CN204462800U - A kind of intelligent capacitor apparatus for photovoltaic centralized control system - Google Patents
A kind of intelligent capacitor apparatus for photovoltaic centralized control system Download PDFInfo
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- CN204462800U CN204462800U CN201420768313.7U CN201420768313U CN204462800U CN 204462800 U CN204462800 U CN 204462800U CN 201420768313 U CN201420768313 U CN 201420768313U CN 204462800 U CN204462800 U CN 204462800U
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- temperature
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- capacitor body
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model discloses a kind of intelligent capacitor apparatus for photovoltaic centralized control system, comprise capacitor body and lid shell, in lid shell, capacitor control systems is installed, capacitor control systems comprises isolating switch, for cutting off or the operating passing zero intelligent switch of connecting breaker and capacitor body, for the temperature sensor of sensing capacitor body temperature, temperature signal for exporting temperature sensor processes and is converted to the signal processing circuit of digital signal, for receiving the digital signal that described signal processing circuit exports and the temperature controller compared with preset temperature value, the current transformer of its output current size when using as power supply for sensing capacitor body, and the temperature signal that exports of the current signal to export for received current mutual inductor and temperature sensor carry out the CPU microcomputer-recognized intelligent controller of analyzing and processing.This Intelligent capacitor apparatus structure is simple, easy to use, control effects is good, is convenient to promote the use of.
Description
Technical field
The utility model relates to a kind of capacitor device, is specifically related to a kind of intelligent capacitor apparatus for photovoltaic centralized control system.
Background technology
The control technology that traditional capacitance apparatus falls behind and the mechanical cut-in and cut-off contactor fallen behind or electromechanical integration solid-state relay are as the switching device of capacitor; Many defects such as the complicated and fault of traditional capacitor device wiring is many, thus make the shortcomings such as its compensation effect is poor, volume is large, power consumption is high, working service is inconvenient, serviceable life is short, reliability is low, the requirement of modern transmission and distribution network can not be adapted to.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, provides a kind of intelligent capacitor apparatus for photovoltaic centralized control system.This Intelligent capacitor apparatus structure is simple, easy to use, control effects is good, is convenient to promote the use of.
For achieving the above object, the technical solution adopted in the utility model is: a kind of intelligent capacitor apparatus for photovoltaic centralized control system, it is characterized in that: comprise capacitor body and be arranged on the lid shell on described capacitor body, in described lid shell, capacitor control systems is installed, described capacitor control systems comprises isolating switch, for cutting off or the operating passing zero intelligent switch of connecting breaker and capacitor body, for the temperature sensor of sensing capacitor body temperature, temperature signal for exporting temperature sensor processes and is converted to the signal processing circuit of digital signal, for receiving the digital signal that described signal processing circuit exports and the temperature controller compared with preset temperature value, the current transformer of its output current size when using as power supply for sensing capacitor body, and the temperature signal that exports of the current signal to export for received current mutual inductor and temperature sensor carry out the CPU microcomputer-recognized intelligent controller of analyzing and processing, described isolating switch connects with operating passing zero intelligent switch, described operating passing zero intelligent switch connects with capacitor body, described temperature sensor connects with the input end of signal processing circuit, the output terminal of described signal processing circuit connects with the input end of temperature controller, the output terminal of described temperature controller connects with the input end of CPU microcomputer-recognized intelligent controller, the output terminal of described current transformer connects with the input end of CPU microcomputer-recognized intelligent controller, the display that when output terminal of described CPU microcomputer-recognized intelligent controller is connected to for the temperature value on capacitor body and capacitor body being used as power supply, its output current value shows, described CPU microcomputer-recognized intelligent controller is connected with host computer by communication interface.
Above-mentioned a kind of intelligent capacitor apparatus for photovoltaic centralized control system, is characterized in that: described communication interface is RS485 communication interface.
Above-mentioned a kind of intelligent capacitor apparatus for photovoltaic centralized control system, is characterized in that: the output terminal of described CPU microcomputer-recognized intelligent controller is connected to the alarm carrying out when its output current value exceeds preset value when the temperature value on capacitor body and capacitor body use as power supply reporting to the police.
Above-mentioned a kind of intelligent capacitor apparatus for photovoltaic centralized control system, is characterized in that: described alarm is hummer.
The utility model compared with prior art has the following advantages:
1, structure of the present utility model is simple, rationally novel in design.
2, the utility model is by the temperature of temperature sensor sensing capacitor body, and compare with preset temperature value, when the temperature of capacitor body exceedes preset value, CPU microcomputer-recognized intelligent controller controls operating passing zero intelligent switch, thus cut off isolating switch to the connection of capacitor body, and carry out alarm by alarm.When the temperature of capacitor body is in values, CPU microcomputer-recognized intelligent controller controls operating passing zero intelligent switch, makes isolating switch and capacitor body recover to be connected.Detect size of current in real time by current transformer simultaneously.
3, of the present utility model to realize cost low, and result of use is good, is convenient to promote the use of.
In sum, the utility model structure is simple, and rationally novel in design, functional reliability is high, long service life, and result of use is good, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is schematic block circuit diagram of the present utility model.
Description of reference numerals:
1-capacitor body; 2-isolating switch;
3-operating passing zero intelligent switch; 4-CPU microcomputer-recognized intelligent controller;
5-current transformer; 6-temperature sensor;
7-signal processing circuit; 8-temperature controller;
9-display; 10-communication interface;
11-host computer; 12-alarm.
Embodiment
A kind of intelligent capacitor apparatus for photovoltaic centralized control system as shown in Figure 1, the lid shell comprising capacitor body 1 and be arranged on described capacitor body 1, in described lid shell, capacitor control systems is installed, described capacitor control systems comprises isolating switch 2, for cutting off or the operating passing zero intelligent switch 3 of connecting breaker 2 and capacitor body 1, for the temperature sensor 6 of sensing capacitor body 1 temperature, temperature signal for exporting temperature sensor 6 processes and is converted to the signal processing circuit 7 of digital signal, for receiving the digital signal that described signal processing circuit 7 exports and the temperature controller 8 compared with preset temperature value, the current transformer 5 of its output current size when using as power supply for sensing capacitor body 1, and the temperature signal that exports of the current signal to export for received current mutual inductor 5 and temperature sensor 6 carry out the CPU microcomputer-recognized intelligent controller 4 of analyzing and processing, described isolating switch 2 connects with operating passing zero intelligent switch 3, described operating passing zero intelligent switch 3 connects with capacitor body 1, described temperature sensor 6 connects with the input end of signal processing circuit 7, the output terminal of described signal processing circuit 7 connects with the input end of temperature controller 8, the output terminal of described temperature controller 8 connects with the input end of CPU microcomputer-recognized intelligent controller 4, the output terminal of described current transformer 5 connects with the input end of CPU microcomputer-recognized intelligent controller 4, the display 9 that when output terminal of described CPU microcomputer-recognized intelligent controller 4 is connected to for the temperature value on capacitor body 1 and capacitor body 1 being used as power supply, its output current value shows, described CPU microcomputer-recognized intelligent controller 4 is connected with host computer 11 by communication interface 10.
In the present embodiment, described communication interface 10 is RS485 communication interface.The output terminal of described CPU microcomputer-recognized intelligent controller 4 is connected to the alarm 12 carrying out when its output current value exceeds preset value when the temperature value on capacitor body 1 and capacitor body 1 use as power supply reporting to the police.Described alarm 12 is hummer.
In the present embodiment, this is used for the intelligent capacitor apparatus of photovoltaic centralized control system in use, by the temperature of temperature sensor 6 sensing capacitor body 1, and compare with preset temperature value, when the temperature of capacitor body 1 exceedes preset value, CPU microcomputer-recognized intelligent controller 4 controls operating passing zero intelligent switch 3, thus cuts off the connection of isolating switch 2 pairs of capacitor bodies 1, and carries out alarm by alarm 12.When the temperature of capacitor body 1 is in values, CPU microcomputer-recognized intelligent controller 4 controls operating passing zero intelligent switch 3, makes isolating switch 2 recover to be connected with capacitor body 1.Detect size of current in real time by current transformer 5 simultaneously.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent structure transformation, all still belong in the protection domain of technical solutions of the utility model.
Claims (4)
1. the intelligent capacitor apparatus for photovoltaic centralized control system, it is characterized in that: the lid shell comprising capacitor body (1) and be arranged on described capacitor body (1), in described lid shell, capacitor control systems is installed, described capacitor control systems comprises isolating switch (2), for cutting off or the operating passing zero intelligent switch (3) of connecting breaker (2) and capacitor body (1), for the temperature sensor (6) of sensing capacitor body (1) temperature, temperature signal for exporting temperature sensor (6) processes and is converted to the signal processing circuit (7) of digital signal, for receiving digital signal that described signal processing circuit (7) exports and the temperature controller (8) compared with preset temperature value, the current transformer (5) of its output current size when using as power supply for sensing capacitor body (1), and the temperature signal that exports of the current signal to export for received current mutual inductor (5) and temperature sensor (6) carry out the CPU microcomputer-recognized intelligent controller (4) of analyzing and processing, described isolating switch (2) connects with operating passing zero intelligent switch (3), described operating passing zero intelligent switch (3) connects with capacitor body (1), described temperature sensor (6) connects with the input end of signal processing circuit (7), the output terminal of described signal processing circuit (7) connects with the input end of temperature controller (8), the output terminal of described temperature controller (8) connects with the input end of CPU microcomputer-recognized intelligent controller (4), the output terminal of described current transformer (5) connects with the input end of CPU microcomputer-recognized intelligent controller (4), the display (9) that when output terminal of described CPU microcomputer-recognized intelligent controller (4) is connected to for the temperature value on capacitor body (1) and capacitor body (1) being used as power supply, its output current value shows, described CPU microcomputer-recognized intelligent controller (4) is connected with host computer (11) by communication interface (10).
2. a kind of intelligent capacitor apparatus for photovoltaic centralized control system according to claim 1, is characterized in that: described communication interface (10) is RS485 communication interface.
3. a kind of intelligent capacitor apparatus for photovoltaic centralized control system according to claim 1, is characterized in that: the output terminal of described CPU microcomputer-recognized intelligent controller (4) is connected to the alarm (12) carrying out when its output current value exceeds preset value when the temperature value on capacitor body (1) and capacitor body (1) use as power supply reporting to the police.
4. a kind of intelligent capacitor apparatus for photovoltaic centralized control system according to claim 3, is characterized in that: described alarm (12) is hummer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420768313.7U CN204462800U (en) | 2014-12-08 | 2014-12-08 | A kind of intelligent capacitor apparatus for photovoltaic centralized control system |
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CN201420768313.7U CN204462800U (en) | 2014-12-08 | 2014-12-08 | A kind of intelligent capacitor apparatus for photovoltaic centralized control system |
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CN204462800U true CN204462800U (en) | 2015-07-08 |
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CN201420768313.7U Expired - Fee Related CN204462800U (en) | 2014-12-08 | 2014-12-08 | A kind of intelligent capacitor apparatus for photovoltaic centralized control system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105605667A (en) * | 2016-03-03 | 2016-05-25 | 谭汉卿 | Intelligent control system for solar heating |
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2014
- 2014-12-08 CN CN201420768313.7U patent/CN204462800U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105605667A (en) * | 2016-03-03 | 2016-05-25 | 谭汉卿 | Intelligent control system for solar heating |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20191208 |
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CF01 | Termination of patent right due to non-payment of annual fee |