CN204965232U - Hinder switching state monitor function's intelligent control ware with electricity - Google Patents
Hinder switching state monitor function's intelligent control ware with electricity Download PDFInfo
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- CN204965232U CN204965232U CN201520753166.0U CN201520753166U CN204965232U CN 204965232 U CN204965232 U CN 204965232U CN 201520753166 U CN201520753166 U CN 201520753166U CN 204965232 U CN204965232 U CN 204965232U
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Abstract
The utility model relates to a hinder switching state monitor function's intelligent control ware with electricity. Its purpose is in order to provide rationally distributed, the simple and convenient controller of control. The utility model discloses a central processing unit and A variety of control circuit, central processing unit's output are led source reason circuit and signal with humiture monitoring control circuit, line detection control circuit, data respectively and are uploaded the input of treatment circuit and be connected, and humiture monitoring control circuit and line detection control circuit's A variety of control 2 still is connected with central processing unit's A variety of control 4 respectively, and humiture monitoring control circuit's A variety of control 4 is connected with the A variety of control 2 of each sensor respectively. Humiture monitoring control circuit controls a plurality of radiator fan of airing exhaust and a plurality of dehumidification heater, and line detection control circuit controls alarm signal pilot lamp and buzzer. The signal output part that source reason circuit was led to data is connected with the SD data card, and the output and the upper computer connection of treatment circuit are uploaded to the signal.
Description
Technical field
The utility model relates to electric field, particularly relates to a kind of intelligent controller of strip resistance switching status monitoring function.
Background technology
Neutral-point grounding resistance cabinet be at present people known and familiar power system security protection product, it can by system generation earth fault time, be restricted to minimum on the impact of operational outfit and urban electricity system.Neutral point equipment investment expense is low, and the accident rate of system is low, is conducive to whole power system security reliability service.Along with the development of science and technology, neutral-point grounding resistance cabinet technology is tending towards ripe gradually, and the function of the neutral-point grounding resistance cabinet intelligent controller of each manufacturer production also constantly increases.But the chassis space that the controller of current each producer adopts is limited, simultaneously single to detection method in the running temperature measurement of resistance, different neutral resistance casees may adopt different temperature measuring equipments, needs to be grasped the use method of operating of a variety of controller when user is used.In addition, different temperature measuring equipments is also had nothing in common with each other in equipment later maintenance and storage of spare parts, so bring very big inconvenience to the work of user, and causes the significant wastage of man-hour and expense.The intelligent controller of current all kinds of strip resistance switching status monitoring functions does not design for statistical conversion in addition or design form is single, make the external derived data of user very inconvenient, to user, great obstruction is brought to the understanding of system and fault analysis.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of rationally distributed, safe and reliable, intelligent controller of controlling easy strip resistance switching status monitoring function.
The intelligent controller of the utility model strip resistance switching status monitoring function, comprise central processing unit, temperature-humidity monitoring control circuit, wireline inspection control circuit, statistical conversion treatment circuit and signal upload process circuit, the control signal output terminal of central processing unit is connected with the control signal input end of temperature-humidity monitoring control circuit and wireline inspection control circuit respectively, temperature-humidity monitoring control circuit is also connected with the detection signal input end of central processing unit respectively with the detection signal output terminal of wireline inspection control circuit, central processing unit data signal output is connected with the data signal input of statistical conversion treatment circuit and signal upload process circuit respectively, the detection signal input end of temperature-humidity monitoring control circuit respectively with environment humidity sensor, thermocouple temperature measurement sensor, infrared temperature-test sensor is connected with the signal output part of Thermistor Temperature Measurement sensor, the control signal output terminal of temperature-humidity monitoring control circuit is connected with the control end of multiple air discharging and radiating fan and multiple dehumidification heater respectively, the control signal output terminal of wireline inspection control circuit is connected with the control end of alerting signal pilot lamp and hummer respectively, the control signal input end of wireline inspection control circuit is connected with action button, the data signal output of statistical conversion treatment circuit is connected with the data input pin of SD data card, the data signal output of signal upload process circuit is connected with the signal receiving end of host computer.
The intelligent controller of the utility model strip resistance switching status monitoring function, the intelligent controller of wherein said strip resistance switching status monitoring function also comprises cabinet, cabinet adopts 4U cabinet, the inwall of cabinet is fixed with hummer, cabinet inside has been arranged side by side multiple installing plate, central processing unit, temperature-humidity monitoring control circuit, path monitoring control circuit, statistical conversion treatment circuit and signal upload process circuit are separately fixed on each installing plate, the sidewall of cabinet rear end offers SD card slot for data cards, SD data card is arranged in SD card slot for data cards, multiple air discharging and radiating fan and multiple dehumidification heater are all arranged on cabinet inside, alerting signal pilot lamp and action button are all arranged on the sidewall of cabinet front end.
The intelligent controller of the utility model strip resistance switching status monitoring function, wherein said statistical conversion treatment circuit is connected with SD data card by SD card interface, and signal upload process circuit is connected with host computer by communication interface.
The intelligent controller of the utility model strip resistance switching status monitoring function, wherein said host computer is positioned at master-control room.
The intelligent controller of the utility model strip resistance switching status monitoring function, wherein said central processing unit is processor of single chip computer.
The intelligent controller difference from prior art of the utility model strip resistance switching status monitoring function is: the utility model cabinet adopts 4U cabinet, cabinet inside has been arranged side by side multiple installing plate, central processing unit, temperature-humidity monitoring control circuit, path monitoring control circuit, statistical conversion treatment circuit and signal upload process circuit are separately fixed on each installing plate, the sidewall of cabinet rear end offers and arranges louvre more, alerting signal pilot lamp and hummer are arranged on the sidewall of cabinet front end, enclosure interior is larger, each equipment in the chassis layout is more reasonable, radiating effect improves greatly, equipment is run more stable.Temperature-humidity monitoring control circuit can control thermocouple temperature measurement sensor, infrared temperature-test sensor and Thermistor Temperature Measurement sensor simultaneously, and compatibility is stronger, more diversified to the thermometric mode of resistance, greatly facilitates the use of user.Cabinet is provided with SD card slot for data cards, is equiped with SD data card in SD card slot for data cards, adds data storage function, be also convenient to the derivation of data, backup and Parameter reconstruction simultaneously.Path monitoring control circuit is provided with in cabinet, can detect residual voltage value, zero-sequence current value, single-phase-to-ground current value and resistance switching state, and controlled by path monitoring control circuit according to different faults signal, thus send different warning instructions and alerting signal, central processing unit can also carry out record to the ground connection time of single-phase earthing and landing operation number of times, detection signal is various, reports to the police in time, ensure that device security stable operation.The various signals received are sent to host computer by signal upload process circuit through communication interface by central processing unit, and host computer carries out analyzing and processing to the received signal by networking.Achieve the remote monitoring of equipment, meeting transformer station can unattended demand for development.
Be described further below in conjunction with the intelligent controller of accompanying drawing to the utility model strip resistance switching status monitoring function.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the intelligent controller of the utility model strip resistance switching status monitoring function.
Embodiment
As shown in Figure 1, for the structured flowchart of the intelligent controller of the utility model strip resistance switching status monitoring function, comprise cabinet, central processing unit 8, temperature-humidity monitoring control circuit 7, wireline inspection control circuit 17, statistical conversion treatment circuit 12 and signal upload process circuit 9.Cabinet adopts 4U cabinet, the inwall of cabinet is installed with hummer 18, cabinet inside has been arranged side by side multiple installing plate, central processing unit 8, temperature-humidity monitoring control circuit 7, path monitoring control circuit 17, statistical conversion treatment circuit 12 and signal upload process circuit 9 are separately fixed on each installing plate, the sidewall of cabinet rear end offer SD card slot for data cards and arranges louvre more, in SD card slot for data cards, being equiped with SD data card 14.Be provided with multiple air discharging and radiating fan 5 and multiple dehumidification heater 6 at cabinet inside, alerting signal pilot lamp 16 and action button 15 are all arranged on the sidewall of cabinet front end.
The control signal output terminal of central processing unit 8 is connected with the control signal input end of temperature-humidity monitoring control circuit 7 and wireline inspection control circuit 17 respectively, temperature-humidity monitoring control circuit 7 is also connected with the detection signal input end of central processing unit 8 respectively with the detection signal output terminal of wireline inspection control circuit 17, received the detection signal of temperature-humidity monitoring control circuit 7 and wireline inspection control circuit 17 by central processing unit 8, and the carrying out of temperature-humidity monitoring control circuit 7 and wireline inspection control circuit 17 is controlled.Central processing unit 8 data signal output is connected with the data signal output of statistical conversion treatment circuit 12 and signal upload process circuit 9 respectively, by central processing unit 8 to statistical conversion treatment circuit 12 and signal upload process circuit 9 output test data.The detection signal input end of temperature-humidity monitoring control circuit 7 is connected with the signal output part of environment humidity sensor 1, thermocouple temperature measurement sensor 2, infrared temperature-test sensor 3 and Thermistor Temperature Measurement sensor 4 respectively, the control signal output terminal of temperature-humidity monitoring control circuit 7 is connected with the control end of each air discharging and radiating fan 5 and each dehumidification heater 6 respectively, is controlled by the duty of temperature-humidity monitoring control circuit 7 to each air discharging and radiating fan 5 and each dehumidification heater 6.The control signal output terminal of wireline inspection control circuit 17 is connected with the control end of alerting signal pilot lamp 16 and hummer 18 respectively, the control signal input end of wireline inspection control circuit 17 is connected with action button 15, control alerting signal pilot lamp 16 by wireline inspection control circuit 17 and hummer 18 externally sends alerting signal, and controlled by the working condition of action button 15 pairs of wireline inspection control circuits 17.The data signal output of statistical conversion treatment circuit 12 is connected with the data input pin of SD data card 14 by SD card interface 13, central processing unit 8 pass through statistical conversion treatment circuit 12 through SD card interface 13 by the various statistical conversion of storage to SD data card 14.The data signal output of signal upload process circuit 9 is connected with the signal receiving end of host computer 11 by communication interface 10, the various signals received are sent to host computer 11 by signal upload process circuit 9 through communication interface by central processing unit 8, host computer 11 carries out analyzing and processing to the received signal by networking, and host computer 11 is positioned at master-control room.
The central processing unit 8 adopted in an embodiment of the present utility model is processor of single chip computer.
The course of work of the present utility model is: neutral-point grounding resistance cabinet is when normally working, can thermocouple temperature measurement sensor 2, resistance in infrared temperature-test sensor 3 or Thermistor Temperature Measurement sensor 4 pairs of resistor boxs carries out thermometric, and by temperature-humidity monitoring control circuit 7, the temperature signal of measuring resistance is transferred to central processing unit 8, the humiture of environment humidity sensor 1 pair of resistor box inside detects, and temperature-humidity signal is transferred to central processing unit 8, once the temperature of measuring resistance or the humiture of resistor box inside higher than preset value, central processing unit 8 controls multiple air discharging and radiating fan 5 by temperature-humidity monitoring control circuit 7 and multiple dehumidification heater 6 carries out work, thus resistor box inside is lowered the temperature, dehumidification treatments.The normal operation of path monitoring control circuit 17 pairs of circuits detects; and detection signal is transferred to central processing unit 8; once circuit breaks down; and resistance still run and overflow fix time; the line switching that central processing unit 8 is controlled on faulty line by path monitoring control circuit 17 disconnects, thus reaches the object of protection circuit resistance.At neutral-point grounding resistance cabinet when normally working, path monitoring control circuit 17 can detect residual voltage value, zero-sequence current value, single-phase-to-ground current value and resistance switching state, and the multi-signal detected is transferred to central processing unit 8, central processing unit 8 is according to the different faults signal received and control alerting signal pilot lamp 16 by path monitoring control circuit 17 and hummer 18 sends different warning instructions and alerting signal.Central processing unit 8 can carry out record to the ground connection time of single-phase earthing and landing operation number of times according to the signal received, and received detection data and record data are transferred to host computer 11, thus detection data can be made to carry out networking operation.Central processing unit 8 by detection data and can also record data storing in SD data card 14, is convenient to the derivation of late time data, backup and Parameter reconstruction.
The intelligent controller of the utility model strip resistance switching status monitoring function, cabinet adopts 4U cabinet, cabinet inside has been arranged side by side multiple installing plate, central processing unit 8, temperature-humidity monitoring control circuit 7, path monitoring control circuit 17, statistical conversion treatment circuit 12 and signal upload process circuit 9 are separately fixed on each installing plate, the sidewall of cabinet rear end offers and arranges louvre more, alerting signal pilot lamp 16 and hummer 18 are arranged on the sidewall of cabinet front end, enclosure interior is larger, each equipment in the chassis layout is more reasonable, radiating effect improves greatly, equipment is run more stable.Temperature-humidity monitoring control circuit 7 can control thermocouple temperature measurement sensor 2, infrared temperature-test sensor 3 and Thermistor Temperature Measurement sensor 4 simultaneously, and compatibility is stronger, more diversified to the thermometric mode of resistance, greatly facilitates the use of user.Cabinet is provided with SD card slot for data cards, is equiped with SD data card 14 in SD card slot for data cards, adds data storage function, be also convenient to the derivation of data, backup and Parameter reconstruction simultaneously.Path monitoring control circuit 17 is provided with in cabinet, can detect residual voltage value, zero-sequence current value, single-phase-to-ground current value and resistance switching state, and controlled by path monitoring control circuit 17 according to different faults signal, thus send different warning instructions and alerting signal, central processing unit 8 can also carry out record to the ground connection time of single-phase earthing and landing operation number of times, detection signal is various, reports to the police in time, ensure that device security stable operation.The various signals received are sent to host computer 11 by signal upload process circuit 9 through communication interface by central processing unit 8, and host computer 11 carries out analyzing and processing to the received signal by networking.Achieve the remote monitoring of equipment, meeting transformer station can unattended demand for development.The utility model is rationally distributed, safe and reliable, it is easy to control, and compared with prior art has obvious advantage.
Above-described embodiment is only be described preferred implementation of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection domain that the utility model claims determine.
Claims (5)
1. the intelligent controller of a strip resistance switching status monitoring function, it is characterized in that: comprise central processing unit (8), temperature-humidity monitoring control circuit (7), wireline inspection control circuit (17), statistical conversion treatment circuit (12) and signal upload process circuit (9), the control signal output terminal of central processing unit (8) is connected with the control signal input end of temperature-humidity monitoring control circuit (7) and wireline inspection control circuit (17) respectively, temperature-humidity monitoring control circuit (7) is also connected with the detection signal input end of central processing unit (8) respectively with the detection signal output terminal of wireline inspection control circuit (17), central processing unit (8) data signal output is connected with the data signal input of statistical conversion treatment circuit (12) and signal upload process circuit (9) respectively, the detection signal input end of temperature-humidity monitoring control circuit (7) respectively with environment humidity sensor (1), thermocouple temperature measurement sensor (2), infrared temperature-test sensor (3) is connected with the signal output part of Thermistor Temperature Measurement sensor (4), the control signal output terminal of temperature-humidity monitoring control circuit (7) is connected with the control end of multiple air discharging and radiating fans (5) and multiple dehumidification heater (6) respectively, the control signal output terminal of wireline inspection control circuit (17) is connected with the control end of alerting signal pilot lamp (16) and hummer (18) respectively, the control signal input end of wireline inspection control circuit (17) is connected with action button (15), the data signal output of statistical conversion treatment circuit (12) is connected with the data input pin of SD data card (14), the data signal output of signal upload process circuit (9) is connected with the signal receiving end of host computer (11).
2. the intelligent controller of strip resistance switching status monitoring function according to claim 1, it is characterized in that: the intelligent controller of described strip resistance switching status monitoring function also comprises cabinet, cabinet adopts 4U cabinet, the inwall of cabinet is fixed with hummer (18), cabinet inside has been arranged side by side multiple installing plate, central processing unit (8), temperature-humidity monitoring control circuit (7), path monitoring control circuit (17), statistical conversion treatment circuit (12) and signal upload process circuit (9) are separately fixed on each installing plate, the sidewall of cabinet rear end offers SD card slot for data cards, SD data card (14) is arranged in SD card slot for data cards, multiple air discharging and radiating fans (5) and multiple dehumidification heater (6) are all arranged on cabinet inside, alerting signal pilot lamp (16) and action button (15) are all arranged on the sidewall of cabinet front end.
3. the intelligent controller of strip resistance switching status monitoring function according to claim 1, it is characterized in that: described statistical conversion treatment circuit (12) is connected with SD data card (14) by SD card interface (13), and signal upload process circuit (9) is connected with host computer (11) by communication interface (10).
4. the intelligent controller of strip resistance switching status monitoring function according to claim 1, is characterized in that: described host computer (9) is positioned at master-control room.
5. the intelligent controller of strip resistance switching status monitoring function according to claim 1, is characterized in that: described central processing unit (7) is processor of single chip computer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520753166.0U CN204965232U (en) | 2015-09-28 | 2015-09-28 | Hinder switching state monitor function's intelligent control ware with electricity |
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| CN201520753166.0U CN204965232U (en) | 2015-09-28 | 2015-09-28 | Hinder switching state monitor function's intelligent control ware with electricity |
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| CN204965232U true CN204965232U (en) | 2016-01-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113108914A (en) * | 2021-03-04 | 2021-07-13 | 国网浙江省电力有限公司嘉兴供电公司 | Power transmission and transformation circuit intelligence temperature dynamic monitoring system |
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2015
- 2015-09-28 CN CN201520753166.0U patent/CN204965232U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113108914A (en) * | 2021-03-04 | 2021-07-13 | 国网浙江省电力有限公司嘉兴供电公司 | Power transmission and transformation circuit intelligence temperature dynamic monitoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 063700 Riyuetan Pool Road, Luanxian Economic Development Zone, Tangshan City, Hebei 010 Patentee after: Tangshan Dongtang electrical Limited by Share Ltd Address before: 063700 008 Riyuetan Pool Road, Tangshan City Industrial Park, luanzhou, Hebei Patentee before: Tangzhou Dongtang Electric Equipment Co., Ltd. |
|
| CP03 | Change of name, title or address |