CN204835543U - Intelligent low pressure power capacitor - Google Patents
Intelligent low pressure power capacitor Download PDFInfo
- Publication number
- CN204835543U CN204835543U CN201520658703.3U CN201520658703U CN204835543U CN 204835543 U CN204835543 U CN 204835543U CN 201520658703 U CN201520658703 U CN 201520658703U CN 204835543 U CN204835543 U CN 204835543U
- Authority
- CN
- China
- Prior art keywords
- temperature sensor
- capacitor
- intelligent low
- fuse
- collocation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
Landscapes
- Protection Of Static Devices (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
The utility model discloses an intelligent low pressure power capacitor, including shell, singlechip and low -voltage capacitor, be provided with knife switch on the shell, be provided with the objective table on the shell, knife switch and singlechip electric connection, collocation has current circuit between singlechip and the low -voltage capacitor, last current sensor and the fuse installed of current circuit, the fuse is located the objective table, fuse collocation has surge protector, be provided with temperature sensor on the low -voltage capacitor, temperature sensor is for inlaying in the low -voltage capacitor surface, collocation has the sensor data line between temperature sensor and the singlechip, this intelligent low pressure power capacitor is small, self power consumption is little.
Description
Technical field
The utility model relates to a kind of Intelligent low voltage power capacitor.
Background technology
In recent years, along with the progressively raising of factory automation degree and people's quality of life, more electric equipment is constantly employed to promote, in low-voltage distribution system, because power consumption equipment constantly increases, the reactive current in electrical network is increased, in order to improve the stability of electric power system, ensure power supply quality, in the low-voltage distribution system of user side, usually install special reactive power compensator to reduce energy ezpenditure.But traditional reactive-load compensation equipment product structure is complicated, bulky, electricity itself damages large.
Utility model content
The technical problems to be solved in the utility model is to provide the Intelligent low voltage power capacitor that a kind of volume is little, self power consumption is little.
In order to the technology and method that solve the above problems employing of the present utility model are as follows:
A kind of Intelligent low voltage power capacitor, comprise shell, single-chip microcomputer and secondary capacitor, described shell is provided with knife switch, described shell is provided with objective table, described knife switch and single-chip microcomputer are electrically connected, between described single-chip microcomputer and secondary capacitor, collocation has series circuit, described series circuit is provided with current sensor and fuse, described fuse is positioned on objective table, described fuse collocation has Surge Protector, described secondary capacitor is provided with temperature sensor, described temperature sensor is for being embedded in secondary capacitor surface, between described temperature sensor and single-chip microcomputer, collocation has sensor data cable.
As preferably, described fuse with between objective table for being threaded, structure is simple, it is reliable to connect, mounting or dismounting flexibly, person easy to use changes in time and keeps in repair.
As preferably, heat-conducting silicone grease of arranging in pairs or groups between described temperature sensor and secondary capacitor, provides splendid heat-conducting effect, and the heat transfer speed between temperature sensor and secondary capacitor can be made to accelerate.
As preferably, described case surface is provided with warning lamp, can notify user in time when circuit disconnects.
As preferably, described enclosure is provided with electro-magnetic screen layer, cuts off electromagnetic wave propagation approach, thus eliminates the interference of external electromagnetic ripple.
The beneficial effects of the utility model are: by being provided with temperature sensor and current sensor; temperature sensor is utilized to gather temperature in capacitor body; and feed back to single-chip microcomputer; set point higher than single-chip microcomputer excises capacitor automatically; out of service, guarantee that equipment is without prejudice, current sensor has automatic protection functions when the Harm such as overcurrent, overvoltage occurs; and power consumption and volume little, the overall power consumption of equipment can be greatly reduced.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of Intelligent low voltage power capacitor of the present utility model.
Embodiment
Consult shown in Fig. 1, a kind of Intelligent low voltage power capacitor, comprise shell 1, single-chip microcomputer 2 and secondary capacitor 3, described shell 1 is provided with knife switch 4, described shell 1 is provided with objective table (not shown), described knife switch 4 is electrically connected with single-chip microcomputer 2, between described single-chip microcomputer 2 and secondary capacitor 3, collocation has series circuit (not shown), described series circuit is provided with current sensor 5 and fuse 6, described fuse 6 is positioned on objective table, described fuse 6 collocation has Surge Protector (not shown), described secondary capacitor 3 is provided with temperature sensor 7, described temperature sensor 7 is for being embedded in secondary capacitor 3 surface, between described temperature sensor 7 and single-chip microcomputer 2, collocation has sensor data cable 8.
Described fuse 6 with between objective table for being threaded, structure is simple, it is reliable to connect, mounting or dismounting flexibly, person easy to use changes in time and keeps in repair.
To arrange in pairs or groups between described temperature sensor 7 and secondary capacitor 3 heat-conducting silicone grease (not shown), provide splendid heat-conducting effect, the heat transfer speed between temperature sensor 7 and secondary capacitor 3 can be made to accelerate.
Described shell 1 surface is provided with warning lamp (not shown), can notify user in time when circuit disconnects.
Described shell 1 inside is provided with electro-magnetic screen layer (not shown), cuts off electromagnetic wave propagation approach, thus eliminates the interference of external electromagnetic ripple.
The beneficial effects of the utility model are: by being provided with temperature sensor and current sensor; temperature sensor is utilized to gather temperature in capacitor body; and feed back to single-chip microcomputer; set point higher than single-chip microcomputer excises capacitor automatically; out of service, guarantee that equipment is without prejudice, current sensor has automatic protection functions when the Harm such as overcurrent, overvoltage occurs; and power consumption and volume little, the overall power consumption of equipment can be greatly reduced.
The above, be only embodiment of the present utility model, but protection range of the present utility model is not limited thereto, and any change of expecting without creative work or replacement, all should be encompassed within protection range of the present utility model.
Claims (5)
1. an Intelligent low voltage power capacitor, it is characterized in that: comprise shell, single-chip microcomputer and secondary capacitor, described shell is provided with knife switch, described shell is provided with objective table, described knife switch and single-chip microcomputer are electrically connected, between described single-chip microcomputer and secondary capacitor, collocation has series circuit, described series circuit is provided with current sensor and fuse, described fuse is positioned on objective table, described fuse collocation has Surge Protector, described secondary capacitor is provided with temperature sensor, described temperature sensor is for being embedded in secondary capacitor surface, between described temperature sensor and single-chip microcomputer, collocation has sensor data cable.
2. Intelligent low voltage power capacitor according to claim 1, is characterized in that: described fuse with between objective table for being threaded.
3. Intelligent low voltage power capacitor according to claim 1, is characterized in that: heat-conducting silicone grease of arranging in pairs or groups between described temperature sensor and secondary capacitor.
4. Intelligent low voltage power capacitor according to claim 1, is characterized in that: described case surface is provided with warning lamp.
5. Intelligent low voltage power capacitor according to claim 1, is characterized in that: described enclosure is provided with electro-magnetic screen layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520658703.3U CN204835543U (en) | 2015-08-28 | 2015-08-28 | Intelligent low pressure power capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520658703.3U CN204835543U (en) | 2015-08-28 | 2015-08-28 | Intelligent low pressure power capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204835543U true CN204835543U (en) | 2015-12-02 |
Family
ID=54693102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520658703.3U Expired - Fee Related CN204835543U (en) | 2015-08-28 | 2015-08-28 | Intelligent low pressure power capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204835543U (en) |
-
2015
- 2015-08-28 CN CN201520658703.3U patent/CN204835543U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20160828 |