CN204480087U - Low-tension switch cabinet intelligent monitoring and controlling device and system - Google Patents
Low-tension switch cabinet intelligent monitoring and controlling device and system Download PDFInfo
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- CN204480087U CN204480087U CN201520051345.XU CN201520051345U CN204480087U CN 204480087 U CN204480087 U CN 204480087U CN 201520051345 U CN201520051345 U CN 201520051345U CN 204480087 U CN204480087 U CN 204480087U
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Abstract
The utility model embodiment discloses a kind of low-tension switch cabinet intelligent monitoring and controlling device and system, and supervising device comprises touching display screen; Embedded and be electrically connected on the microprocessor of described touching display screen; And be electrically connected on described microprocessor, to one or more switch cabinet state observation circuits of monitoring in the state of the isolating switch of low-tension switch cabinet, handcart and grounding switch.The utility model embodiment is by adopting touching display screen, embedded and the microprocessor being electrically connected on described touching display screen and the switch cabinet state observation circuit of monitoring the state of the isolating switch of low-tension switch cabinet, handcart and grounding switch, thus can detect the various states of low-tension switch cabinet, the effect that intelligent and automatic degree is high.In addition, also there is temperature-humidity monitoring and powerful electric energy metrical function.
Description
Technical field
The utility model relates to intelligent monitoring technology field, particularly relates to a kind of low-tension switch cabinet intelligent monitoring and controlling device and system.
Background technology
Low-tension switch cabinet is one of visual plant in electrical power trans mission/distribution system, carries the vital role cut-offfing and close power circuit.
But the incoming line cabinet of existing low-tension switch cabinet and isolating switch feeder assembly have often only installed simple current voltmeter, low-voltage circuit breaker state has also been the display of simple pilot lamp, more and more can not meet the demand of modern enterprise intellectuality and robotization.
Utility model content
The utility model embodiment technical matters to be solved is, provides a kind of various states to low-tension switch cabinet to detect, the low-tension switch cabinet intelligent monitoring and controlling device that intelligence degree is high and system.
In order to solve the problems of the technologies described above, the utility model embodiment proposes a kind of low-tension switch cabinet intelligent monitoring and controlling device, comprises touching display screen;
Embedded and be electrically connected on the microprocessor of described touching display screen; And
Be electrically connected on described microprocessor, to one or more switch cabinet state observation circuits of monitoring in the state of the isolating switch of low-tension switch cabinet, handcart and grounding switch.
Further, described supervising device also comprises and is electrically connected on microprocessor, and the alarm command produced when being judged as abnormality according to microprocessor according to the monitoring information of switch cabinet state observation circuit carries out the sound-producing device of auditory tone cues; Wherein, described touching display screen carries out view prompts according to described alarm command.
Further, described supervising device also comprises and is electrically connected on microprocessor, in real time to the temperature-humidity monitoring circuit that the humiture in low-tension switch cabinet is monitored.
Further, described supervising device also comprises and is electrically connected on microprocessor, and judges that regulation and control instruction that humiture produces time abnormal carries out the temperature and humidity regulation unit of temperature and humidity regulation according to microprocessor according to the monitoring information of temperature-humidity monitoring circuit.
Further, described temperature and humidity regulation unit is one or more in well heater and exhaust fan.
Further, described supervising device also comprises and is electrically connected on microprocessor, one or more parameters of electric power in three-phase voltage, three-phase current, active power, reactive power, frequency, power factor, active energy, reactive energy and four-quadrant electric energy are gathered and calculation process, the ic for energy metering that simultaneously can operate one or more functions in harmonic measure, multi tariff record and maximum demand record.
Further, described supervising device also comprises and is electrically connected on microprocessor, the various data messages gathered is carried out to the storer processing according to database schema and store.
Further, described supervising device also comprises and is electrically connected on described microprocessor, for the communication interface of outside transmission of monitoring information.
Further, described communication interface is one or more in RS485 communication interface, MODBUS communication interface, bluetooth communication interface, WIFI communication interface, infra red communication port, serial communication interface, network interface communication interface and USB communication interface.
Correspondingly, the utility model embodiment still provides a kind of low-tension switch cabinet intelligent monitor system, and described supervisory system comprises low-tension switch cabinet intelligent monitoring and controlling device as above, and is connected by described communication interface and receive the host computer of described monitoring information.
The low-tension switch cabinet intelligent monitoring and controlling device of the utility model embodiment and the beneficial effect of system are: by adopting touching display screen, embedded and the microprocessor being electrically connected on described touching display screen and the switch cabinet state observation circuit of monitoring the state of the isolating switch of low-tension switch cabinet, handcart and grounding switch, thus can detect to the various states of low-tension switch cabinet, the effect that intelligent and automatic degree is high.In addition, also there is temperature-humidity monitoring and powerful electric energy metrical function.
Accompanying drawing explanation
Fig. 1 is the structure principle chart of the low-tension switch cabinet intelligent monitor system of the utility model embodiment.
Fig. 2 is the switch cabinet state observation circuit schematic diagram of the low-tension switch cabinet intelligent monitoring and controlling device of the utility model embodiment.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can be combined with each other, and are described in further detail the utility model below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 1 to Fig. 2, the utility model embodiment provides a kind of low-tension switch cabinet intelligent monitoring and controlling device and system, based on embedded Android system platform, there is good human-computer interaction interface, integrate electric energy meter monitoring, the monitoring of state instruction view, temperature and humidity monitor; Electricity consumption field data can be gathered, statistics, form on-line monitoring electricity consumption data; Can reported event alarm condition, record alert event, and carry out corresponding audio alert, for user provides event recording function, for accident provides inquiry foundation; Can the running status of pilot switch cabinet and operation supervise and control; Possess electric parameter measurement, harmonic measure, maximum demand record, electric energy multi tariff record, state instruction, temperature and humidity measurement management, intelligent error preventing voice message, communication function etc., meeting user to itemize the demand managed at times to devices consume electric energy, is the indispensable instrument of low-voltage circuit intelligent management.
Described supervising device comprises touching display screen 10, microprocessor 20 and switch cabinet state observation circuit 30.
Microprocessor 20 is embedded and be electrically connected on described touching display screen 10.Touching display screen 10 adopts Android platform 7 cun of high resolving power touch screens, possesses good man-machine interface, can each functional module of real-time control.
Switch cabinet state observation circuit 30 is electrically connected on described microprocessor 20, monitors one or more in the state of the isolating switch of low-tension switch cabinet, handcart and grounding switch.As shown in Figure 2, resistance R1 is to resistance R12, chip U1 to chip U6 forms intake detecting unit, detect the state of handcart, isolating switch and grounding switch, chip U6 is signal processing chip, process detect handcart, isolating switch, grounding switch status information and result is transferred to described microprocessor U7, microprocessor U7 is flush bonding processor, can show the result received and voice operating prompting.
As a kind of embodiment, described supervising device also comprises sound-producing device 40.Described sound-producing device 40 is electrically connected on microprocessor 20, and the alarm command produced when being judged as abnormality according to microprocessor 20 according to the monitoring information of switch cabinet state observation circuit 30 carries out auditory tone cues; Wherein, described touching display screen 10 carries out view prompts according to described alarm command.Particularly, described sound-producing device 40 can be hummer or loudspeaker, and described view prompts can be the prompting of corresponding icon, picture prompting or visual prompts.
Described supervising device also comprises temperature-humidity monitoring circuit 50, temperature and humidity regulation unit 60, ic for energy metering 70, storer 80 and communication interface 90.
Described temperature-humidity monitoring circuit 50 is electrically connected on microprocessor 20, monitors the humiture in low-tension switch cabinet for real-time.Described microprocessor 20 receives, process and store relevant monitoring information.
Described temperature and humidity regulation unit 60 is electrically connected on microprocessor 20, and judges that the regulation and control instruction that humiture produces time abnormal carries out temperature and humidity regulation according to microprocessor 20 according to the monitoring information of temperature-humidity monitoring circuit 50.Preferably, described temperature and humidity regulation unit 60 is one or more in well heater and exhaust fan.In a word, temperature-humidity monitoring circuit 50 monitors the humiture in low-tension switch cabinet in real time, carries out in real time as required heating or Air exhaust.
Described electric energy metrical single channel is electrically connected on microprocessor 20, one or more parameters of electric power in three-phase voltage, three-phase current, active power, reactive power, frequency, power factor, active energy, reactive energy and four-quadrant electric energy are gathered and calculation process, can one or more functions in harmonic measure, multi tariff record and maximum demand record be operated simultaneously.Wherein, correlation function is explained and is described as follows: 1, harmonic measurement function, due to power load increasingly complex and variation, some have non-linear, impact, uneven feature load, the application apparatus that harmonic wave is abundant, as semiconductor rectifier and the power electronic equipment such as inverter and RHVC, all power supply grid can be had influence on to some extent.Instrument can measure 1 time to 31 subharmonic voltages/harmonic current, facilitates user to carry out electric harmonic analysis; 2, multi tariff writing function, maximumly supports 2 year time zone, 14 periods, 4 rates, can add up current, last month, the month before last each rate forward active energy, oppositely active energy, forward reactive energy, oppositely reactive energy; 3, maximum demand writing function, record the current moon, last month, the month before last each rate forward gain merit, oppositely meritorious, forward is idle, oppositely idle maximum demand and maximum demand time of origin.
Described storer 80 is electrically connected on microprocessor 20, carries out processing according to database schema and storing to the various data messages gathered.
Described communication interface 90 is electrically connected on described microprocessor 20, for outside transmission of monitoring information.Described communication interface 90 is one or more in RS485 communication interface, MODBUS communication interface, bluetooth communication interface, WIFI communication interface, infra red communication port, serial communication interface, network interface communication interface and USB communication interface.
Described supervisory system comprises low-tension switch cabinet intelligent monitoring and controlling device as above, and is connected by described communication interface 90 and receive the host computer 100 of described monitoring information.In real time field monitoring information and historical data can be uploaded to background monitoring main website (host computer 100) by communication interface 90.
The low-tension switch cabinet intelligent monitoring and controlling device main working process of the utility model embodiment is as follows: described supervising device is powered by power supply in low-tension switch cabinet, carried out collection and the calculation process of various parameters of electric power by electric energy metrical single channel after powering on, simultaneously humiture in the temperature-humidity monitoring circuit 50 Real-Time Monitoring low-tension switch cabinet that passes through of described supervising device, judge whether to be undertaken heating or Air exhaust by control heater or exhaust fan according to monitoring result, monitor low-tension switch cabinet inner breaker by switch cabinet state observation circuit 30 simultaneously, the state of handcart and grounding switch carries out Monitoring and Controlling, the monitoring information of each functional module is stored, and be uploaded to background monitoring main website by communication interface 90.
The above is embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (10)
1. a low-tension switch cabinet intelligent monitoring and controlling device, is characterized in that, described supervising device comprises:
Touching display screen;
Embedded and be electrically connected on the microprocessor of described touching display screen; And
Be electrically connected on described microprocessor, to one or more switch cabinet state observation circuits of monitoring in the state of the isolating switch of low-tension switch cabinet, handcart and grounding switch.
2. low-tension switch cabinet intelligent monitoring and controlling device as claimed in claim 1, it is characterized in that, described supervising device also comprises and is electrically connected on microprocessor, and the alarm command produced when being judged as abnormality according to microprocessor according to the monitoring information of switch cabinet state observation circuit carries out the sound-producing device of auditory tone cues; Wherein, described touching display screen carries out view prompts according to described alarm command.
3. low-tension switch cabinet intelligent monitoring and controlling device as claimed in claim 1, is characterized in that, described supervising device also comprises and is electrically connected on microprocessor, in real time to the temperature-humidity monitoring circuit that the humiture in low-tension switch cabinet is monitored.
4. low-tension switch cabinet intelligent monitoring and controlling device as claimed in claim 3, it is characterized in that, described supervising device also comprises and is electrically connected on microprocessor, and judges that regulation and control instruction that humiture produces time abnormal carries out the temperature and humidity regulation unit of temperature and humidity regulation according to microprocessor according to the monitoring information of temperature-humidity monitoring circuit.
5. low-tension switch cabinet intelligent monitoring and controlling device as claimed in claim 4, is characterized in that, described temperature and humidity regulation unit is one or more in well heater and exhaust fan.
6. low-tension switch cabinet intelligent monitoring and controlling device as claimed in claim 1, it is characterized in that, described supervising device also comprises and is electrically connected on microprocessor, one or more parameters of electric power in three-phase voltage, three-phase current, active power, reactive power, frequency, power factor, active energy, reactive energy and four-quadrant electric energy are gathered and calculation process, the ic for energy metering that simultaneously can operate one or more functions in harmonic measure, multi tariff record and maximum demand record.
7. low-tension switch cabinet intelligent monitoring and controlling device as claimed in claim 1, is characterized in that, described supervising device also comprises and is electrically connected on microprocessor, the various data messages gathered is carried out to the storer processing according to database schema and store.
8. the low-tension switch cabinet intelligent monitoring and controlling device according to any one of claim 1 to 7, is characterized in that, described supervising device also comprises and is electrically connected on described microprocessor, for the communication interface of outside transmission of monitoring information.
9. low-tension switch cabinet intelligent monitoring and controlling device as claimed in claim 8, it is characterized in that, described communication interface is one or more in RS485 communication interface, MODBUS communication interface, bluetooth communication interface, WIFI communication interface, infra red communication port, serial communication interface, network interface communication interface and USB communication interface.
10. a low-tension switch cabinet intelligent monitor system, is characterized in that, described supervisory system comprises low-tension switch cabinet intelligent monitoring and controlling device as claimed in claim 8, and is connected by described communication interface and receive the host computer of described monitoring information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520051345.XU CN204480087U (en) | 2015-01-23 | 2015-01-23 | Low-tension switch cabinet intelligent monitoring and controlling device and system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520051345.XU CN204480087U (en) | 2015-01-23 | 2015-01-23 | Low-tension switch cabinet intelligent monitoring and controlling device and system |
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| CN204480087U true CN204480087U (en) | 2015-07-15 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258736A (en) * | 2015-11-23 | 2016-01-20 | 厦门理工学院 | Device and method for monitoring switchgear |
| CN105758465A (en) * | 2016-04-29 | 2016-07-13 | 句容华源电器设备有限公司 | Monitoring system for working state of vacuum circuit breaker |
-
2015
- 2015-01-23 CN CN201520051345.XU patent/CN204480087U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258736A (en) * | 2015-11-23 | 2016-01-20 | 厦门理工学院 | Device and method for monitoring switchgear |
| CN105758465A (en) * | 2016-04-29 | 2016-07-13 | 句容华源电器设备有限公司 | Monitoring system for working state of vacuum circuit breaker |
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