CN102981134A - Intelligent display device tester of switch cabinet - Google Patents
Intelligent display device tester of switch cabinet Download PDFInfo
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- CN102981134A CN102981134A CN2012104501791A CN201210450179A CN102981134A CN 102981134 A CN102981134 A CN 102981134A CN 2012104501791 A CN2012104501791 A CN 2012104501791A CN 201210450179 A CN201210450179 A CN 201210450179A CN 102981134 A CN102981134 A CN 102981134A
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Abstract
The invention provides an intelligent display device tester of a switch cabinet. The intelligent display device tester of the switch cabinet comprises a main board, wherein a closed wire connection terminal, a state analog terminal, a load and alarm signal terminal and a sensor signal terminal are arranged on the main board, and a closed analog circuit connected with the closed wire connection terminal, a state analog circuit connected with the state analog terminal, a load and alarm analog circuit connected with the load and alarm signal terminal, and a sensor circuit connected with the sensor signal terminal are further arranged on the main board. According to the intelligent display device tester of the switch cabinet, corresponding testing ports and analog circuits are arranged on the main board, and therefore verification test process is simplified, and production efficiency is improved.
Description
Technical field
The present invention relates to test board, specifically, relate in particular to a kind of test board for switch cabinet status indicator.
Background technology
Switch cubicle is typically provided with the switch cabinet status indicator that is used to indicate on off state, this equipment can be realized charged demonstration, dynamic similation function and the blocking function of high-pressure side circuit, integrated Temperature and Humidity Control, Presentation Function and sound prompt function are used very extensive in electric system distribution link simultaneously.
In the switch cabinet status indicator production run, need to carry out validation test to its each function that has, because switch cabinet status indicator generally has six tunnel analog inputs, temperature and moisture sensors input, the input of three tunnel phase voltages, one tunnel working power, one road load power source, the output of two road passive buses and a-road-through communication interface, if separately each interface of switch cabinet status indicator carried out validation test, each proof test circuit wiring is loaded down with trivial details, and the validation test process efficiency is low.
Summary of the invention
The objective of the invention is for the problems referred to above, a kind of Intelligent switch cabinet display device tester is provided, simplified the validation test operation, improved production efficiency.
For achieving the above object, the present invention has adopted following technical proposal: a kind of Intelligent switch cabinet display device tester is provided, comprise mainboard, wherein, described mainboard is provided with locking terminals, state simulation end, load and alerting signal end and sensor signal end, and the described mainboard sensor circuit that also is provided with the locking mimic channel that is connected with the locking terminals, the state simulation circuit that is connected with the state simulation end, the load that is connected with load and alerting signal end and warning mimic channel, is connected with the sensor signal end.
Above-mentioned Intelligent switch cabinet display device tester, wherein, described locking mimic channel comprises resistance R 1, the first terminal of described resistance R 1 connects power Vcc, the second terminal of described resistance R 1 is connecting luminous diode L1 anode after switch S 1, this light emitting diode L1 negative electrode connects common port G, and described switch S 1 control end connects the locking terminals.
Above-mentioned Intelligent switch cabinet display device tester, wherein, described state simulation circuit comprises a plurality of analogue unit P, described analogue unit comprises relay J and triode Q, the input end of described relay J is connecting triode Q collector and power Vcc respectively, the output terminal of described relay J is connection status analog end and common port G respectively, described triode Q emitter connects common port G, the base stage of described triode Q is through the output terminal of resistance R linkage counter U1, and the clock end of described counter U1 connects the output terminal of pulse generating circuit.
Above-mentioned Intelligent switch cabinet display device tester, wherein, described analogue unit P also comprises button S, described button S is connected in parallel on the output terminal of relay J.
Above-mentioned Intelligent switch cabinet display device tester, wherein, when load is DC load, described load and warning mimic channel comprise resistance R 2, the first terminal of described resistance R 2 connects direct supply Vcc, the second terminal of described resistance R 2 is connecting luminous diode L2 anode after switch S 5, this light emitting diode L2 negative electrode common port G, and the control end of described switch S 5 connects load and alerting signal end; When load is AC load, described load and warning mimic channel 14 comprise resistance R 2, the end of the first terminal of described resistance R 2 connecting valve S5 after exchanging pilot lamp L2 ', the other end of described switch S 5 connects alternating current source L line, the second terminal of resistance R 2 connects alternating current source N line, and the control end of described switch S 5 connects load and alerting signal end.
Above-mentioned Intelligent switch cabinet display device tester, wherein, described sensor circuit comprises one road temperature sensing circuit, two-way humidity measuring circuit and commutation circuit, described temperature sensing circuit, the sampling output terminal connecting sensor signal end of humidity measuring circuit, described commutation circuit comprises relay K and triode Q1, an input end of relay K connects common port G, another input end of relay K is through the collector of resistance connecting triode Q1, and through behind the resistance with common port G between the light emitting diode L4 that connects, the emitter of described triode Q1 connects power Vcc, the base stage of triode Q1 connects respectively the end of button S6 and the anode of light emitting diode L3 behind resistance, the other end of button S6 connects power Vcc, the negative electrode of light emitting diode L3 connects common port G, and three output terminals of described relay K connect respectively the common port SD1G of two-way humidity measuring circuit and the common port WDG of SD2G and temperature sensing circuit.
Compared with prior art, the invention has the advantages that: Intelligent switch cabinet display device tester provided by the invention, at mainboard corresponding test interface and simulation test circuit are set, simplified the validation test operation, improved production efficiency.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of Intelligent switch cabinet display device tester of the present invention;
Fig. 2 is the circuit diagram of locking mimic channel among Fig. 1 of the present invention;
Fig. 3 is the circuit diagram of state simulation circuit among Fig. 1 of the present invention;
Fig. 4 is a kind of circuit diagram of load and warning mimic channel among Fig. 1 of the present invention;
Fig. 5 is another circuit diagram of load and warning mimic channel among Fig. 1 of the present invention;
Fig. 6 is the circuit diagram of sensor circuit among Fig. 1 of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
As shown in Figure 1, Intelligent switch cabinet display device tester provided by the invention, comprise mainboard 1, wherein, described mainboard 1 is provided with locking terminals 2, state simulation end 3, load and alerting signal end 4 and sensor signal end 5, and described mainboard 1 sensor circuit 15 that also is provided with the locking mimic channel 12 that is connected with locking terminals 2, the state simulation circuit 13 that is connected with state simulation end 3, the load that is connected with load and alerting signal end 4 and warning mimic channel 14, is connected with sensor signal end 5.In actual production process, usually with corresponding interface on the switch cabinet status indicator main body, be connected with each interface that arranges on the mainboard 1 of test board of the present invention, thereby the switch cabinet status indicator main body is tested, need to when each test, not reconnect proof test circuit, simplify the validation test operation, improved production efficiency.
As shown in Figure 2, locking mimic channel 12 comprises resistance R 1, the first terminal of described resistance R 1 connects power Vcc, the second terminal of described resistance R 1 is connecting luminous diode L1 anode after switch S 1, this light emitting diode L1 negative electrode connects common port G, described switch S 1 control end connects locking terminals 2, the closure of the Signal-controlled switch S1 of locking terminals 2/disconnection, if switch S 1 closure, light emitting diode L1 is bright, if switch S 1 disconnects, light emitting diode L1 does not work, thus the blocking function of testable switch cabinet status indicator.
As shown in Figure 3, described state simulation circuit 13 comprises a plurality of analogue unit P, described analogue unit comprises relay J and triode Q, the input end of described relay J is connecting triode Q collector and power Vcc respectively, the output terminal of described relay J is connection status analog end 3 and common port G respectively, described triode Q emitter connects common port G, the base stage of described triode Q is through the output terminal of resistance R linkage counter U1, the clock end of described counter U1 connects the output terminal of pulse producer U2, when the output signal of the output terminal of counter U1 made triode Q conducting, the relay J output terminal was closed.In the practical application, the quantity of analogue unit P is set according to demand, three analogue unit P for example can be set, be respectively applied to simulate mutually electricity, B electricity and C electricity mutually mutually of A, six analogue unit P also can be set be used for that analog operation position, testing position, isolating switch are divided, isolating switch closes, earthing divides/close, energy storage state.Under the automatic cycle pattern, counter U1 is according to circulate successively triode Q output control signal in each analogue unit P of the output of pulse producer U2, can be successively from analog operation position, testing position, isolating switch close, isolating switch divides, earthing closes, earthing divides, energy storage state, A mutually electricity, B mutually electricity and C mutually the analogue unit P of electricity circulate.In addition, analogue unit P also comprises button S, and described button S is connected in parallel on the output terminal of relay J, and under the manual cycle pattern, in button S, when manually pushing button S, the relay J output terminal is by short circuit by manual action, and it is closed to be equivalent to the relay J output terminal.When load is DC load, as shown in Figure 4, described load and warning mimic channel 14 comprise resistance R 2, the first terminal of described resistance R 2 connects direct supply Vcc, the second terminal of described resistance R 2 is connecting luminous diode L2 anode after switch S 5, this light emitting diode L2 negative electrode common port G, the control end of described switch S 5 connects load and alerting signal end 4, the closure of the Signal-controlled switch S5 of load and alerting signal end 4/disconnection, if switch S 5 closures, light emitting diode L2 is bright, if switch S 5 disconnects, light emitting diode L2 does not work.When load is AC load, described load and warning mimic channel 14 comprise resistance R 2, the end of the first terminal of described resistance R 2 connecting valve S5 after exchanging pilot lamp L2 ', the other end of described switch S 5 connects alternating current source L line, the second terminal of resistance R 2 connects alternating current source N line, the control end of described switch S 5 connects load and alerting signal end 4, the closure of the Signal-controlled switch S5 of load and alerting signal end 4/disconnection.If switch S 5 closures, light emitting diode L2 or interchange pilot lamp L2 ' are bright; If switch S 5 disconnects, light emitting diode L2 or interchange pilot lamp L2 ' do not work, thus but driving load and the warning function of Test Switchboard cabinet attitude indicator.
Described sensor circuit 15 comprises one road temperature sensing circuit, two-way humidity measuring circuit and commutation circuit, the sampling output terminal connecting sensor signal end 5 of described temperature sensing circuit, humidity measuring circuit.As shown in Figure 5, described commutation circuit comprises relay K and triode Q1, an input end of relay K connects common port G, another input end of relay K is through the collector of resistance connecting triode Q1, and through behind the resistance with common port G between the light emitting diode L4 that connects, the emitter of described triode Q1 connects power Vcc, the base stage of triode Q1 connects respectively the end of button S6 and the anode of light emitting diode L3 behind resistance, the other end of button S6 connects power Vcc, the negative electrode of light emitting diode L3 connects common port G, and three output terminals of described relay K connect respectively the common port SD1G of two-way humidity measuring circuit and the common port WDG of SD2G and temperature sensing circuit.If button S6 disconnects, the common port SD1G of two-way humidity measuring circuit is communicated with SD2G, the detection signal of sensor signal end 5 output two-way humidity measuring circuits, and light emitting diode L3 does not work; If button S6 is closed, the common port SD1G of one road humidity measuring circuit is communicated with the common port WDG of temperature sensing circuit, and sensor signal end 5 is output as the detection signal of one road humidity measuring circuit and temperature sensing circuit, and light emitting diode L3 is bright.
In sum, Intelligent switch cabinet display device tester provided by the invention arranges corresponding test interface and simulation test circuit at mainboard 1, has simplified the validation test operation, has improved production efficiency.
The above only is preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. Intelligent switch cabinet display device tester, comprise mainboard, it is characterized in that, described mainboard is provided with locking terminals, state simulation end, load and alerting signal end and sensor signal end, and the described mainboard sensor circuit that also is provided with the locking mimic channel that is connected with the locking terminals, the state simulation circuit that is connected with the state simulation end, the load that is connected with load and alerting signal end and warning mimic channel, is connected with the sensor signal end.
2. Intelligent switch cabinet display device tester according to claim 1, it is characterized in that, described locking mimic channel comprises resistance R 1, the first terminal of described resistance R 1 connects power Vcc, the second terminal of described resistance R 1 is connecting luminous diode L1 anode after switch S 1, this light emitting diode L1 negative electrode connects common port G, and described switch S 1 control end connects the locking terminals.
3. Intelligent switch cabinet display device tester according to claim 1, it is characterized in that, described state simulation circuit comprises a plurality of analogue unit P, described analogue unit comprises relay J and triode Q, the input end of described relay J is connecting triode Q collector and power Vcc respectively, the output terminal of described relay J is connection status analog end and common port G respectively, described triode Q emitter connects common port G, the base stage of described triode Q is through the output terminal of resistance R linkage counter U1, and the clock end of described counter U1 connects the output terminal of pulse generating circuit.
4. Intelligent switch cabinet display device tester according to claim 3 is characterized in that, described analogue unit P also comprises button S, and described button S is connected in parallel on the output terminal of relay J.
5. Intelligent switch cabinet display device tester according to claim 1, it is characterized in that, when load is DC load, described load and warning mimic channel comprise resistance R 2, the first terminal of described resistance R 2 connects direct supply Vcc, the second terminal of described resistance R 2 is connecting luminous diode L2 anode after switch S 5, this light emitting diode L2 negative electrode common port G, and the control end of described switch S 5 connects load and alerting signal end; When load is AC load, described load and warning mimic channel 14 comprise resistance R 2, the end of the first terminal of described resistance R 2 connecting valve S5 after exchanging pilot lamp L2 ', the other end of described switch S 5 connects alternating current source L line, the second terminal of resistance R 2 connects alternating current source N line, and the control end of described switch S 5 connects load and alerting signal end.
6. Intelligent switch cabinet display device tester according to claim 1, it is characterized in that, described sensor circuit comprises one road temperature sensing circuit, two-way humidity measuring circuit and commutation circuit, described temperature sensing circuit, the sampling output terminal connecting sensor signal end of humidity measuring circuit, described commutation circuit comprises relay K and triode Q1, an input end of relay K connects common port G, another input end of relay K is through the collector of resistance connecting triode Q1, and through behind the resistance with common port G between the light emitting diode L4 that connects, the emitter of described triode Q1 connects power Vcc, the base stage of triode Q1 connects respectively the end of button S6 and the anode of light emitting diode L3 behind resistance, the other end of button S6 connects power Vcc, the negative electrode of light emitting diode L3 connects common port G, and three output terminals of described relay K connect respectively the common port SD1G of two-way humidity measuring circuit and the common port WDG of SD2G and temperature sensing circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210450179.1A CN102981134B (en) | 2012-11-10 | 2012-11-10 | Intelligent display device tester of switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210450179.1A CN102981134B (en) | 2012-11-10 | 2012-11-10 | Intelligent display device tester of switch cabinet |
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| Publication Number | Publication Date |
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| CN102981134A true CN102981134A (en) | 2013-03-20 |
| CN102981134B CN102981134B (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210450179.1A Expired - Fee Related CN102981134B (en) | 2012-11-10 | 2012-11-10 | Intelligent display device tester of switch cabinet |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106646073A (en) * | 2017-02-27 | 2017-05-10 | 国网宁夏电力公司检修公司 | Electronic counter for high-tension switch board and counting method thereof |
| CN107024619A (en) * | 2017-04-19 | 2017-08-08 | 国家电网公司 | A kind of switch cubicle phase checking device |
| CN107063063A (en) * | 2017-06-08 | 2017-08-18 | 深圳怡化电脑股份有限公司 | A kind of position detecting circuit and equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201282299Y (en) * | 2008-10-20 | 2009-07-29 | 浙江开关厂有限公司 | Intelligent switch status display |
| JP2010072924A (en) * | 2008-09-18 | 2010-04-02 | Nissin Electric Co Ltd | Surveillance simulation apparatus |
| CN201682179U (en) * | 2010-05-24 | 2010-12-22 | 西安工程大学 | Intelligent control device of switchgear |
| CN202206064U (en) * | 2011-07-26 | 2012-04-25 | 安徽三和电力技术有限公司 | Intelligent display control equipment of switch cabinet |
| CN202393901U (en) * | 2011-12-09 | 2012-08-22 | 保定供电公司 | Tester of electrified display device of portable type switch cabinet |
-
2012
- 2012-11-10 CN CN201210450179.1A patent/CN102981134B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010072924A (en) * | 2008-09-18 | 2010-04-02 | Nissin Electric Co Ltd | Surveillance simulation apparatus |
| CN201282299Y (en) * | 2008-10-20 | 2009-07-29 | 浙江开关厂有限公司 | Intelligent switch status display |
| CN201682179U (en) * | 2010-05-24 | 2010-12-22 | 西安工程大学 | Intelligent control device of switchgear |
| CN202206064U (en) * | 2011-07-26 | 2012-04-25 | 安徽三和电力技术有限公司 | Intelligent display control equipment of switch cabinet |
| CN202393901U (en) * | 2011-12-09 | 2012-08-22 | 保定供电公司 | Tester of electrified display device of portable type switch cabinet |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106646073A (en) * | 2017-02-27 | 2017-05-10 | 国网宁夏电力公司检修公司 | Electronic counter for high-tension switch board and counting method thereof |
| CN107024619A (en) * | 2017-04-19 | 2017-08-08 | 国家电网公司 | A kind of switch cubicle phase checking device |
| CN107063063A (en) * | 2017-06-08 | 2017-08-18 | 深圳怡化电脑股份有限公司 | A kind of position detecting circuit and equipment |
| CN107063063B (en) * | 2017-06-08 | 2023-12-22 | 深圳怡化电脑股份有限公司 | Position detection circuit and equipment |
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| Publication number | Publication date |
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| CN102981134B (en) | 2015-03-25 |
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