CN103995532B - Transformer station's temperature controller pick-up unit - Google Patents
Transformer station's temperature controller pick-up unit Download PDFInfo
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- CN103995532B CN103995532B CN201410263185.5A CN201410263185A CN103995532B CN 103995532 B CN103995532 B CN 103995532B CN 201410263185 A CN201410263185 A CN 201410263185A CN 103995532 B CN103995532 B CN 103995532B
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- temperature controller
- guidance panel
- circuit board
- potentiometers
- aluminium alloy
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 33
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 19
- 239000003990 capacitor Substances 0.000 claims abstract description 5
- 230000003750 conditioning effect Effects 0.000 claims description 6
- 230000005494 condensation Effects 0.000 description 7
- 238000009833 condensation Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000004832 voltammetry Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Air Conditioning Control Device (AREA)
Abstract
Transformer station of the present invention temperature controller pick-up unit, belongs to the technical field that transformer station's temperature controller detects.A kind of transformer station temperature controller pick-up unit, comprising: aluminium alloy box, guidance panel, two control handles, power source base, switch lamp, temperature controller pedestal, circuit board, two potentiometers; Described guidance panel is placed in aluminium alloy box; Control handle, power source base, switch lamp, temperature controller pedestal are embedded in described guidance panel; Described circuit board, two potentiometers to be built in described aluminium alloy box under guidance panel; Described circuit board is provided with internal circuit, and internal circuit comprises transformer, is connected to the rectifier bridge of transformer secondary end and is connected to the filter capacitor at rectifier bridge two ends.This device volume is little, lightweight, facilitates personnel to carry inbound patrolling and examining; This device by potentiometer can simulated environment epidemic disaster change, achieve humiture can not trigger temperature controller automatically run time, also whether well can judge temperature controller " automatically " function.
Description
Technical field
Transformer station of the present invention temperature controller pick-up unit, belongs to the technical field that transformer station's temperature controller (condensation device) detects.
Background technology
Transformer station's temperature controller (condensation device) is the important device of temperature and humidity in the equipment such as gauge tap cabinet, mechanism case, terminal box, it is primarily of controller and temperature sensor, humidity sensor composition, when temperature in the equipment such as switch cubicle, mechanism case, terminal box is too low or humidity is too high, temperature controller (condensation device) then can start, make well heater work, temperature rising, humidity in equipment are reduced.
For the inspection item of temperature controller, there is no special pick-up unit, in inspection, still adopt the most original multimeter detection method.During inspection, except complex operation, expend time in, the more important thing is, temperature controller " is run " automatically to the restriction of detection by surrounding environment (temperature, humidity) of function, the temperature controller that automatic function lost efficacy cannot be picked out, cause terminal block because of moist corrosion.
Summary of the invention
The present invention overcomes the deficiency that prior art exists, technical matters to be solved is: provide a kind of can the condition of simulated environment temperature and humidity, " can automatically run " transformer station's temperature controller (condensation device) pick-up unit whether function damage by intuitive judgment temperature controller (condensation device) again.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: a kind of transformer station temperature controller pick-up unit, comprising: aluminium alloy box, guidance panel, two control handles, power source base, switch lamp, at least one temperature controller pedestal, circuit board, two potentiometers; Described guidance panel is placed in aluminium alloy box; Control handle, power source base, switch lamp, temperature controller pedestal are embedded in described guidance panel; Described circuit board, two potentiometers to be built in described aluminium alloy box under guidance panel; Described circuit board is provided with internal circuit, and internal circuit comprises transformer, is connected to the rectifier bridge of transformer secondary end and is connected to the filter capacitor at rectifier bridge two ends; The anode of rectifier bridge is connected with a L7805 chip, the negativing ending grounding of rectifier bridge; The output terminal of L7805 chip is connected with a TPS79533 power supply chip; The low-voltage output of TPS79533 power supply chip is connected with the anode of two potentiometers respectively, the negativing ending grounding of potentiometer; One of them moving contact of described two potentiometers is connected with the temperature sensor interface of each temperature controller pedestal respectively by wire, and the moving contact of another potentiometer is connected with each temperature controller pedestal humidity sensor interface respectively by wire; Described power source base is connected with each temperature controller base unit interface and circuit board transformer port respectively by wire; Two control handles are connected with two potentiometer rotating parts; Described switch lamp is connected respectively by the output terminal of wire with each temperature controller pedestal.
The present invention by multiple parts concentrated setting in an aluminium alloy box, the transformer of outside 220V voltage on circuit board, rectifier bridge, filter capacitor and L7805 chip voltage become 5V output voltage, and 5V output voltage is again through TPS79533 power supply chip reduced output voltage 3.3V low-voltage; Potentiometer is connected between TPS79533 power supply chip low-voltage output and earth potential; Its moving contact is for regulating the voltage at temperature controller pedestal two ends and then simulating temperature or the humidity of temperature controller; When temperature controller temperature or humidity reach the setting value of temperature controller to be measured, if temperature controller equipment is normal, then makes switch lamp bright output corresponding signal, represent that this temperature controller is qualified; If switch lamp does not work, then illustrate that this temperature controller to be measured is abnormal; So just can realize the detection to temperature controller.The resistance sizes of potentiometer just can be learnt by the rotational angle of control handle, and then the just temperature experienced of simulation temperature controller and humidity.Described temperature controller pedestal is existing known products, has Multiple Type available.
Further, described guidance panel is also embedded with LCDs, described circuit board internal circuit also comprises signal conditioning circuit, A/D modular converter, ARM single-chip microcomputer; Signal conditioning circuit input end is connected with potentiometer contact; The signal output part of ARM single-chip microcomputer is connected with LCDs.
The resistance of potentiometer can directly be shown by corresponding circuit and single-chip microcomputer by LCDs, and then just can know the voltage swing of input temperature controller pedestal, adjustment to potentiometer when being more convenient for like this detecting, improve detection efficiency, corresponding circuit structure, annexation are that those skilled in the art easily realize.
The present invention compared with prior art has following beneficial effect: 1, this device volume is little, lightweight, facilitates personnel to carry inbound patrolling and examining; 2, whether device can well judge temperature controller fast and accurately; 3, device by potentiometer can simulated environment epidemic disaster change, achieve humiture can not trigger temperature controller automatically run time, also whether well can judge temperature controller " automatically " function, eliminate the potential safety hazard stayed because of the limitation of classic method; 4, device by the circuit realiration on circuit board the resistance signal-obtaining to potentiometer, and by LCDs display simulation situation directly perceived; 5, when device detects the temperature controller of such as NWK-M (TH) (its controller and temperature sensor, humidity sensor do not concentrate on one), when temperature controller breaks down, the faulty component (controller of temperature controller can be analyzed by this device; Temperature sensor; Humidity sensor), avoid patrol officer because of cannot analyzing failure cause and the waste carrying out a whole set of temperature controller replacing and cause, reduce the cost changing fault temperature controller.
Accompanying drawing explanation
Fig. 1 external structure schematic diagram of the present invention.
Fig. 2 operating board structure schematic diagram of the present invention.
Internal circuit schematic diagram on Fig. 3 circuit board of the present invention.
Fig. 4 internal circuit configuration block diagram of the present invention.
Fig. 5 voltammetry resistance measurement of the present invention schematic diagram.
1-aluminium alloy box, 2-guidance panel, 3-LCDs, 4-control handle, 5-power source base, 6-switch lamp, 7-tetra-temperature controller pedestals, 8-circuit board, 9-potentiometer.
Embodiment
A kind of transformer station temperature controller pick-up unit, comprising: aluminium alloy box 1, guidance panel 2, two control handles 4, power source base 5, switch lamp 6, at least one temperature controller pedestal 7, circuit board 8, two potentiometers 9; Described guidance panel 2 is placed in aluminium alloy box 1; Control handle 4, power source base 5, switch lamp 6, temperature controller pedestal 7 are embedded in described guidance panel 2; Described circuit board 8, two potentiometers 9 to be built in described aluminium alloy box 1 guidance panel 2 times; Described circuit board 8 is provided with internal circuit, and internal circuit comprises transformer, is connected to the rectifier bridge of transformer secondary end and is connected to the filter capacitor at rectifier bridge two ends; The anode of rectifier bridge is connected with a L7805 chip, the negativing ending grounding of rectifier bridge; The output terminal of L7805 chip is connected with a TPS79533 power supply chip; The low-voltage output of TPS79533 power supply chip is connected with the anode of two potentiometers 9 respectively, the negativing ending grounding of potentiometer 9; One of them moving contact of described two potentiometers 9 is connected with the temperature sensor interface of each temperature controller pedestal 7 respectively by wire, and the moving contact of another potentiometer 9 is connected with each temperature controller pedestal 7 humidity sensor interface respectively by wire; Described power source base 5 is connected with each temperature controller pedestal 7 power interface and circuit board transformer port respectively by wire; Two control handles 4 are connected with two potentiometer 9 rotating parts; Described switch lamp 6 is connected respectively by the output terminal of wire with each temperature controller pedestal 7.
Described guidance panel 2 is also embedded with LCDs 3, and described circuit board internal circuit also comprises signal conditioning circuit, A/D modular converter, ARM single-chip microcomputer; Signal conditioning circuit input end is connected with potentiometer contact; The signal output part of ARM single-chip microcomputer is connected with LCDs 3.
Described temperature controller pedestal 7 is four, and model is P2CF-08.
As shown in Figure 1, 2, transformer station's temperature controller (condensation device) pick-up unit, comprising: aluminium alloy box 1, guidance panel 2, LCDs 3, two control handles 4, power source base 5, switch lamp 6, four temperature controller pedestals 7, circuit board, two potentiometers 9; Described guidance panel 2 is placed in aluminium alloy box 1; Described LCDs 3, control handle 4, power source base 5, switch lamp 6, four temperature controller pedestals 7 are embedded in described guidance panel 2; Described circuit board 8, two potentiometers 9 are built in described aluminium alloy box 1 guidance panel 2 times.
Described two control handles 4 are connected with two potentiometer 9 rotating parts, described two potentiometers 9 are connected respectively by wire and circuit board 8 two input ends, described two potentiometers 9 one of them be connected respectively by the temperature sensor interface of wire with four temperature controller pedestals 7, another potentiometer 9 is connected with four temperature controller pedestal 7 humidity sensor interfaces respectively by wire, described power source base 5 by wire respectively with four temperature controller pedestal 7 power interfaces, circuit board 8 power interface is connected, described switch lamp 6 is connected respectively by the output terminal of wire with four temperature controller pedestals 7, described circuit board 8 output terminal is connected with LCDs 3 input end by wire.
According to circumstances determining of described aluminium alloy box 1 size, but unsuitable excessive, adopts volume to be the cabinet design of long 280mm × wide 220mm × high 130mm in the present embodiment; Described guidance panel 2 size is then determined according to the size in aluminium alloy box 1; The specification of described LCDs 3 is determined with ability to bear according to demand, have employed 3.5 inches of common TFT LCDs in the present embodiment; Described two control handles 4, power source base 5, switch lamp 6 are all without fixing requirement; Described four temperature controller pedestals 7 are the pedestal mated with temperature controller, have employed the temperature controller pedestal that model is P2CF-08, which is provided with humidity sensor interface, signal output part, temperature controller base unit interface and temperature sensor interface in the present embodiment; As Fig. 3, Fig. 5, described circuit board 8 comprises internal circuit 220V interchange being reduced to the voltage transitions of 5V direct current, to the collection of potentiometer resistance signal, change-over circuit with will calculate the ARM single-chip microcomputer of potentiometer resistance signal, in the present embodiment, the single-chip microcomputer model of employing is STM32F407; Described two potentiometers 9 should adopt the potentiometer that change in resistance scope is large, rotation range is large, have employed the potentiometer of change in resistance scope at 1 ~ 50k Ω in the present embodiment.
The present invention makes simply, cheap, and utilize the present invention to detect transformer station's temperature controller (condensation device), relevance factor is 60%, and practicality is extremely strong, can be mass.
Claims (3)
1. transformer station's temperature controller pick-up unit, it is characterized in that, comprising: aluminium alloy box (1), guidance panel (2), two control handles (4), power source base (5), switch lamp (6), at least one temperature controller pedestal (7), circuit board (8), two potentiometers (9); Described guidance panel (2) is placed in aluminium alloy box (1); Control handle (4), power source base (5), switch lamp (6), temperature controller pedestal (7) are embedded in described guidance panel (2); Under described circuit board (8), two potentiometers (9) are built in described aluminium alloy box (1) interior guidance panel (2); Described circuit board (8) is provided with internal circuit, and internal circuit comprises transformer, is connected to the rectifier bridge of transformer secondary end and is connected to the filter capacitor at rectifier bridge two ends; The anode of rectifier bridge is connected with a L7805 chip, the negativing ending grounding of rectifier bridge; The output terminal of L7805 chip is connected with a TPS79533 power supply chip; The low-voltage output of TPS79533 power supply chip is connected with the anode of two potentiometers (9) respectively, the negativing ending grounding of potentiometer (9); One of them moving contact of described two potentiometers (9) is connected with the temperature sensor interface of each temperature controller pedestal (7) respectively by wire, and the moving contact of another potentiometer (9) is connected with each temperature controller pedestal (7) humidity sensor interface respectively by wire; Described power source base (5) is connected with each temperature controller pedestal (7) power interface and circuit board (8) transformer port respectively by wire; Two control handles (4) are connected with two potentiometer (9) rotating parts; Described switch lamp (6) is connected respectively by the output terminal of wire with each temperature controller pedestal (7).
2. transformer station according to claim 1 temperature controller pick-up unit, it is characterized in that: described guidance panel (2) is also embedded with LCDs (3), described circuit board (8) internal circuit also comprises signal conditioning circuit, A/D modular converter, ARM single-chip microcomputer; Signal conditioning circuit input end is connected with potentiometer contact; The signal output part of ARM single-chip microcomputer is connected with LCDs (3).
3. transformer station according to claim 1 and 2 temperature controller pick-up unit, is characterized in that: described temperature controller pedestal (7) is four, and model is P2CF-08.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410263185.5A CN103995532B (en) | 2014-06-14 | 2014-06-14 | Transformer station's temperature controller pick-up unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410263185.5A CN103995532B (en) | 2014-06-14 | 2014-06-14 | Transformer station's temperature controller pick-up unit |
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| Publication Number | Publication Date |
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| CN103995532A CN103995532A (en) | 2014-08-20 |
| CN103995532B true CN103995532B (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410263185.5A Expired - Fee Related CN103995532B (en) | 2014-06-14 | 2014-06-14 | Transformer station's temperature controller pick-up unit |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4767978A (en) * | 1986-04-25 | 1988-08-30 | Halliburton Company | Hybrid switching circuit in a DC to DC converter |
| CN201859811U (en) * | 2010-11-11 | 2011-06-08 | 广东格兰仕集团有限公司 | Lamp wire fixing device of temperature controller |
| CN102683107A (en) * | 2012-05-08 | 2012-09-19 | 上海航天科工电器研究院有限公司 | Temperature controller |
| CN202694183U (en) * | 2012-04-06 | 2013-01-23 | 湖南翔能电力自动化有限公司 | Anti-condensation intelligent looped network control device |
| CN203166327U (en) * | 2012-12-13 | 2013-08-28 | 北京国电德安电力工程有限公司 | Novel prefabricated assembly-type intelligent transformer substation cabinet |
| CN203231462U (en) * | 2013-03-04 | 2013-10-09 | 广东电网公司东莞供电局 | Ambient temperature intelligent control device of high-voltage room of transformer substation |
| CN103647220A (en) * | 2013-09-05 | 2014-03-19 | 国家电网公司 | Transformer substation outdoor terminal box |
| CN203965932U (en) * | 2014-06-14 | 2014-11-26 | 国家电网公司 | Transformer station's temperature controller pick-up unit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009159721A (en) * | 2007-12-26 | 2009-07-16 | Mitsumi Electric Co Ltd | Switching power supply unit and primary-side control circuit |
-
2014
- 2014-06-14 CN CN201410263185.5A patent/CN103995532B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4767978A (en) * | 1986-04-25 | 1988-08-30 | Halliburton Company | Hybrid switching circuit in a DC to DC converter |
| CN201859811U (en) * | 2010-11-11 | 2011-06-08 | 广东格兰仕集团有限公司 | Lamp wire fixing device of temperature controller |
| CN202694183U (en) * | 2012-04-06 | 2013-01-23 | 湖南翔能电力自动化有限公司 | Anti-condensation intelligent looped network control device |
| CN102683107A (en) * | 2012-05-08 | 2012-09-19 | 上海航天科工电器研究院有限公司 | Temperature controller |
| CN203166327U (en) * | 2012-12-13 | 2013-08-28 | 北京国电德安电力工程有限公司 | Novel prefabricated assembly-type intelligent transformer substation cabinet |
| CN203231462U (en) * | 2013-03-04 | 2013-10-09 | 广东电网公司东莞供电局 | Ambient temperature intelligent control device of high-voltage room of transformer substation |
| CN103647220A (en) * | 2013-09-05 | 2014-03-19 | 国家电网公司 | Transformer substation outdoor terminal box |
| CN203965932U (en) * | 2014-06-14 | 2014-11-26 | 国家电网公司 | Transformer station's temperature controller pick-up unit |
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| Publication number | Publication date |
|---|---|
| CN103995532A (en) | 2014-08-20 |
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Granted publication date: 20160413 |
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