CN204065750U - A kind of multifunctional high pressure on-off controller based on embedded technology - Google Patents
A kind of multifunctional high pressure on-off controller based on embedded technology Download PDFInfo
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- CN204065750U CN204065750U CN201420508430.XU CN201420508430U CN204065750U CN 204065750 U CN204065750 U CN 204065750U CN 201420508430 U CN201420508430 U CN 201420508430U CN 204065750 U CN204065750 U CN 204065750U
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Abstract
The utility model relates to a kind of multifunctional high pressure on-off controller based on embedded technology, effectively can solve existing equipment and there is no the problem that environment monitoring function and automaticity are not high, technical scheme is, comprise housing and be contained in the circuit board in housing, circuit board is equipped with control circuit, control circuit comprises data acquisition module IC2, main control module IC1 and display module IC3, described data acquisition module IC2 comprises the alternating current detection module be connected with main control module IC1 respectively, alternating voltage detection module, DC voltage detection module, Temperature and Humidity module and image detection module, main control module IC1 is connected with display module IC3, main control module IC1 comprises microprocessor U1, Temperature and Humidity module comprises digital sensor U2, the utility model can realize the automatic protection of distribution line, operating cost is all lower, can reliable monitoring of environmental temperature in time, humidity and circuit present image information, managerial personnel take appropriate measures in time.
Description
Technical field
The utility model relates to high-voltage switch gear control field, particularly a kind of multifunctional high pressure on-off controller based on embedded technology.
Background technology
Electric power is the energy using electric energy as power.The large-scale electrical power system that 20th century occurred is one of most important achievement in the human engineering history of science, the electrical production be made up of links such as generating, transmission of electricity, power transformation, distribution and electricity consumptions and consume system.Natural primary energy is changed into electric power by mechanical energy device by it, then supplies power to each user through transmission of electricity, power transformation and distribution.And Electrical Safety is a vital link.
At present in distribution link; existing various high-voltage switch controller; the overwhelming majority has possessed the several functions such as control, supervision, signal, measurement, logout, breakdown judge, protection; but domestic various Hi pilot is not also to the function of environmental monitoring; this will cause management of power use department not know the basic condition of controller switching equipment site environment, in time, accurately can not take respective handling measure, affect safety utilization of electric power; therefore, its improvement and bring new ideas is imperative.
Summary of the invention
For above-mentioned situation, for overcoming the defect of prior art, the object of the utility model is just to provide a kind of multifunctional high pressure on-off controller based on embedded technology, and can effectively solve existing equipment does not have the problem that environment monitoring function and automaticity are not high.
The technical scheme that the utility model solves is, comprise housing and be contained in the circuit board in housing, circuit board is equipped with control circuit, control circuit comprises data acquisition module IC2, main control module IC1 and display module IC3, described data acquisition module IC2 comprises the alternating current detection module be connected with main control module IC1 respectively, alternating voltage detection module, DC voltage detection module, Temperature and Humidity module and image detection module, main control module IC1 is connected with display module IC3, main control module IC1 comprises microprocessor U1, Temperature and Humidity module comprises digital sensor U2, the 1 pin ground connection of digital sensor U2, 2 pin are connected with 6 pin of microprocessor U1, 3 pin are connected with 17 pin of microprocessor U1, image detection module comprises imageing sensor U3, 1 pin of imageing sensor U3, 2 pin, 3 pin, 4 pin, 5 pin connect 1 pin of microprocessor U1 respectively, 2 pin, 3 pin, 4 pin, 5 pin, the 6 pin ground connection of imageing sensor U3, 7 pin are connected with 17 pin of microprocessor U1.
The utility model novel structure is unique; advantages of simple; the automatic protection of distribution line can be realized; operating cost is all lower, there is not the difficulty coordinating time setting with back-up breaker, is highly suitable in urban and rural power grids and uses; also there is environment monitoring function: can reliably monitoring of environmental temperature, humidity and circuit present image information in time; managerial personnel can grasp feed circuit situation and icing situation, take appropriate measures in time, have good Social and economic benef@.
Accompanying drawing explanation
Fig. 1 is structure frame figure of the present utility model.
Fig. 2 is the circuit theory diagrams of the utility model alternating current detection module.
Fig. 3 is the circuit theory diagrams of the utility model alternating voltage detection module.
Fig. 4 is the circuit theory diagrams of the utility model DC voltage detection module.
Fig. 5 is the circuit theory diagrams of the utility model Temperature and Humidity module and image detection module.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Provided by Fig. 1-5, the utility model comprises housing and is contained in the circuit board in housing, circuit board is equipped with control circuit, control circuit comprises data acquisition module IC2, main control module IC1 and display module IC3, and described data acquisition module IC2 is responsible for the collection of various information and sends main control unit to; Main control module IC1 is responsible for information, analyzes judgement, and the information that will show passes to display module IC3; Main control module IC1 is passed in the input of display and keypad information that display module IC3 is responsible for various information,
Described data acquisition module IC2 comprises the alternating current detection module be connected with main control module IC1 respectively, alternating voltage detection module, DC voltage detection module, Temperature and Humidity module and image detection module, main control module IC1 is connected with display module IC3, main control module IC1 comprises microprocessor U1, Temperature and Humidity module comprises digital sensor U2, the 1 pin ground connection of digital sensor U2, 2 pin are connected with 6 pin of microprocessor U1, 3 pin are connected with 17 pin of microprocessor U1, image detection module comprises imageing sensor U3, 1 pin of imageing sensor U3, 2 pin, 3 pin, 4 pin, 5 pin connect 1 pin of microprocessor U1 respectively, 2 pin, 3 pin, 4 pin, 5 pin, the 6 pin ground connection of imageing sensor U3, 7 pin are connected with 17 pin of microprocessor U1.
For ensureing result of use, described alternating current detection module comprises mutual inductor T2, resistance and electric capacity, 1 pin and 3 pin of mutual inductor T2 connect sample rate current input end, 2 pin of mutual inductor T2 are through inductance L 8 one end of connecting resistance R4 and one end of resistance R6 respectively, the other end of resistance R4 connects one end of electric capacity C3 and one end of resistance R5 respectively, the other end of resistance R5 respectively with 20 pin of microprocessor U1 and one end of electric capacity C4, 4 pin one end through inductance L 9 connecting resistance R7 of mutual inductor T2 and one end of resistance R8, the other end of resistance R7 is connected with the other end of resistance R6, hold ground connection altogether, the other end of resistance R8 connects one end of electric capacity C5 and one end of resistance R9 respectively, the other end of electric capacity C5 is connected with the other end of electric capacity C3, hold ground connection altogether, the other end of resistance R9 is connected with one end of electric capacity C6 with 19 pin of microprocessor U1 respectively, the other end of electric capacity C6 is connected with the other end of electric capacity C4, hold ground connection altogether,
Described alternating voltage detection module comprises mutual inductor T1, resistance and electric capacity, the resistance RA1 of 1 pin through connecting of mutual inductor T1, resistance RA2 meets the single line VAIN of sampled voltage input end, 3 pin of mutual inductor T1 meet the another single line VNin of sampled voltage input end, 2 pin one end of connecting resistance R1 and one end of resistance R2 respectively of mutual inductor T1, the other end of resistance R1 is connected with one end of electric capacity C2 with 21 pin of microprocessor U1 respectively, the other end ground connection of electric capacity C2, the other end of resistance R2 connects 4 pin of mutual inductor T1 and one end of resistance R3 respectively, the other end ground connection of resistance R3,
Described DC voltage detection module comprises triode Q2, diode D1 and relay J, the base stage of triode Q2 connects 7 pin of microprocessor U1 through resistance R23, the grounded emitter of triode Q2, collector connects the positive pole of diode D1 and one end of relay J coil respectively, the negative pole of diode D1 is connected with the other end of relay J coil with 17 pin of microprocessor U1 respectively, the moving contact of the contact switch K1 of relay J connects one end of electric capacity C16, the moving contact of the contact switch K2 of the other end contact relay J of electric capacity C16, a stationary contact of the contact switch K1 of relay J meets the single line+POWER of sampled voltage input end, another stationary contact connects 18 pin of microprocessor U1 and one end of resistance R22 respectively through resistance R21, the other end ground connection of resistance R22, a stationary contact of the contact switch K2 of relay J meets the another single line-POWER of sampled voltage input end, another stationary contact ground connection.
The processor of the model of described microprocessor U1 to be the model of the production of American ATMEL be AT91SAM9260B ARM9, it can the data for the treatment of and analysis high-tension line in real time, receive simultaneously and perform the operational order of administrative center; Function is wanted to comprise: with the collection of the communication of PC main frame, various information, data, calculating and display; Temperature detection, according to the monitoring etc. of the real-time uploading data of detected temperatures, site environment, improves the processing speed of multitask, achieves the Chinese display of OLED; Possess RS485 serial ports asynchronous communication means simultaneously, improve the reliability of data transmission;
Described digital sensor U2 is the digital sensor of AM2305, and this sensor is digital sensor, easy to use, has the advantages such as precision is high, stable; Image acquisition device, can gather the icing situation on high-tension line at any time, to carry out deicing in time; Described imageing sensor U3 is commercially available prod (prior art), if model is the imageing sensor of KAC-9627; Described display module IC3 is OLED(Organic Light Emitting Diode), show various information, take into account the input of keyboard, user can input various controling parameters and higher limit at any time, to protect high-tension line.
When the utility model uses, data acquisition module IC2 sends data to main control module IC1, main control module IC1 is shown to display module IC3 by after information analysis process, microprocessor U1 is connected with PC with RS485 bus structure by communication module simultaneously, PC will be passed to for information about through RS485 bus, carry out full-duplex communication, there is the function such as monitoring electricity consumption data and failure logging inquiry, Report Server Management and system maintenance in real time.
As shown in Figure 2, Sample AC electric current enters mutual inductor T2 through input end IAIN, IAOUT, exports through resistance R4-R9, electric capacity C3-C6, is entered microprocessor U1 sampled by 20 pin IAP, the 19 pin IAN of microprocessor U1; As shown in Figure 3, Sample AC voltage enters mutual inductor T1 by resistance RA1, resistance RA2, and output voltage, through resistance R1, R2, R3 protection circuit, enters microprocessor U1 by the 21 pin VAP of microprocessor U1 and samples; As shown in Figure 4, be the measurement of high-voltage dc voltage, during triode Q2 not conducting, electric capacity C16 meets sampled voltage input end+POWER ,-POWER through the contact switch K1 of relay J, charges; During measurement, the 7 pin Output of microprocessor U1 send enable signal, and triode Q2 opens, and relay J is energized, and make electric capacity C16 access the test circuit of resistance R21, R22 composition, enter U1, complete the test of DC current by the 18 pin Vin of microprocessor U1; As shown in Figure 4, be the collection of humiture and image information, the model of digital sensor U2 is AM2305, adopts unibus mode, completes the measurement of temperature, humidity according to timing requirements simultaneously; Imageing sensor U3 model is KAC-9627, connects microprocessor U1, complete the Acquire and process of image information by ISI interface bus.The 8 pin RXD0 of microprocessor U1,9 pin TXD0 complete the communication of RS485.
Compared with prior art; the present invention has the link of protections such as inrush current prevention, overcurrent protection, small current grounding protection and o-volt protection; also there is reclosing function, post reclosing acceleration function; can according to the concrete condition of circuit; at isolating switch supporting intelligent controller of each segmentation place of circuit; No. 0 ~ 3 reclosing is set respectively, forms intelligentized electrical power distribution automatization system thus, the automatic protection of distribution line can be realized.This automatic protected mode effective, primary construction cost and later operating cost all lower, there is not the difficulty coordinating time setting with back-up breaker, be highly suitable in urban and rural power grids and use.Panel realization part adopts the OLED screen of strong interference immunity, high-low temperature resistant, and this screen display shows that clear performance is good, makes system more stable; Also there is environment monitoring function: can reliably monitoring of environmental temperature, humidity and circuit present image information in time, for managerial personnel provide circuit real time status, feed circuit situation and icing situation can be grasped, take appropriate measures in time, ensure that the safer operation of high-tension line, have good Social and economic benef@.
Claims (4)
1., based on a multifunctional high pressure on-off controller for embedded technology, comprise housing and be contained in the circuit board in housing, it is characterized in that, circuit board is equipped with control circuit, control circuit comprises data acquisition module IC2, main control module IC1 and display module IC3, described data acquisition module IC2 comprises the alternating current detection module be connected with main control module IC1 respectively, alternating voltage detection module, DC voltage detection module, Temperature and Humidity module and image detection module, main control module IC1 is connected with display module IC3, main control module IC1 comprises microprocessor U1, Temperature and Humidity module comprises digital sensor U2, the 1 pin ground connection of digital sensor U2,2 pin are connected with 6 pin of microprocessor U1, and 3 pin are connected with 17 pin of microprocessor U1, image detection module comprises imageing sensor U3,1 pin of imageing sensor U3, 2 pin, 3 pin, 4 pin, 5 pin connect 1 pin of microprocessor U1 respectively, 2 pin, 3 pin, 4 pin, 5 pin, the 6 pin ground connection of imageing sensor U3,7 pin are connected with 17 pin of microprocessor U1.
2. the multifunctional high pressure on-off controller based on embedded technology according to claim 1, it is characterized in that, described alternating current detection module comprises mutual inductor T2, resistance and electric capacity, 1 pin and 3 pin of mutual inductor T2 connect sample rate current input end, 2 pin of mutual inductor T2 are through inductance L 8 one end of connecting resistance R4 and one end of resistance R6 respectively, the other end of resistance R4 connects one end of electric capacity C3 and one end of resistance R5 respectively, the other end of resistance R5 respectively with 20 pin of microprocessor U1 and one end of electric capacity C4, 4 pin one end through inductance L 9 connecting resistance R7 of mutual inductor T2 and one end of resistance R8, the other end of resistance R7 is connected with the other end of resistance R6, hold ground connection altogether, the other end of resistance R8 connects one end of electric capacity C5 and one end of resistance R9 respectively, the other end of electric capacity C5 is connected with the other end of electric capacity C3, hold ground connection altogether, the other end of resistance R9 is connected with one end of electric capacity C6 with 19 pin of microprocessor U1 respectively, the other end of electric capacity C6 is connected with the other end of electric capacity C4, hold ground connection altogether.
3. the multifunctional high pressure on-off controller based on embedded technology according to claim 1, it is characterized in that, described alternating voltage detection module comprises mutual inductor T1, resistance and electric capacity, the resistance RA1 of 1 pin through connecting of mutual inductor T1, resistance RA2 meets the single line VAIN of sampled voltage input end, 3 pin of mutual inductor T1 meet the another single line VNin of sampled voltage input end, 2 pin one end of connecting resistance R1 and one end of resistance R2 respectively of mutual inductor T1, the other end of resistance R1 is connected with one end of electric capacity C2 with 21 pin of microprocessor U1 respectively, the other end ground connection of electric capacity C2, the other end of resistance R2 connects 4 pin of mutual inductor T1 and one end of resistance R3 respectively, the other end ground connection of resistance R3.
4. the multifunctional high pressure on-off controller based on embedded technology according to claim 1, it is characterized in that, described DC voltage detection module comprises triode Q2, diode D1 and relay J, the base stage of triode Q2 connects 7 pin of microprocessor U1 through resistance R23, the grounded emitter of triode Q2, collector connects the positive pole of diode D1 and one end of relay J coil respectively, the negative pole of diode D1 is connected with the other end of relay J coil with 17 pin of microprocessor U1 respectively, the moving contact of the contact switch K1 of relay J connects one end of electric capacity C16, the moving contact of the contact switch K2 of the other end contact relay J of electric capacity C16, a stationary contact of the contact switch K1 of relay J meets the single line+POWER of sampled voltage input end, another stationary contact connects 18 pin of microprocessor U1 and one end of resistance R22 respectively through resistance R21, the other end ground connection of resistance R22, a stationary contact of the contact switch K2 of relay J meets the another single line-POWER of sampled voltage input end, another stationary contact ground connection.
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| CN201420508430.XU CN204065750U (en) | 2014-09-04 | 2014-09-04 | A kind of multifunctional high pressure on-off controller based on embedded technology |
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| CN201420508430.XU CN204065750U (en) | 2014-09-04 | 2014-09-04 | A kind of multifunctional high pressure on-off controller based on embedded technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111713978A (en) * | 2020-05-21 | 2020-09-29 | 浙江沁园水处理科技有限公司 | Temperature-adjusting water dispenser and quantitative water taking method thereof |
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2014
- 2014-09-04 CN CN201420508430.XU patent/CN204065750U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111713978A (en) * | 2020-05-21 | 2020-09-29 | 浙江沁园水处理科技有限公司 | Temperature-adjusting water dispenser and quantitative water taking method thereof |
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