CN106483362A - The potential indicator of high-tension switch cabinet - Google Patents
The potential indicator of high-tension switch cabinet Download PDFInfo
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- CN106483362A CN106483362A CN201510544830.5A CN201510544830A CN106483362A CN 106483362 A CN106483362 A CN 106483362A CN 201510544830 A CN201510544830 A CN 201510544830A CN 106483362 A CN106483362 A CN 106483362A
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- commutator
- induction plate
- outfan
- luminescence component
- switch cabinet
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Abstract
The invention discloses the potential indicator of high-tension switch cabinet, including electrification in high voltage primary equipment, the first induction plate, the second induction plate, commutator, the first electric capacity, first resistor, one-way SCR, the first stabilivolt and luminescence component, wherein, first induction plate and the second induction plate are connected with two inputs of commutator respectively, and electrification in high voltage primary equipment is connected with the first induction plate.First electric capacity two ends are connected with two outfans of commutator respectively, the input of one-way SCR is connected with commutator outfan, it is connected with another outfan of commutator after its outfan concatenation luminescence component, first resistor two ends are connected with the input of one-way SCR and the outfan of the first stabilivolt respectively, the input of the first stabilivolt is connected with the control end of one-way SCR, and luminescence component includes two or more light emitting diode in parallel.Can indicate whether high-tension switch cabinet is in electriferous state during present invention application, can eliminate safe hidden trouble.
Description
Technical field
The present invention relates to the potential indicator of a kind of measuring device with electricity, specifically high-tension switch cabinet.
Background technology
High-tension switch cabinet is will to be related to a kind of high voltage power distribution assembling of first and second complete sets of equipment assembling by certain connection plan, is used as restraining and protection electromotor, power transformer and high-tension line in power plant and transformer and distribution station.Wherein equipped with high-tension switch gear, protect electrical equipment, inspection measures instrument and bus, insulator etc..High-tension switch cabinet has fixed and handcart-type two big class, and typically in the transformer and distribution station of middle-size and small-size factory, number all adopts more economical fixed high-pressure cabinet greatly absolutely.The unique distinction of handcart switch cabinet is：When the equipment such as primary cut-out are installed in can pulling out on the handcart of propulsion, when equipment inspection is repaired, pull out or push similar handcart between appointing, just can restore electricity, possess and check the convenient and safety of repairing, and be substantially shorter the advantage of disconnected power off time, but price is high.
Usually the situation of operator's maloperation in the case of powered in application in existing high-tension switch cabinet, and this not only easily causes device damage, and there is potential safety hazard.
Content of the invention
It is an object of the invention to overcoming the deficiencies in the prior art, there is provided a kind of potential indicator of high-tension switch cabinet, its application when can indicate whether high-tension switch cabinet is in electriferous state, and then be avoided that operator in the case of powered maloperation and there is potential safety hazard.
The present invention solves the above problems and is achieved through the following technical solutions：The potential indicator of high-tension switch cabinet, including electrification in high voltage primary equipment, the first induction plate, the second induction plate, commutator, the first electric capacity, first resistor, one-way SCR, the first stabilivolt and luminescence component, described commutator is provided with two inputs and two outfans, described first induction plate and the second induction plate are connected with two inputs of commutator respectively, and described electrification in high voltage primary equipment is connected with the first induction plate；Described first electric capacity two ends are connected with two outfans of commutator respectively, the input of described one-way SCR is connected with commutator outfan, it is connected with another outfan of commutator after its outfan concatenation luminescence component, described first resistor two ends are connected with the input of one-way SCR and the outfan of the first stabilivolt respectively, and the input of the first stabilivolt is connected with the control end of one-way SCR；Described luminescence component includes two or more light emitting diode in parallel.
The working power of the present invention is to couple to obtain by way of electromagnetic induction, and according to Faraday law of electromagnetic induction, using the structure similar to transformator, electrification in high voltage primary equipment draws the secondary windings that the second induction plate is constituted with secondary first induction plate（Secondary）Between electric energy（Power）Coupling, to carry out power transmission, produces induction electromotive force similar in closed-loop path or coil, as long as conductor circuit is in the magnetic field of alternation, will produce induction electromotive force and faradic current.
Further, described luminescence component includes two light emitting diodes.
Further, described commutator adopts bridge rectifier.
In sum, the invention has the advantages that：（1）Overall structure of the present invention is simple, facilitate implementation, low cost, the present invention is after the energising of electrification in high voltage primary equipment, high-voltage signal sequentially passes through rectifier rectification and one-way SCR and adjusts and controls backward luminescence component to convey intermittant voltage, and in luminescence component, light emitting diode, according to the intermittant voltage obtaining by the frequency scintillation specifying, and then can indicate electriferous state, so, be avoided that operator in the case of powered maloperation and there is potential safety hazard.
（2）The luminescence component of the present invention includes two or more light emitting diode in parallel, single light emitting diode can be avoided to damage and affect the normal operation of the present invention it is ensured that the accuracy of monitoring.
Brief description
Fig. 1 is the structural representation of one specific embodiment of the present invention.
Entitled corresponding to reference in accompanying drawing：1st, electrification in high voltage primary equipment, the 2, first induction plate, the 3, second induction plate, C1, the first electric capacity, R1, first resistor, SCR, one-way SCR, DW1, the first stabilivolt, LED1, the first light emitting diode, LED2, the second light emitting diode.
Specific embodiment
With reference to embodiment and accompanying drawing, the present invention is done with detailed description further, but embodiments of the present invention not limited to this.
Embodiment：
As shown in Figure 1, the potential indicator of high-tension switch cabinet, including electrification in high voltage primary equipment 1, the first induction plate 2, the second induction plate 3, commutator, the first electric capacity C1, first resistor R1, unidirectional controllable silicon S CR, the first stabilivolt DW1 and luminescence component, wherein, the commutator of the present embodiment adopts bridge rectifier, it is provided with two inputs and two outfans, first induction plate 2 and the second induction plate 3 are connected with two inputs of commutator respectively, and electrification in high voltage primary equipment 1 is connected with the first induction plate 2.The first electric capacity C1 two ends of the present embodiment are connected with two outfans of commutator respectively, and the input of unidirectional controllable silicon S CR is connected with commutator outfan, are connected with another outfan of commutator after its outfan concatenation luminescence component.The first resistor R1 two ends of the present embodiment are connected with the input of unidirectional controllable silicon S CR and the outfan of the first stabilivolt DW1 respectively, and the input of the first stabilivolt DW1 is connected with the control end of unidirectional controllable silicon S CR.The luminescence component of the present embodiment includes two or more light emitting diode in parallel, the quantity of light emitting diode preferably two, the respectively first LED 1 and the second LED 2 in the luminescence component of the present embodiment.
Above content is to further describe it is impossible to the specific embodiment of the identification present invention is confined to these explanations with reference to what specific preferred implementation was made to the present invention.For general technical staff of the technical field of the invention, the other embodiment that draws under without departing from technical scheme, should be included in protection scope of the present invention.
Claims (3)
1. the potential indicator of high-tension switch cabinet is it is characterised in that include electrification in high voltage primary equipment（1）, the first induction plate（2）, the second induction plate（3）, commutator, the first electric capacity（C1）, first resistor（R1）, one-way SCR（SCR）, the first stabilivolt（DW1）And luminescence component, described commutator is provided with two inputs and two outfans, described first induction plate（2）With the second induction plate（3）It is connected with two inputs of commutator respectively, described electrification in high voltage primary equipment（1）With the first induction plate（2）Connect；Described first electric capacity（C1）Two ends are connected with two outfans of commutator respectively, described one-way SCR（SCR）Input be connected with an outfan of commutator, its outfan concatenation luminescence component after be connected with another outfan of commutator, described first resistor（R1）Two ends respectively with one-way SCR（SCR）Input and the first stabilivolt（DW1）Outfan connect, the first stabilivolt（DW1）Input and one-way SCR（SCR）Control end connect；Described luminescence component includes two or more light emitting diode in parallel.
2. the potential indicator of high-tension switch cabinet according to claim 1 is it is characterised in that described luminescence component includes two light emitting diodes.
3. the potential indicator of high-tension switch cabinet according to claim 1 is it is characterised in that described commutator adopts bridge rectifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510544830.5A CN106483362A (en) | 2015-08-31 | 2015-08-31 | The potential indicator of high-tension switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510544830.5A CN106483362A (en) | 2015-08-31 | 2015-08-31 | The potential indicator of high-tension switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106483362A true CN106483362A (en) | 2017-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510544830.5A Pending CN106483362A (en) | 2015-08-31 | 2015-08-31 | The potential indicator of high-tension switch cabinet |
Country Status (1)
| Country | Link |
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| CN (1) | CN106483362A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113890191A (en) * | 2021-09-30 | 2022-01-04 | 国网福建省电力有限公司检修分公司 | Power supply module and inductive probe integrated high-voltage display locking device |
-
2015
- 2015-08-31 CN CN201510544830.5A patent/CN106483362A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113890191A (en) * | 2021-09-30 | 2022-01-04 | 国网福建省电力有限公司检修分公司 | Power supply module and inductive probe integrated high-voltage display locking device |
| CN113890191B (en) * | 2021-09-30 | 2024-04-05 | 国网福建省电力有限公司检修分公司 | High-voltage display locking device with power supply module and inductive probe integrated |
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170308 |