CN104967125A - High-precision distribution line regulator - Google Patents

High-precision distribution line regulator Download PDF

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Publication number
CN104967125A
CN104967125A CN201510393643.1A CN201510393643A CN104967125A CN 104967125 A CN104967125 A CN 104967125A CN 201510393643 A CN201510393643 A CN 201510393643A CN 104967125 A CN104967125 A CN 104967125A
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China
Prior art keywords
contact
reactor
switch
fluted disc
distribution line
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CN201510393643.1A
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Chinese (zh)
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CN104967125B (en
Inventor
郑巨荣
孟永剑
郑贲了
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Faraday Electric Co ltd
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Zhejiang Farad Enlightening Electric Applicance Co Ltd
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Abstract

The invention discloses a high-precision distribution line regulator including a regulator casing, a regulating circuit board is arranged in the regulator casing, an input terminal, an output terminal, a current transformer, and a voltage transformer are arranged on the regulator casing, the high-precision distribution line regulator is further provided with a switch structure, the center of the switch structure is provided with a first reactor contact and a second reactor contact, the switch structure is provided with a zero point contact and nine-shift switch contacts that are circularly arranged by taking the first reactor contact as a circle center, each of the zero point contact and nine-shift switch contacts includes a left contact and a right contact, movable switch touch rods are respectively arranged on the first reactor contact and the second reactor contact, a boosting regulating contact and a step-down regulating contact are arranged on the switch structure, and a regulating movable touch rod is arranged on the zero point contact. The high-precision distribution line regulator is simple in structure, convenient to use, and high in applicability and practicality, can effectively improve the regulation stability and regulation range, and greatly improves the voltage regulation precision.

Description

High accuracy distribution line adjuster
Technical field
The invention belongs to electric power voltage adjusting device technical field, be specifically related to a kind of high accuracy distribution line adjuster.
Background technology
The regulated power equipment of prior art along with the continuous growth of power load, because transmission line limits by condition, can only extending length, make line end voltage fluctuation considerably beyond the scope of actual permission.The common 3-phase autotransformer pressure regulation of current domestic employing, three phase voltage regulating also exists more serious problem, and when three-phase imbalance time, voltage regulator output voltage is also unbalanced, can not solve pressure regulation problem thoroughly.The most pressure regulation of prior art simultaneously adopts resistance-type loaded switch, and regulation precision is low.So applicability and practicality are restricted to a certain extent.
Summary of the invention
In order to solve the problems of the technologies described above, the present invention is to provide that a kind of structure is simple, range of regulation is wide and the high accuracy distribution line adjuster that regulation precision is high.
The technical scheme realizing the object of the invention is: a kind of high accuracy distribution line adjuster, comprise governor body, regulating circuit plate is provided with in described governor body, described governor body is provided with input terminal, lead-out terminal summation current transformer and voltage transformer, also be provided with construction of switch, the center of described construction of switch is provided with the first reactor contact and the second reactor contact, described construction of switch is provided with and becomes the contact and nine gear switch contacts at zero point of circular setting with the first reactance contact for the center of circle, and zero point contact and each contact of nine gear switch contacts include contact, left side and contact, right side, described first reactor contact and the second reactor contact are equipped with movable switch feeler lever, the outboard end activity of described movable switch feeler lever touch zero point contact or nine gear switch contacts on, described construction of switch is also provided with boosting and regulates contact and reduction regulation contact, Zero-point switch contact is provided with adjustment activity feeler lever, the activity of described adjustment activity feeler lever is pressed on boosting and regulates on contact or reduction regulation contact.
Described regulating circuit plate comprises input voltage, output voltage, common electric voltage, reactor and bridging coil, first contact of described first reactor contact and the second reactor contact and described reactor and the second contact is corresponding is connected, described output circuit is connected with described reactor, the boosting of described input voltage and described construction of switch regulates contact, reduction regulation contact is connected, described boosting regulates contact, reduction regulation contact is by contact or nine gear switch contacts and the first reactor contact at zero point, second reactor contact is connected, described bridging coil is connected between input voltage and common electric voltage.
Described input terminal, lead-out terminal are three-phase or single-phase terminal.
Drive Structure is provided with at the back side of described governor body, described drive wire structure comprises the fluted disc of band stator, being connected by energy-storaging spring with bottom of described fluted disc, described construction of switch connects gear by gauge outfit and is connected with fluted disc, the center of described fluted disc is provided with the rotating shaft driving contact action, fluted disc rotates and moving contact is abutted with stator activity, and be provided with between motor with fluted disc and coordinate dynamic tooth, controller is connected with fluted disc by construction of switch.
The present invention has positive effect: structure of the present invention is simple, easy to use, effectively can improve stability and the range of regulation of adjustment, and compare the precision that conventional regulator it greatly improves pressure regulation, applicability is good, practical.
Accompanying drawing explanation
In order to make content of the present invention be more likely to be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the present invention is further detailed explanation, wherein:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the concrete schematic diagram of Fig. 1 breaker in middle structure;
Fig. 3 is circuit diagram of the present invention;
Fig. 4 is the attainable range of regulation schematic diagram of single-phase voltage regulator;
Fig. 5 is the attainable range of regulation schematic diagram of three-phase adjuster;
Fig. 6 is that the switch back side of the present invention drives schematic diagram.
Embodiment
(embodiment 1)
Fig. 1 to Fig. 6 shows a kind of embodiment of the present invention, and wherein Fig. 1 is structural representation of the present invention; Fig. 2 is the concrete schematic diagram of Fig. 1 breaker in middle structure; Fig. 3 is circuit diagram of the present invention; Fig. 4 is the attainable range of regulation schematic diagram of single-phase voltage regulator; Fig. 5 is the attainable range of regulation schematic diagram of three-phase adjuster; Fig. 6 is that the switch back side of the present invention drives schematic diagram.
See Fig. 1 to Fig. 6, a kind of high accuracy distribution line adjuster, comprise governor body 1, regulating circuit plate is provided with in described governor body 1, described governor body 1 is provided with input terminal 2, lead-out terminal 3 summation current transformer 4 and voltage transformer 5, also be provided with construction of switch 6, the center of described construction of switch 6 is provided with the first reactor contact 7 and the second reactor contact 8, described construction of switch 6 is provided with and is the center of circle with the first reactance contact 7 and the contact 9 and nine gear switch contacts 10 at zero point becoming circular setting, and zero point contact 9 and each contact of nine gear switch contacts 10 include contact, left side and contact, right side, described first reactor contact 7 and the second reactor contact 8 are equipped with movable switch feeler lever 11, the outboard end activity of described movable switch feeler lever 11 touch zero point contact 9 or nine gear switch contacts 10 on, described construction of switch 6 is also provided with boosting and regulates contact 12 and reduction regulation contact 13, Zero-point switch contact 9 is provided with adjustment activity feeler lever 14, the activity of described adjustment activity feeler lever 14 is pressed on boosting and regulates on contact 12 or reduction regulation contact 13.
Described regulating circuit plate comprises input voltage, output voltage, common electric voltage, reactor and bridging coil, first contact of described first reactor contact and the second reactor contact and described reactor and the second contact is corresponding is connected, described output circuit is connected with described reactor, the boosting of described input voltage and described construction of switch regulates contact, reduction regulation contact is connected, described boosting regulates contact, reduction regulation contact is by contact or nine gear switch contacts and the first reactor contact at zero point, second reactor contact is connected, described bridging coil is connected between input voltage and common electric voltage.
Described input terminal, lead-out terminal are three-phase or single-phase terminal.
This switch is 9 gear switch, therefore time the first reactor contact a and the second reactor contact b overlaps, switch can adjust 9 grades, due to current limiting reactor can when certain electric current long-play, when a and b cross-over connection, not when same point, L can go to the half of step voltage, therefore after the upper reactor of string, progression can double, and becomes 18 grades.Switch has laid a boosting and step-down switching, and can change the polarity of series coil, same range of regulation can double, and therefore pressure regulation gear is 36 grades.
As shown in Figure 4, ± 11.25% range of regulation can be realized for single-phase voltage regulator.
As shown in Figure 5, on the basis of single-phase 10%, composition triangle connects, and three-phase regulator can realize ± 15% range of regulation.
As shown in Figure 6, Drive Structure is provided with at the back side of described governor body, described drive wire structure comprises the fluted disc 16 of band stator 15, being connected by energy-storaging spring 17 with bottom of described fluted disc 16, described construction of switch 6 connects gear 18 by gauge outfit and is connected with fluted disc 16, the center of described fluted disc 16 is provided with the rotating shaft of band moving contact 19 action, fluted disc rotates and moving contact 19 is abutted with stator 15 activity, be provided with between motor 20 with fluted disc 16 and coordinate dynamic tooth 21, controller 22 is connected with fluted disc by construction of switch.
Positive and negative conditioning function realizes, and rotates half-turn and realizes the function that contact rotates a circle, forward the positive and negative tune axle of time triggered of half-turn to, thus realize the action of switch (18)-N-(-18);
Extension spring rotor is fixed on gear wheel, gear wheel drives spring energy-storage, time to spring to peak, spring pulls gear wheel to release energy, and is fixed on the stator on gear wheel, drive instantaneously, the rotating shaft that contact action is rotated, realizes the action of switch, and gear indicates, be with electric limit function, ensure that controlling motor contact in+18 and-18 disconnects.
Structure of the present invention is simple, easy to use, effectively can improve stability and the range of regulation of adjustment, and compare the precision that conventional regulator it greatly improves pressure regulation, applicability is good, practical
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.And these belong to connotation of the present invention the apparent change of extending out or variation still belong to protection scope of the present invention.

Claims (4)

1. a high accuracy distribution line adjuster, comprise governor body, regulating circuit plate is provided with in described governor body, described governor body is provided with input terminal, lead-out terminal summation current transformer and voltage transformer, it is characterized in that: be also provided with construction of switch, the center of described construction of switch is provided with the first reactor contact and the second reactor contact, described construction of switch is provided with and becomes the contact and nine gear switch contacts at zero point of circular setting with the first reactance contact for the center of circle, and zero point contact and each contact of nine gear switch contacts include contact, left side and contact, right side, described first reactor contact and the second reactor contact are equipped with movable switch feeler lever, the outboard end activity of described movable switch feeler lever touch zero point contact or nine gear switch contacts on, described construction of switch is also provided with boosting and regulates contact and reduction regulation contact, Zero-point switch contact is provided with adjustment activity feeler lever, the activity of described adjustment activity feeler lever is pressed on boosting and regulates on contact or reduction regulation contact.
2. high accuracy distribution line adjuster according to claim 1, it is characterized in that: described regulating circuit plate comprises input voltage, output voltage, common electric voltage, reactor and bridging coil, first contact of described first reactor contact and the second reactor contact and described reactor and the second contact is corresponding is connected, described output circuit is connected with described reactor, the boosting of described input voltage and described construction of switch regulates contact, reduction regulation contact is connected, described boosting regulates contact, reduction regulation contact is by contact or nine gear switch contacts and the first reactor contact at zero point, second reactor contact is connected, described bridging coil is connected between input voltage and common electric voltage.
3. high accuracy distribution line adjuster according to claim 2, is characterized in that: described input terminal, lead-out terminal are three-phase or single-phase terminal.
4. high accuracy distribution line adjuster according to claim 3, it is characterized in that: be provided with Drive Structure at the back side of described governor body, described drive wire structure comprises the fluted disc of band stator, being connected by energy-storaging spring with bottom of described fluted disc, described construction of switch connects gear by gauge outfit and is connected with fluted disc, the center of described fluted disc is provided with the rotating shaft driving contact action, fluted disc rotates and moving contact is abutted with stator activity, be provided with between motor with fluted disc and coordinate dynamic tooth, controller is connected with fluted disc by construction of switch.
CN201510393643.1A 2015-07-07 2015-07-07 High-precision distribution line adjuster Active CN104967125B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105336481A (en) * 2015-12-01 2016-02-17 浙江法拉迪电气有限公司 36-level high-precision capacitance and voltage adjusting transformer for distributing line

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002218652A (en) * 2001-01-19 2002-08-02 Aichi Electric Co Ltd Automatic voltage regulator
CN2595066Y (en) * 2002-12-26 2003-12-24 西安森宝电气工程有限公司 Automatic feeder line voltage regulator
CN2638213Y (en) * 2003-08-05 2004-09-01 浙江省三门腾龙电器有限公司 Double layer contact head composite type middle part voltage regulating loading tap changer
CN201994192U (en) * 2011-04-20 2011-09-28 常熟开关制造有限公司(原常熟开关厂) Gear transmission mechanism of power transfer switch
CN204886190U (en) * 2015-07-07 2015-12-16 浙江法拉迪电气有限公司 High accuracy distribution lines regulator

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002218652A (en) * 2001-01-19 2002-08-02 Aichi Electric Co Ltd Automatic voltage regulator
CN2595066Y (en) * 2002-12-26 2003-12-24 西安森宝电气工程有限公司 Automatic feeder line voltage regulator
CN2638213Y (en) * 2003-08-05 2004-09-01 浙江省三门腾龙电器有限公司 Double layer contact head composite type middle part voltage regulating loading tap changer
CN201994192U (en) * 2011-04-20 2011-09-28 常熟开关制造有限公司(原常熟开关厂) Gear transmission mechanism of power transfer switch
CN204886190U (en) * 2015-07-07 2015-12-16 浙江法拉迪电气有限公司 High accuracy distribution lines regulator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105336481A (en) * 2015-12-01 2016-02-17 浙江法拉迪电气有限公司 36-level high-precision capacitance and voltage adjusting transformer for distributing line

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Address after: 325000 Xiangyang Industrial Zone, Liushi Town, Yueqing, Wenzhou, Zhejiang (Hongbao electric group Limited by Share Ltd)

Patentee after: Faraday Electric Co.,Ltd.

Address before: 325604 Zhejiang city of Wenzhou province Yueqing city Liushi Town Su ao Village

Patentee before: ZHEJIANG FARADY ELECTRIC Co.,Ltd.

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Denomination of invention: High precision distribution line regulator

Granted publication date: 20181019

Pledgee: Bank of China Limited Yueqing Branch

Pledgor: Faraday Electric Co.,Ltd.

Registration number: Y2024980016882