CN103972813A - Digital switch state comprehensive indicator - Google Patents
Digital switch state comprehensive indicator Download PDFInfo
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- CN103972813A CN103972813A CN201310040893.8A CN201310040893A CN103972813A CN 103972813 A CN103972813 A CN 103972813A CN 201310040893 A CN201310040893 A CN 201310040893A CN 103972813 A CN103972813 A CN 103972813A
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- circuit
- switch
- digital switch
- switch state
- lcd display
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- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a digital switch state comprehensive indicator which comprises a communication interface circuit, a display circuit, a human body sensor, a switch input circuit, a microprocessor, an analog input circuit, a keyboard circuit, a switch output circuit and a power circuit. The display circuit is provided with an LCD (liquid crystal display). The digital switch state comprehensive indicator has the advantages that information of analog diagrams of primary circuits of high-voltage switch cabinets, positions of circuit breakers in switch states, positions of grounding switch blades, energy storage states of springs, high-voltage live indication, high-voltage live locking, automatic heating and dehumidifying control and fault indication of temperature control heaters can be dynamically displayed on the LCD, the digital switch state comprehensive indicator is further provided with the human body sensor, accordingly, the service life of the LCD can be prolonged, and the dynamic indicator is applicable to various switch cabinets such as central cabinets, handcart cabinet, fixed cabinets and ring network cabinets.
Description
Technical field
The present invention relates to a kind of dynamic display device of switch running status, mainly high-tension switch cabinet running status simulation drawing is dynamically shown.
Background technology
Outdoor ring main unit is because it is simple and reliable; in the supplying power allocation network in city, use in a large number; high-tension switch cabinet is the regulator cubicle equipment for electric power system; the effect of high-tension switch cabinet is to generate electricity in electric power system, in transmission of electricity, distribution and electric energy transfer process, carry out the important device of folding, control and protection.Parts in high-tension switch cabinet mainly contain primary cut-out, high voltage isolator, high voltage load switch and high-voltage actuating mechanism etc., said structure is all sealed in inside switch cabinet, the state of all parts cannot observe directly work time, in order intuitively to observe the running status of all parts in switch cubicle, all adopt at present static primary circuit simulation drawing luminous tube display switch running status, comprise charged demonstration, the instruction of circuit-breaker switching on-off state, energy storage, earthed switch instruction and the instruction of dolly position etc., for dynamically display switch state directly perceived, adopt large liquid crystal LCD display as primary circuit dynamic analog graphoid display switch running status, not only comprises charged demonstration, the instruction of circuit-breaker switching on-off state, energy storage, earthed switch instruction and the instruction of dolly position, also have Automatic-heating dehydrating unit, humiture numeral shows also have RS485 communication interface etc., and dynamic displayer disclosed by the invention is applicable to middle-placed switch cabinet, handcart cabinet, fixing cabinet, the multiple switch cubicle such as ring main unit.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of LCD display of using as primary circuit dynamic analog map display device, and then show high-tension switch cabinet is charged, also there is Automatic-heating dehydrating unit, the instruction of circuit-breaker switching on-off state, energy storage, earthed switch instruction, the instruction of dolly position, also there is the functions such as RS485 communication interface and human body induction control.
For solving the problems of the technologies described above, the invention provides a kind of digital switch state comprehensive indicatior, comprise communication interface circuit, display circuit, human body sensor, switching value input circuit, microprocessor, simulated measurement input circuit, keyboard circuit, switching value output circuit and power circuit.
Display circuit is LCD display, can dynamically show high-tension switch cabinet primary circuit simulation drawing, on off state circuit breaker position, earthing switch blade position, spring energy-storage state, electrification in high voltage instruction, electrification in high voltage locking and Automatic-heating Dehumidification controlling, temperature control heater faulty indication in LCD display.
The input signal of switching value input circuit is switching value signal, the status signals such as circuit breaker deciliter state, ground connection, energy storage, broken string, work and test is delivered to microprocessor and judge, and dynamically show corresponding working state figure on display circuit.
Simulated measurement input circuit is voltage signal or current signal, and analog quantity mainly comprises temperature signal and moisture signal etc.
The output signal of switch output circuit is switching value, and illuminating lamp, heater and fan etc. are controlled.
Communication interface circuit is RS485 communication interface.
Human body sensor is pyroelectric human body inductive pick-up, closes color screen in the time that people leaves LCD display, in the time that people comes into LCD display, opens LCD display, extends LCD display useful life.
The present invention has positive effect: (1) digital switch state of the present invention comprehensive indicatior adopts LCD dynamically to indicate, more directly perceived as switch cabinet one-time loop simulation drawing.(2) digital switch state comprehensive indicatior of the present invention also has charged demonstration, Automatic-heating dehumidifying, the instruction of circuit-breaker switching on-off state, energy storage, earthed switch instruction, the instruction of dolly position, humiture numeral shows, also has the functions such as RS485 communication interface, and this dynamic displayer is applicable to the multiple switch cubicles such as middle-placed switch cabinet, handcart cabinet, fixing cabinet, ring main unit.(3) digital switch state comprehensive indicatior of the present invention adopts pyroelectric human body inductive pick-up, in the time that people leaves LCD display, closes LCD display, in the time that people comes into LCD display, opens LCD display, has extended LCD display useful life.
Brief description of the drawings
Fig. 1 is the digital switch state comprehensive indicatior principle assumption diagram of embodiment 1.
Embodiment
As shown in Figure 1, the digital switch state comprehensive indicatior of the present embodiment, comprises communication interface circuit 1, display circuit 2, human body sensor 3, switching value input circuit 4, microprocessor 5, simulated measurement input circuit 6, keyboard circuit 7, switching value output circuit 8 and power circuit 9.
Display circuit 2 is LCD display, can dynamically show high-tension switch cabinet primary circuit simulation drawing, on off state circuit breaker position, earthing switch blade position, spring energy-storage state, electrification in high voltage instruction, electrification in high voltage locking and Automatic-heating Dehumidification controlling, temperature control heater faulty indication in LCD display.
The input signal of switching value input circuit 4 is switching value signal, the status signals such as circuit breaker deciliter state, ground connection, energy storage, broken string, work and test is delivered to microprocessor 5 and judge, and dynamically show corresponding working state figure on display circuit 2.
Simulated measurement input circuit 6 is voltage signal or current signal input, and analog quantity mainly comprises temperature signal and moisture signal etc.
The output signal of switch output circuit 8 is switching value, and illuminating lamp, heater and fan etc. are controlled.
Communication interface circuit 1 is RS485 communication interface.
Human body sensor 3 is pyroelectric human body inductive pick-up, closes color screen in the time that people leaves LCD display, in the time that people comes into LCD display, opens LCD display, extends LCD display useful life.
Above-mentionedly technical scheme of the present invention is illustrated in conjunction with the embodiments; but above-described embodiment can not be interpreted as it is the restriction to technical solution of the present invention; as liquid crystal display screen size can be adjusted according to concrete displaying contents with other model; any equivalent transformation that every Spirit Essence employing liquid crystal display screen according to the present invention carries out switch cubicle simulation drawing dynamically and static instruction is done, all should be within protection scope of the present invention.
Claims (7)
1. digital switch state comprehensive indicatior, it is characterized in that, comprise communication interface circuit (1), display circuit (2), human body sensor (3), switching value input circuit (4), microprocessor (5), simulated measurement input circuit (6), keyboard circuit (7), switching value output circuit (8) and power circuit (9).
2. digital switch state comprehensive indicatior as claimed in claim 1, it is characterized in that, display circuit (2) is LCD display, can dynamically show high-tension switch cabinet primary circuit simulation drawing, on off state circuit breaker position, earthing switch blade position, spring energy-storage state, electrification in high voltage instruction, electrification in high voltage locking and Automatic-heating Dehumidification controlling, temperature control heater faulty indication in LCD display.
3. digital switch state comprehensive indicatior as claimed in claim 1, it is characterized in that, the input signal of switching value input circuit (4) is switching value signal, the status signals such as circuit breaker deciliter state, ground connection, energy storage, broken string, work and test are delivered to microprocessor (5) and judge, and at the corresponding working state figure of the upper dynamically demonstration of display circuit (2).
4. digital switch state comprehensive indicatior as claimed in claim 1, is characterized in that, simulated measurement input circuit (6) is voltage signal or current signal input, and analog quantity mainly comprises temperature signal and moisture signal etc.
5. digital switch state comprehensive indicatior as claimed in claim 1, is characterized in that, the output signal of switch output circuit (8) is switching value, and illuminating lamp, heater and fan etc. are controlled.
6. digital switch state comprehensive indicatior as claimed in claim 1, is characterized in that, communication interface circuit (1) is RS485 communication interface.
7. digital switch state comprehensive indicatior as claimed in claim 1, it is characterized in that, human body sensor (3) is pyroelectric human body inductive pick-up, in the time that leaving LCD display, people closes color screen, in the time that people comes into LCD display, open LCD display, extend LCD display useful life.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310040893.8A CN103972813A (en) | 2013-01-30 | 2013-01-30 | Digital switch state comprehensive indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310040893.8A CN103972813A (en) | 2013-01-30 | 2013-01-30 | Digital switch state comprehensive indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103972813A true CN103972813A (en) | 2014-08-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310040893.8A Pending CN103972813A (en) | 2013-01-30 | 2013-01-30 | Digital switch state comprehensive indicator |
Country Status (1)
| Country | Link |
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| CN (1) | CN103972813A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109361169A (en) * | 2018-12-21 | 2019-02-19 | 益和电气集团股份有限公司 | A kind of switch cabinet status comprehensive indicator and state indication method |
| CN111596568A (en) * | 2020-05-09 | 2020-08-28 | 上海紫通信息科技有限公司 | Pole-mounted switch simulation device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07270459A (en) * | 1994-03-31 | 1995-10-20 | Matsushita Electric Ind Co Ltd | Multi-circuit power control meter for high-voltage power receiving and transforming facility |
| CN201464046U (en) * | 2009-08-07 | 2010-05-12 | 上海安科瑞电气股份有限公司 | Novel human body sensor for comprehensive indicating device of switch cabinet |
| CN201726045U (en) * | 2010-06-07 | 2011-01-26 | 江苏爱可信电气有限公司 | Intelligent control device of low-voltage switch cabinet |
| CN102510023A (en) * | 2011-09-29 | 2012-06-20 | 安徽鑫龙电器股份有限公司 | Switch cabinet status indicator with busbar temperature measurement, and measuring method thereof |
| CN203135304U (en) * | 2013-01-28 | 2013-08-14 | 辽宁省电力有限公司阜新供电公司 | A state synthetic dynamic display device of a medium-voltage switch cabinet |
-
2013
- 2013-01-30 CN CN201310040893.8A patent/CN103972813A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07270459A (en) * | 1994-03-31 | 1995-10-20 | Matsushita Electric Ind Co Ltd | Multi-circuit power control meter for high-voltage power receiving and transforming facility |
| CN201464046U (en) * | 2009-08-07 | 2010-05-12 | 上海安科瑞电气股份有限公司 | Novel human body sensor for comprehensive indicating device of switch cabinet |
| CN201726045U (en) * | 2010-06-07 | 2011-01-26 | 江苏爱可信电气有限公司 | Intelligent control device of low-voltage switch cabinet |
| CN102510023A (en) * | 2011-09-29 | 2012-06-20 | 安徽鑫龙电器股份有限公司 | Switch cabinet status indicator with busbar temperature measurement, and measuring method thereof |
| CN203135304U (en) * | 2013-01-28 | 2013-08-14 | 辽宁省电力有限公司阜新供电公司 | A state synthetic dynamic display device of a medium-voltage switch cabinet |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109361169A (en) * | 2018-12-21 | 2019-02-19 | 益和电气集团股份有限公司 | A kind of switch cabinet status comprehensive indicator and state indication method |
| CN111596568A (en) * | 2020-05-09 | 2020-08-28 | 上海紫通信息科技有限公司 | Pole-mounted switch simulation device |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140806 |