CN206640290U - A kind of interim protection device of microcomputer type - Google Patents
A kind of interim protection device of microcomputer type Download PDFInfo
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- CN206640290U CN206640290U CN201720349144.7U CN201720349144U CN206640290U CN 206640290 U CN206640290 U CN 206640290U CN 201720349144 U CN201720349144 U CN 201720349144U CN 206640290 U CN206640290 U CN 206640290U
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- 230000005611 electricity Effects 0.000 claims abstract description 11
- 238000003780 insertion Methods 0.000 claims abstract description 4
- 230000037431 insertion Effects 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
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Abstract
A kind of interim protection device of microcomputer type, is related to power domain, and in particular to route protection technology, protects complex operation temporarily to solve relay system, the interim protection reliability of electromagnetic type is poor, inconvenient problem with use.It is corresponding connected with by the three-phase current outflow end of protection device respectively that the three-phase current of protection device flows into end; the three-phase current outflow end of protection device is corresponding connected with by the three-phase current inflow end of protection device respectively; positive power source terminal is connected with the first positive terminal and by the control direct current the first terminal of protection device simultaneously; negative power end is connected with the first negative electricity end and by the control direct current Second terminal of protection device simultaneously, and the second positive terminal, remote control combined floodgate end, the first positive terminal, separating brake end, combined floodgate end and the first negative electricity end are corresponding connected with by the respective end of protection device respectively；Protection device is fixed in casing, and casing is provided with the cable house steward with casing insertion；Air vent is additionally provided with casing.The utility model is applied to protection circuit.
Description
Technical field
It the utility model is related to power domain, and in particular to route protection technology.
Background technology
At present, the interim protection device complex operation of existing relay system, the existing interim protection device of electromagnetic type exist following
Problem：1st, complex operation, is adjusted, to debug the used time long, extends circuit electric power feeding time.2nd, when protection device breaks down,
Existing interim protection device can not be as standby line protective devices, it is impossible to shorten power off time.3rd, protection device renewal is changed
Dai Shi, existing interim protection device can not be as standby line protective devices, it is necessary to by line outage.4th, it is electric in transportation
The relay of the interim protection device of magnetic-type is easy to damage.
Utility model content
The purpose of this utility model is to protect complex operation temporarily to solve relay system, and protection is reliable temporarily for electromagnetic type
The poor, inconvenient problem with use of property, so as to provide a kind of microcomputer type interim protection device.
The interim protection device of a kind of microcomputer type described in the utility model, including protection device and casing；
It is corresponding with by A, B and C phase current outflow end of protection device respectively that A, B and C phase current of protection device flow into end
It is connected, A, B and C phase current outflow end AN, BN and CN of protection device by A, B and C phase current of protection device respectively with being flowed into
End is corresponding to be connected, and positive power source terminal is connected with the first positive terminal and by the control direct current the first terminal of protection device simultaneously, negative supply
End is connected with the first negative electricity end and by the control direct current Second terminal of protection device simultaneously, the second positive terminal, remote control combined floodgate end, the
One positive terminal, separating brake end, combined floodgate end and the first negative electricity end respectively with by the second positive terminal of protection device, remote control combined floodgate end, the
One positive terminal, separating brake end, combined floodgate end and the first negative electricity end are corresponding to be connected；
Protection device is fixed in casing, and casing is provided with the cable house steward with casing insertion；Ventilation is additionally provided with casing
Hole.
The beneficial effects of the utility model：
1st, gather materials on the spot, the protection device removed using substation protection screen, according to the principle of the protection device, changed
Dress, wiring, debugging etc. realize that portable, microcomputer type is protected temporarily, and debug time is short, simple to operate.
2nd, protection device is protected using shell.
3rd, the deficiency of electromagnetic type protection device is made up, existing 35kV transforming plant protectings device can be substituted, work as protection device
When failure or damage, former protection device can be substituted temporarily, is put into operation with the most short time, reduce the line outage time.
The utility model is applied to protection circuit.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the interim protection device of microcomputer type described in embodiment one；
Fig. 2 is the schematic diagram of the rear board of the protection device in embodiment one.
Embodiment
Embodiment one：Present embodiment is illustrated with reference to Fig. 1 and Fig. 2, it is a kind of micro- described in present embodiment
The interim protection device of machine formula, including protection device and casing；
It is corresponding with by A, B and C phase current outflow end of protection device respectively that A, B and C phase current of protection device flow into end
It is connected, A, B and C phase current outflow end AN, BN and CN of protection device by A, B and C phase current of protection device respectively with being flowed into
End is corresponding to be connected, and positive power source terminal is connected with the first positive terminal 1 and by the control direct current the first terminal of protection device simultaneously, negative supply
End is connected with the first negative electricity end 2 and by the control direct current Second terminal of protection device simultaneously, the second positive terminal 3, remote control combined floodgate end
4th, the first positive terminal 1, separating brake end 5, the negative electricity end 2 of combined floodgate end 6 and first by the second positive terminal of protection device, remote control respectively with being closed
Lock end, the first positive terminal, separating brake end, combined floodgate end and the first negative electricity end are corresponding to be connected；
Protection device is fixed in casing, and casing is provided with the cable house steward 7 with casing insertion；Ventilation is additionally provided with casing
Hole 8.
Protection device is fixed in casing, prevents from exposing to the weather to protection device, extends the service life of protection device.Protect
The model ISA-367D or PSL641 of protection unit.Electric wire is passed by cable house steward 7, is easy to the connection of threading and circuit, excellent
Choosing, cable house steward 7 are two, are symmetricly set in the both sides of casing；For the ease of distinguishing electric wire, electric wire uses different colours
Go forward side by side row label.Cable house steward is realized using decurved column tube, prevents rainwater from entering casing.Casing is provided with door, is easy to take
Protection device is put, handle is fixed with door, is easy to switch casing.Protection device can distribute heat when running, and air vent 8 contributes to
Radiating.Air vent 8 can use decurved column tube to realize, prevent rainwater from entering casing.
A kind of debugging of the interim protection device of microcomputer type comprises the following steps：
1st, protection device is started shooting；
2nd, definite value, definite value solidification are inputted；
3rd, electric current (electric current is consistent with definite value) is added with Commissioning of Relay Protection instrument, protection device should send trip protection signal；
4th, switch transmission test is done, if the correct action of switch, and have trip signal, then it is qualified to protect temporarily.
Embodiment two：Present embodiment is illustrated with reference to Fig. 1, present embodiment is to embodiment one
A kind of described interim protection device of microcomputer type is described further, and in present embodiment, the air vent 8 includes air inlet 8-
1st, gas outlet 8-2, filter screen 8-3 and blower fan 8-4；
Filter screen 8-3 is arranged on air inlet 8-1, and blower fan 8-4 is arranged on the 8-2 of gas outlet.
Protection device can distribute heat when running, and air vent 8 helps to radiate.Filter screen 8-3 was carried out to the air of entrance
Filter, blower fan 8-4 deliver to the air in casing outside casing.
Embodiment three：Present embodiment is to protect dress temporarily to a kind of microcomputer type described in embodiment one
Put and be described further, in present embodiment, in addition to curved baffle 10, curved baffle 10 is provided with the top of casing.
The top of casing sets curved baffle 10, and rainwater can drip in time, prevent any standing water on top of casing.
Embodiment four：Present embodiment is to protect dress temporarily to a kind of microcomputer type described in embodiment one
Put and be described further, in present embodiment, in addition to temperature sensor, controller, heater and power supply；
The output end of temperature sensor is connected with the input of controller, and the output end of controller is connected with heater,
Heater is fixed in casing, and power supply is powered for heater.
It is cold outside winter northern area room, to ensure the normal operation of interim protection device, heating dress is set in casing
Put, when the temperature value that temperature sensor detects is less than setting value, controller starts heater, so as to improve in casing
Temperature, improve reliability of operation.
Embodiment five：Present embodiment is to protect dress temporarily to a kind of microcomputer type described in embodiment four
Put and be described further, in present embodiment, the power supply includes solar panel and battery；
Solar panel is connected with battery, and battery is powered for heater.
Daytime, solar panel was charged for battery, and battery is powered for heater, is not only saved, and can ensure
Heater is run for a long time.
Embodiment six：Present embodiment is to protect dress temporarily to a kind of microcomputer type described in embodiment one
Put and be described further, in present embodiment, retainer ring 9 is fixed with relative two side wall of the casing.
Steel wire or bar can fix casing through retainer ring 9.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.
Although the utility model is described herein with reference to specific embodiment, it should be understood that, this
A little embodiments are only principle of the present utility model and the example of application.It should therefore be understood that can be to exemplary reality
Apply example and carry out many modifications, and can be designed that other arrangements, this reality limited without departing from appended claims
With new spirit and scope.It should be understood that it can be combined by way of different from described by original claim
Different dependent claims and feature specifically described herein.It will also be appreciated that the spy with reference to described by separate embodiments
Sign can be used in other embodiments.
Claims (6)
1. a kind of interim protection device of microcomputer type, it is characterised in that including protection device and casing；
A, B and C phase current inflow end of protection device are corresponding connected with by A, B and C phase current outflow end of protection device respectively,
A, B and C phase current outflow end AN, BN and CN of protection device are corresponding with flowing into end by A, B and C phase current of protection device respectively
It is connected, positive power source terminal is connected with the first positive terminal (1) and by the control direct current the first terminal of protection device simultaneously, and negative power end is same
When be connected with the first negative electricity end (2) and by the control direct current Second terminal of protection device, the second positive terminal (3), remote control combined floodgate end
(4), the first positive terminal (1), separating brake end (5), combined floodgate end (6) and the first negative electricity end (2) respectively with by the second of protection device just
Electric end, remote control combined floodgate end, the first positive terminal, separating brake end, combined floodgate end correspond to the first negative electricity end and are connected；
Protection device is fixed in casing, and casing is provided with the cable house steward (7) with casing insertion；Air vent is additionally provided with casing
(8)。
2. the interim protection device of a kind of microcomputer type according to claim 1, it is characterised in that the air vent (8) includes
Air inlet (8-1), gas outlet (8-2), filter screen (8-3) and blower fan (8-4)；
Filter screen (8-3) is arranged on air inlet (8-1), and blower fan (8-4) is arranged on gas outlet (8-2).
3. the interim protection device of a kind of microcomputer type according to claim 1 or 2, it is characterised in that also including curved baffle
(10) curved baffle (10), is provided with the top of casing.
4. the interim protection device of a kind of microcomputer type according to claim 1 or 2, it is characterised in that also including TEMP
Device, controller, heater and power supply；
The output end of temperature sensor is connected with the input of controller, and the output end of controller is connected with heater, heating
Device is fixed in casing, and power supply is powered for heater.
5. the interim protection device of a kind of microcomputer type according to claim 4, it is characterised in that the power supply includes solar energy
Cell panel and battery；
Solar panel is connected with battery, and battery is powered for heater.
A kind of 6. interim protection device of microcomputer type according to claim 1 or 2, it is characterised in that the casing it is relative
Two side walls on be fixed with retainer ring (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720349144.7U CN206640290U (en) | 2017-04-05 | 2017-04-05 | A kind of interim protection device of microcomputer type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720349144.7U CN206640290U (en) | 2017-04-05 | 2017-04-05 | A kind of interim protection device of microcomputer type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206640290U true CN206640290U (en) | 2017-11-14 |
Family
ID=60248332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720349144.7U Active CN206640290U (en) | 2017-04-05 | 2017-04-05 | A kind of interim protection device of microcomputer type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206640290U (en) |
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2017
- 2017-04-05 CN CN201720349144.7U patent/CN206640290U/en active Active
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