to provide
Kind portable protective relaying device, is acted for sb operating protective relaying device using the portable protective relaying device, can be real
When primary circuit does not have a power failure now, to being made regular check on and being keeped in repair by the protective relaying device in generation, power-off need not be operated or allowed
Circuit unprotect is run, and improves reliability and the safety of power supply.
Utility model content
The technical problems to be solved in the utility model is the defect for overcoming prior art, there is provided a kind of protective relaying device.
In order to solve above-mentioned technical problem, this utility model provides following technical scheme：
A kind of portable protective relaying device of this utility model, including ammeter and protective relaying device, the ammeter
Outfan connect the current-mode analog quantity input of the protective relaying device, the input of the ammeter is connected with secondary circuit
Obtain and take analog current signal, the positive and negative power input of the protective relaying device and switch with secondary circuit in relay
The input of protection device, outfan are in parallel, and the current-mode analog quantity input of the protective relaying device is to be arranged on the relay
Ramp on protection device shell, the outfan of the ammeter is a ramp, the outfan of the ammeter with described
The input of protective relaying device is connected by ramp.
Further, alarm is provided with the control loop of the protective relaying device.
Further, communicator is provided with the control loop of the protective relaying device.
Further, the input of the protective relaying device, outfan are equipped with ramp.
Further, the ramp is provided with insulation sleeve.
The beneficial effect reached by this utility model is：By connecing on the input of portable protective relaying device, outfan
Wire clamp, the input of portable protective relaying device, outfan and switch and the protective relaying device in secondary circuit can be input into,
Outfan is in parallel, and the input of ammeter passes through the outfan in ramp connecting secondary loop, and the outfan of ammeter is by connecing
Wire clamp connects the current-mode analog quantity input of portable protective relaying device, it is possible to by the protective relaying device in secondary circuit
Temporarily replaced with portable protective relaying device, facilitate maintenance, it is ensured that the safety and reliability of power supply, portable relay
Alarm and communicator is additionally provided with control loop in protection device, when the electrical equipment or Circuits System itself that is protected
Alarm can be sent when breaking down, moreover it is possible to by the real-time status of communication device monitors circuit.
Description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and constitutes a part for description, with this practicality
New embodiment is used for together explaining this utility model, does not constitute to restriction of the present utility model.In the accompanying drawings：
Fig. 1 is a kind of portable protective relaying device line schematic diagram of the present utility model；
Fig. 2 is a kind of structural representation of portable protective relaying device of the present utility model；
In figure：1st, ammeter；2nd, protective relaying device；3rd, the positive and negative power input of protective relaying device；4th, wiring
Folder；5th, alarm；6th, communicator.
Specific embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain this utility model, be not used to limit this utility model.
As shown in figure 1, a kind of portable protective relaying device, including ammeter 1 and protective relaying device, the ammeter
1 outfan connects the current-mode analog quantity input of the protective relaying device 2, can adopt while current carrying conductor is not turned off
Collection simulation current flow is simultaneously exported to the protective relaying device 2, and the input of the ammeter 1 is connected acquisition mould with secondary circuit
Intend current signal, output to the protective relaying device 2 current-mode analog quantity input, the protective relaying device 2 just,
Negative supply input 3 and switch are in parallel with the input of the protective relaying device in secondary circuit, outfan, you can remove secondary returning
Protective relaying device in road, the protective effect that circuit is undertaken by portable protective relaying device, the protective relaying device 2
Current-mode analog quantity input is the ramp 4 being arranged on 2 shell of the protective relaying device, the outfan of the ammeter 1
For a ramp 4, the outfan of the ammeter 1 is connected by ramp 4 with the input of the protective relaying device 2, is treated
After the protective relaying device maintenance run in the secondary circuit or maintenance are finished, the portable relay is reinstalled and removes
Protector, circuit recover.
Alarm 5 is provided with the control loop of the protective relaying device 2, when protective relaying device action or appearance exception
When, it is easy to remind on-site personnel in time, in the control loop of the protective relaying device 2, is provided with communicator 6, will protection
Abnormal, always etc. important information is sent to monitoring backstage control back broken string, accident, the input of the protective relaying device 2, outfan are equal
Ramp 4, easy disassembly is provided with, the ramp 4 is provided with insulation sleeve, improves safety during dismounting.
It should be noted that a kind of portable protective relaying device workflow of this utility model is：By portable after
Electrical protective device input, the ramp 4 on outfan, portable protective relaying device can be input into, outfan and switch with
Protective relaying device input in secondary circuit, outfan are in parallel, and the input of ammeter 1 is returned by 4 connecting secondary of ramp
The outfan on road, the outfan of ammeter 1 connect the current-mode analog quantity input of portable protective relaying device by ramp 4
End, it is possible to temporarily replace the protective relaying device in secondary circuit with portable protective relaying device, facilitate maintenance, protects
The safety and reliability of power supply has been demonstrate,proved, alarm 5 and communication in the control loop on portable protective relaying device, has been additionally provided with
Device 6, can send alarm when the electrical equipment or Circuits System protected are broken down in itself, moreover it is possible to by communicator
The real-time status of 6 observation circuits.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although being described in detail to this utility model with reference to the foregoing embodiments, for those skilled in the art
For, which still can be modified to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent.All of the present utility model spirit and principle within, any modification, equivalent substitution and improvements that is made etc.,
Should be included within protection domain of the present utility model.
Claims (5)
1. a kind of portable protective relaying device, including ammeter (1) and protective relaying device (2), it is characterised in that the electricity
The outfan of flow table (1) connects the current-mode analog quantity input of protective relaying device (2), the input of ammeter (1)
End is connected with secondary circuit and obtains analog current signal, the positive and negative power input (3) of protective relaying device (2) and opens
Close, the current-mode analog quantity of protective relaying device (2) in parallel with the input of the protective relaying device in secondary circuit, outfan
Input is the ramp (4) being arranged on the protective relaying device (2) shell, and the outfan of ammeter (1) is one
Ramp (4), the outfan of ammeter (1) are connected by ramp (4) with the input of the protective relaying device (2)
Connect.
2. a kind of portable protective relaying device according to claim 1, it is characterised in that the protective relaying device
(2) alarm (5) is provided with control loop.
3. a kind of portable protective relaying device according to claim 1, it is characterised in that the protective relaying device
(2) communicator (6) is provided with control loop.
4. a kind of portable protective relaying device according to claim 1, it is characterised in that the protective relaying device
(2) input, outfan are equipped with ramp (4).
5. a kind of portable protective relaying device according to claim 1, it is characterised in that set on ramp (4)
There is insulation sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620990030.6U CN206022230U (en) | 2016-08-30 | 2016-08-30 | A kind of portable protective relaying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620990030.6U CN206022230U (en) | 2016-08-30 | 2016-08-30 | A kind of portable protective relaying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206022230U true CN206022230U (en) | 2017-03-15 |
Family
ID=58254194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620990030.6U Expired - Fee Related CN206022230U (en) | 2016-08-30 | 2016-08-30 | A kind of portable protective relaying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206022230U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107340410A (en) * | 2017-07-12 | 2017-11-10 | 安徽博森互联网科技有限公司 | A kind of test clamp for protective relaying device |
-
2016
- 2016-08-30 CN CN201620990030.6U patent/CN206022230U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107340410A (en) * | 2017-07-12 | 2017-11-10 | 安徽博森互联网科技有限公司 | A kind of test clamp for protective relaying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 Termination date: 20170830 |