CN204790668U - Single -phase low voltage compensation device - Google Patents

Single -phase low voltage compensation device Download PDF

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Publication number
CN204790668U
CN204790668U CN201520467181.9U CN201520467181U CN204790668U CN 204790668 U CN204790668 U CN 204790668U CN 201520467181 U CN201520467181 U CN 201520467181U CN 204790668 U CN204790668 U CN 204790668U
Authority
CN
China
Prior art keywords
wiring port
voltage
compensating circuit
phase low
utility
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
Application number
CN201520467181.9U
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Chinese (zh)
Inventor
周勇
陈天航
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Totem Electric Technology Co., Ltd.
Original Assignee
RUGAO TOTEM ELECTRIC POWER TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by RUGAO TOTEM ELECTRIC POWER TECHNOLOGY Co Ltd filed Critical RUGAO TOTEM ELECTRIC POWER TECHNOLOGY Co Ltd
Priority to CN201520467181.9U priority Critical patent/CN204790668U/en
Application granted granted Critical
Publication of CN204790668U publication Critical patent/CN204790668U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a single -phase low voltage compensation device, this single -phase low voltage compensation device install at rural power grids terminally, and its innovation point lies in: single -phase low voltage compensation device includes compensating circuit and the controller of being connected with compensating circuit. The utility model has the advantages of: the utility model discloses technical scheme connects compensating circuit to rural power grids terminal, and the voltage of compensating circuit input is 140-260V, when input voltage is lower, and the disconnection of two switch B, two switch A are closed, through voltage regulator booster tension, the stable 220V voltage of final output, it is stable like input voltage, then break off two switch A, closed two switch B, direct output stabilizing the voltage, the utility model discloses technical scheme's surge protector can with the instantaneous overvoltage restriction in the voltage range that equipment or system can bear, or let out the inflow place with powerful lightning current, protect equipment or system not to receive the impact and damage.

Description

A kind of single-phase low-voltage compensating device
Technical field
The utility model relates to a kind of single-phase low-voltage compensating device, and especially a kind of output voltage stabilization that makes is at the single-phase low-voltage compensating device of 220V.
Background technology
In remote mountain areas, because transformer station cannot popularize as plains region, cause user distance transformer station apart from remote, cause spread of voltage or on the low side, thus the electrical equipment of user cannot normally be used even damage, therefore, be just badly in need of developing a kind of voltage stable output that makes at the single-phase low-voltage compensating device of 220V, through retrieval, do not find the same or analogous technical scheme with the utility model.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of voltage stable output that makes at the single-phase low-voltage compensating device of 220V.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of single-phase low-voltage compensating device, this single-phase low-voltage compensating device is arranged on rural power grids end, and its innovative point is: the controller that described single-phase low-voltage compensating device comprises compensating circuit and is connected with compensating circuit;
Described compensating circuit comprises the live wire and zero line that form loop, an input end 220V pilot lamp in parallel of described compensating circuit and a surge protector, described surge protector ground connection, compensating circuit after described surge protector to be connected an air-break, live wire after described air-break is in series with fuse A successively, control formula selsyn transformer A, twin-power switch A and pressure regulator, described twin-power switch A is provided with Wiring port A, Wiring port B, Wiring port C and Wiring port D, described pressure regulator is provided with Wiring port E, Wiring port F and Wiring port G, described live wire is communicated with Wiring port A successively, Wiring port B, Wiring port E, Wiring port F, Wiring port C and Wiring port D, the live wire that described Wiring port D draws is connected control formula selsyn transformer B and fuse B more successively, the end of described fuse B is the output terminal of compensating circuit, described Wiring port G is connected with zero line,
Described live wire is also provided with a stand-by circuit in parallel with twin-power switch A, pressure regulator, control formula selsyn transformer B and fuse B, described stand-by circuit is in series with a twin-power switch B;
Described fuse A with control between formula selsyn transformer A, control on formula selsyn transformer A, control on formula selsyn transformer B, after twin-power switch B live wire on and the output terminal of compensating circuit be equipped with the terminal be connected with controller.
Further, described zero line is parallel with a fan, this fan is also provided with the terminal be connected with controller.
The utility model has the advantage of: compensating circuit is connected to rural power grids end by technical solutions of the utility model, the voltage of compensating circuit input end is 140 ~ 260V, when input voltage is lower, twin-power switch B disconnects, and twin-power switch A closes, through pressure regulator booster tension, the 220V voltage of final stable output, as stabilized input voltage, then disconnects twin-power switch A, closed twin-power switch B, direct stable output voltage;
Instantaneous overvoltage can be limited in the voltage range that equipment or system can bear by the surge protector of technical solutions of the utility model, or powerful lightning current earial drainage is entered ground, protects protected equipment or system are not hit and damage.
Accompanying drawing explanation
Fig. 1 is the structural representation of the single-phase low-voltage compensating device of the utility model.
Embodiment
The single-phase low-voltage compensating device of one as shown in Figure 1, this single-phase low-voltage compensating device is arranged on rural power grids end, the controller that single-phase low-voltage compensating device comprises compensating circuit and is connected with compensating circuit.
The compensating circuit of technical solutions of the utility model comprises the live wire and zero line that form loop, input end 220V pilot lamp 1 and a surge protector 2 in parallel of compensating circuit, surge protector 2 ground connection, compensating circuit after surge protector 2 to be connected an air-break 3, live wire after air-break 3 is in series with fuse A4 successively, control formula selsyn transformer A5, twin-power switch A6 and pressure regulator 7, twin-power switch A6 is provided with Wiring port A, Wiring port B, Wiring port C and Wiring port D, pressure regulator is provided with Wiring port E, Wiring port F and Wiring port G, live wire is communicated with Wiring port A successively, Wiring port B, Wiring port E, Wiring port F, Wiring port C and Wiring port D, the live wire that Wiring port D draws is connected control formula selsyn transformer B8 and fuse B9 more successively, the end of fuse B is the output terminal of compensating circuit, Wiring port G is connected with zero line.
The live wire of technical solutions of the utility model is also provided with one with twin-power switch A6, pressure regulator 7, controls formula selsyn transformer B8 and fuse B9 stand-by circuit in parallel, stand-by circuit is in series with a twin-power switch B10.
Between the fuse A4 of technical solutions of the utility model with the formula of control selsyn transformer A5, control on formula selsyn transformer A5, control on formula selsyn transformer B8, after twin-power switch B10 live wire on and the output terminal of compensating circuit be equipped with the terminal be connected with controller.
The zero line of technical solutions of the utility model is parallel with a fan, this fan is also provided with the terminal be connected with controller.
Compensating circuit is connected to rural power grids end by technical solutions of the utility model, the voltage of compensating circuit input end is 140 ~ 260V, when input voltage is lower, twin-power switch B10 disconnects, and twin-power switch A6 closes, through pressure regulator 7 booster tension, the 220V voltage of final stable output, as stabilized input voltage, then disconnects twin-power switch A6, closed twin-power switch B10, direct stable output voltage;
Instantaneous overvoltage can be limited in the voltage range that equipment or system can bear by the surge protector of technical solutions of the utility model, or powerful lightning current earial drainage is entered ground, protects protected equipment or system are not hit and damage.
More than show and describe ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (2)

1. a single-phase low-voltage compensating device, this single-phase low-voltage compensating device is arranged on rural power grids end, it is characterized in that: the controller that described single-phase low-voltage compensating device comprises compensating circuit and is connected with compensating circuit;
Described compensating circuit comprises the live wire and zero line that form loop, an input end 220V pilot lamp in parallel of described compensating circuit and a surge protector, described surge protector ground connection, compensating circuit after described surge protector to be connected an air-break, live wire after described air-break is in series with fuse A successively, control formula selsyn transformer A, twin-power switch A and pressure regulator, described twin-power switch A is provided with Wiring port A, Wiring port B, Wiring port C and Wiring port D, described pressure regulator is provided with Wiring port E, Wiring port F and Wiring port G, described live wire is communicated with Wiring port A successively, Wiring port B, Wiring port E, Wiring port F, Wiring port C and Wiring port D, the live wire that described Wiring port D draws is connected control formula selsyn transformer B and fuse B more successively, the end of described fuse B is the output terminal of compensating circuit, described Wiring port G is connected with zero line,
Described live wire is also provided with a stand-by circuit in parallel with twin-power switch A, pressure regulator, control formula selsyn transformer B and fuse B, described stand-by circuit is in series with a twin-power switch B;
Described fuse A with control between formula selsyn transformer A, control on formula selsyn transformer A, control on formula selsyn transformer B, after twin-power switch B live wire on and the output terminal of compensating circuit be equipped with the terminal be connected with controller.
2. the single-phase low-voltage compensating device of one according to claim 1, is characterized in that: described zero line is parallel with a fan, this fan is also provided with the terminal be connected with controller.
CN201520467181.9U 2015-07-02 2015-07-02 Single -phase low voltage compensation device Expired - Fee Related CN204790668U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520467181.9U CN204790668U (en) 2015-07-02 2015-07-02 Single -phase low voltage compensation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520467181.9U CN204790668U (en) 2015-07-02 2015-07-02 Single -phase low voltage compensation device

Publications (1)

Publication Number Publication Date
CN204790668U true CN204790668U (en) 2015-11-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520467181.9U Expired - Fee Related CN204790668U (en) 2015-07-02 2015-07-02 Single -phase low voltage compensation device

Country Status (1)

Country Link
CN (1) CN204790668U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106356861A (en) * 2016-09-07 2017-01-25 合肥三冠包装科技有限公司 Safety control circuit for main mixed-feeding power of four-head weigher

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106356861A (en) * 2016-09-07 2017-01-25 合肥三冠包装科技有限公司 Safety control circuit for main mixed-feeding power of four-head weigher

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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: 226500 Guanghua Village Group 11, Rucheng Street, Rugao City, Jiangsu Province

Patentee after: Jiangsu Totem Electric Technology Co., Ltd.

Address before: 226500 Group 11 of Guanghua Village, Rucheng Street, Rugao City, Nantong City, Jiangsu Province

Patentee before: Rugao Totem Electric Power Technology Co., Ltd.

CP03 Change of name, title or address
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151118

Termination date: 20180702

CF01 Termination of patent right due to non-payment of annual fee