CN106483395A - For indicating the circuit of high-tension switch cabinet electriferous state - Google Patents
For indicating the circuit of high-tension switch cabinet electriferous state Download PDFInfo
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- CN106483395A CN106483395A CN201510545166.6A CN201510545166A CN106483395A CN 106483395 A CN106483395 A CN 106483395A CN 201510545166 A CN201510545166 A CN 201510545166A CN 106483395 A CN106483395 A CN 106483395A
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Abstract
The invention discloses for the circuit for indicating high-tension switch cabinet electriferous state, including electrification in high voltage primary equipment, the first induction plate, the second induction plate, rectifier, the first electric capacity, first resistor, one-way SCR, the first voltage-stabiliser tube and luminescence component, first induction plate and the second induction plate are connected with two inputs of rectifier respectively, and electrification in high voltage primary equipment is connected with the first induction plate.First electric capacity is connected with two output ends of rectifier, the input of one-way SCR is connected with rectifier output end, it is connected with another output end of rectifier after its output end concatenation luminescence component, first resistor two ends are connected with the input of one-way SCR and the output end of the first voltage-stabiliser tube respectively, the input of the first voltage-stabiliser tube is connected with the control end of one-way SCR, and luminescence component includes the light emitting diode of the second voltage-stabiliser tube and two or more series connection.Can indicate during application of the present invention that high-tension switch cabinet, whether in electriferous state, can eliminate safe hidden trouble.
Description
Technical field
The present invention relates to a kind of measuring device with electricity, is particularly used for indicating the circuit of high-tension switch cabinet electriferous state.
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 generator, power transformer and high-tension line in power plant and transformer and distribution station.Wherein high-tension switch gear is housed, electrical equipment is protected, inspection determines instrument and bus, insulator etc..High-tension switch cabinet has fixed and two big class of handcart-type, and typically in the transformer and distribution station of middle-size and small-size factory, big absolutely number all adopts more economical fixed high-pressure cabinet.The unique distinction of handcart switch cabinet is：When the equipment such as primary cut-out are installed in pull 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 that repairing is convenient and safe, and the advantage of disconnected power off time is substantially shorter, but price is high.
Usually there is the situation of operating personnel'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 circuit for indicating high-tension switch cabinet electriferous state, high-tension switch cabinet can be indicated during its application whether in electriferous state, so be avoided that operating personnel 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：For indicating the circuit of high-tension switch cabinet electriferous state, including electrification in high voltage primary equipment, the first induction plate, the second induction plate, rectifier, the first electric capacity, first resistor, one-way SCR, the first voltage-stabiliser tube and luminescence component, the rectifier is provided with two inputs and two output ends, first induction plate and the second induction plate are connected with two inputs of rectifier respectively, and the electrification in high voltage primary equipment is connected with the first induction plate；The first electric capacity two ends are connected with two output ends of rectifier respectively, the input of the one-way SCR is connected with rectifier output end, it is connected with another output end of rectifier after its output end concatenation luminescence component, the first resistor two ends are connected with the input of one-way SCR and the output end of the first voltage-stabiliser tube respectively, and the input of the first voltage-stabiliser tube is connected with the control end of one-way SCR；The luminescence component includes the light emitting diode of the second voltage-stabiliser tube and two or more series connection, in parallel with the light emitting diode that connects in luminescence component after the second voltage-stabiliser tube reversal connection.
The working power of the present invention is to couple by way of electromagnetic induction to obtain, and according to Faraday's electromagnetic induction law, using the structure similar to transformer, 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, carries out power transmission, produces induced electromotive force similar in closed-loop path or coil, as long as conductor circuit is in the magnetic field of alternation, will produce induced electromotive force and induced-current.
Further, the luminescence component includes two light emitting diodes.
Further, the rectifier 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 the backward luminescence component of control and conveys intermittant voltage, and in luminescence component, light emitting diode and then can indicate electriferous state according to the intermittant voltage for obtaining by the frequency scintillation for specifying, in this way, be avoided that operating personnel in the case of powered maloperation and there is potential safety hazard.
（2）The circuit that second voltage-stabiliser tube of the light emitting diode of the present invention and reversal connection forms mutual reversal connection, clamps down on each other, so as to ensure that the work safety of light emitting diode.
Description of the drawings
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 voltage-stabiliser tube, DW2, the second voltage-stabiliser tube, LED1, the first light emitting diode, LED2, the second light emitting diode.
Specific embodiment
With reference to embodiment and accompanying drawing, detailed description further is done to the present invention, but embodiments of the present invention not limited to this.
Embodiment：
As shown in Figure 1, for indicating the circuit of high-tension switch cabinet electriferous state, including electrification in high voltage primary equipment 1, the first induction plate 2, the second induction plate 3, rectifier, the first electric capacity C1, first resistor R1, unidirectional controllable silicon S CR, the first voltage-stabiliser tube DW1 and luminescence component, wherein, the rectifier of the present embodiment adopts bridge rectifier, which is provided with two inputs and two output ends, first induction plate 2 and the second induction plate 3 are connected with two inputs of rectifier 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 output ends of rectifier respectively, and the input of unidirectional controllable silicon S CR is connected with rectifier output end, are connected with another output end of rectifier after its output end 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 output end of the first voltage-stabiliser tube DW1 respectively, and the input of the first voltage-stabiliser tube DW1 is connected with the control end of unidirectional controllable silicon S CR.The luminescence component of the present embodiment includes the light emitting diode of the second voltage-stabiliser tube DW2 and two or more series connection, in parallel with the light emitting diode that connects in luminescence component after the second voltage-stabiliser tube DW2 reversal connection.The quantity of light emitting diode preferably two, respectively the first LED 1 and the second LED 2 in the luminescence component of the present embodiment.
Above content is the further description that the present invention is made with reference to specific preferred embodiment, it is impossible to assert that the specific embodiment of the present invention is confined to these explanations.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. it is used for indicating the circuit of high-tension switch cabinet electriferous state, it is characterised in that including electrification in high voltage primary equipment（1）, the first induction plate（2）, the second induction plate（3）, rectifier, the first electric capacity（C1）, first resistor（R1）, one-way SCR（SCR）, the first voltage-stabiliser tube（DW1）And luminescence component, the rectifier is provided with two inputs and two output ends, first induction plate（2）With the second induction plate（3）It is connected with two inputs of rectifier respectively, the electrification in high voltage primary equipment（1）With the first induction plate（2）Connection；First electric capacity（C1）Two ends are connected with two output ends of rectifier respectively, the one-way SCR（SCR）Input be connected with an output end of rectifier, be connected with another output end of rectifier after its output end concatenation luminescence component, the first resistor（R1）Two ends respectively with one-way SCR（SCR）Input and the first voltage-stabiliser tube（DW1）Output end connection, the first voltage-stabiliser tube（DW1）Input and one-way SCR（SCR）Control end connection；The luminescence component includes the second voltage-stabiliser tube（DW2）And the light emitting diode of two or more series connection, second voltage-stabiliser tube（DW2）In parallel with the light emitting diode that connects in luminescence component after reversal connection.
2. the circuit for indicating high-tension switch cabinet electriferous state according to claim 1, it is characterised in that the luminescence component includes two light emitting diodes.
3. the circuit for indicating high-tension switch cabinet electriferous state according to claim 1, it is characterised in that the rectifier adopts bridge rectifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510545166.6A CN106483395A (en) | 2015-08-31 | 2015-08-31 | For indicating the circuit of high-tension switch cabinet electriferous state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510545166.6A CN106483395A (en) | 2015-08-31 | 2015-08-31 | For indicating the circuit of high-tension switch cabinet electriferous state |
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| Publication Number | Publication Date |
|---|---|
| CN106483395A true CN106483395A (en) | 2017-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510545166.6A Pending CN106483395A (en) | 2015-08-31 | 2015-08-31 | For indicating the circuit of high-tension switch cabinet electriferous state |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525959A (en) * | 2017-08-23 | 2017-12-29 | 海南电网有限责任公司琼海供电局 | Electrification detection system |
| CN112104082A (en) * | 2020-09-16 | 2020-12-18 | 西安交通大学 | System and method for monitoring live state of power distribution network line based on Internet of things technology |
-
2015
- 2015-08-31 CN CN201510545166.6A patent/CN106483395A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525959A (en) * | 2017-08-23 | 2017-12-29 | 海南电网有限责任公司琼海供电局 | Electrification detection system |
| CN112104082A (en) * | 2020-09-16 | 2020-12-18 | 西安交通大学 | System and method for monitoring live state of power distribution network line based on Internet of things technology |
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| C06 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170308 |
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| WD01 | Invention patent application deemed withdrawn after publication |