CN101414195A - High voltage stabilizing feedback type electricity-saving device - Google Patents
High voltage stabilizing feedback type electricity-saving device Download PDFInfo
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- CN101414195A CN101414195A CNA2008103059745A CN200810305974A CN101414195A CN 101414195 A CN101414195 A CN 101414195A CN A2008103059745 A CNA2008103059745 A CN A2008103059745A CN 200810305974 A CN200810305974 A CN 200810305974A CN 101414195 A CN101414195 A CN 101414195A
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- voltage
- circuit
- load
- stabilizing feedback
- voltage stabilizing
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- 230000000087 stabilizing effect Effects 0.000 title claims description 30
- 238000005070 sampling Methods 0.000 claims abstract description 7
- 230000002457 bidirectional effect Effects 0.000 claims description 10
- 230000006698 induction Effects 0.000 claims description 4
- 230000006641 stabilisation Effects 0.000 abstract description 6
- 238000011105 stabilization Methods 0.000 abstract description 6
- 230000033228 biological regulation Effects 0.000 abstract description 2
- 239000000853 adhesive Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000003467 diminishing effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006757 chemical reactions by type Methods 0.000 description 1
- 230000001077 hypotensive effect Effects 0.000 description 1
- 230000006386 memory function Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention relates to a circuit control device and a special feedback transformer that is a feedback high-voltage stabilization power saving appliance. The circuit control device and the special feedback transformer are applicable to power utilization situations in which high-voltage metering (10kV-35kV) and a high-voltage power supply are used. A main body circuit of the feedback high-voltage stabilization power saving appliance comprises a feedback voltage stabilization inductor circuit, an incoming line control switch GK2, voltage selecting switches GK3 and GK4, a voltage sampling transformer, and an automatic on-load tap switch controller which is connected on a front end of a load. The device can automatically select a voltage value of a power grid, automatically drive the voltage selecting switch GK3 or GK4 according to the voltage value, which causes the voltage selecting switch to select a boosting or step-down function and the voltage to be kept at a rated voltage value required by the device. The voltage regulation range is wide, such as 8000V-11000V.
Description
Technical field
The present invention relates to a kind of circuit control device and reaction type special transformer, i.e. high voltage stabilizing feedback type electricity-saving device.Be applicable to and adopt high pressure measurement (10kV-35kV) and the electricity consumption place of using high-voltage power supply.
Background technology
Because China is populous, so the electricity consumption period is divided into two kinds, peak period and low ebb phase, just peak valley voltage.When peak times of power consumption, though the conveying voltage of electrical network has reached standard value, can also have the voltage ratio lower (have only about 8000V) of a lot of areas in this period; And having arrived low power consumption during the phase, voltage has been again than higher (having reached 11000V), the bad running status of equipment when just having caused unnecessary waste and brownout for the consumer of needs running in 24 hours like this.China's utility model instructions (patent No. 200720200488.8) discloses the patent documentation that a kind of name is called " high voltage electric-saver ", much needs improved item but also have.
Summary of the invention
The present invention just is based on a kind of novel power saving product of above-mentioned situation development, can adjust the input voltage of consumer according to the supply voltage of electrical network automatically, make it be stabilized in the optimum operating voltage value, prolonged the serviceable life of consumer, play the effect of saves energy better effects if.
Technical solution of the present invention is: high voltage stabilizing feedback type electricity-saving device, comprise main body circuit, control circuit, and the main body circuit comprises:
Be connected between high-voltage suppling power output terminal and the load, be used for the voltage stabilizing feedback inductance circuit of steady load supply voltage;
Be connected the inlet wire gauge tap GK between high-voltage suppling power output terminal and the voltage stabilizing feedback inductance circuit
2
Be connected the output terminal of voltage stabilizing feedback inductance circuit and the voltage-selected switch GK between the load
3
It is characterized in that also comprising:
Be connected the output terminal of voltage stabilizing feedback inductance circuit and the voltage-selected switch GK between the load
4, be used for and voltage-selected switch GK
3Replace break-make;
Every phase transformer secondary of voltage stabilizing feedback inductance circuit L is provided with two different induction L
2, L
3, two inductance L
2, L
3Respectively with voltage-selected switch GK
3, GK
4Connect;
Voltage sampling transformer once is connected with load, and secondary connects voltage selector, is used to control voltage-selected switch GK
3, GK
4The difference break-make;
Be connected the load ratio bridging switch self-actuated controller of load front end, its with load ratio bridging switch three contacts respectively with inductance L of every phase transformer of voltage stabilizing feedback inductance circuit
1Connect, be used to adjust the burning voltage that keeps load the best to need usefulness, how line voltage fluctuates all can make the load voltage current stabilization.Control circuit is meant startup, halt circuit, is custom circuit.
The high voltage stabilizing feedback type electricity-saving device effect is: can select the line voltage value automatically, according to the automatic driving voltage selector switch of this magnitude of voltage GK
3Or GK
4, it has been selected boost or hypotensive effect, voltage is stabilized on the required load voltage value of equipment.The user also can produce needs according to oneself, on load ratio bridging switch self-actuated controller (pressure regulation) control panel, set out required optimum voltage value, by load ratio bridging switch self-actuated controller control on-load tap changer, consumer is worked on the magnitude of voltage of setting.The load ratio bridging switch self-actuated controller is by the control of micro computer single card microcomputer, has the memory function of certain hour, after therefore definite optimum voltage value, need not regulate in a very long time for the load ratio bridging switch self-actuated controller again.Load ratio bridging switch self-actuated controller market is on sale, produces as Wujiang, Jiangsu switchgear plant.
Advantage of the present invention is: 1, the electricity-saving appliance main body is to be connected high-voltage power supply gauging table rear side to a kind of special transformer between the load, by voltage selecting circuit, voltage regulator circuit, promote or reduce voltage, for load provides best, stable operational voltage value, saves energy better effects if.2, voltage adjusting range is wide, as 8000V-11000V.
Description of drawings
Fig. 1 is main body circuit theory diagrams of the present invention;
Fig. 2 is that voltage is selected schematic diagram.
Embodiment
Referring to Fig. 1, high voltage stabilizing feedback type electricity-saving device main body circuit comprises voltage stabilizing feedback inductance circuit 1, inlet wire gauge tap GK
2, voltage-selected switch GK
3, GK
4, change-over switch GK
5, load ratio bridging switch self-actuated controller 2, voltage sampling transformer 3.Every phase transformer secondary of voltage stabilizing feedback inductance circuit 1 is provided with two different induction L
2, L
3, two inductance L
2, L
3Respectively with voltage-selected switch GK
3, GK
4Connect two different induction L
2, L
3Work respectively.Voltage sampling transformer 3 once is connected with load 4, and secondary connects voltage selector 5, is used to control voltage-selected switch GK
3, GK
4The difference break-make.Load ratio bridging switch self-actuated controller 2 with load ratio bridging switch three contacts respectively with inductance L of every phase transformer of voltage stabilizing feedback inductance circuit 1
1Connect, be used to adjust the burning voltage that keeps load the best to need usefulness.
The protection commutation circuit by load ratio bridging switch (with L
1Connection), asterism switch GK
1And electrothermal relay JR composition, the protection commutation circuit is connected voltage stabilizing feedback inductance circuit 1 end, is used to protect voltage stabilizing feedback inductance circuit 1 and load 4.Because load 4 accepted a fixed value voltage all the time, so under the constant situation of load 4, the working current of load 4 is highly stable, can be because of variation in voltage cause and then change of electric current, thus played the double action of voltage stabilization and current stabilization.
Be connected the asterism gauge tap GK between voltage stabilizing feedback inductance circuit 1 and the electrothermal relay JK holding circuit
1
Be connected high-voltage suppling power output terminal and load 4, voltage-selected switch GK
3, GK
4Between change-over switch GK
5
GK
2, GK
3, GK
4, GK
5Be respectively starting switch, selector switch and the change-over switch of equipment.These switches all are provided with interlock, can effectively prevent the device damage that maloperation causes.
The asterism switch GK of equipment
1Form voltage-regulation (fine tuning) and overcurrent protective device with load ratio bridging switch, electrothermal relay JR, simplified the high-pressure and overflowing protection circuit, reduced the adjustment point of protection circuit, strengthened the protective value of equipment.When causing overcurrent or other faults owing to a variety of causes, electricity-saving appliance will be deactivated automatically, and through swtich is devoted oneself to work automatically, make the consumer normal power supply.
Referring to Fig. 2, voltage selector 5 is by the bidirectional thyristor KS of two groups of difference conducting
1, KS
2Circuit is formed, and every group of bidirectional thyristor circuit comprises bidirectional thyristor KS
1(or KS
2), relay J
1(J
2), resistance R
1, R
2(R
3, R
4), capacitor C
1(C
2) the circuit composition.
When voltage is lower than normal voltage, bidirectional thyristor KS
1Conducting, relay J
1Adhesive, voltage-selected switch GK
3Step-up coil is connected in adhesive, adjusts on-load tap changer, makes voltage reach the standard operation value.
When voltage is higher than normal voltage, bidirectional thyristor KS
2Bidirectional thyristor KS is cut off in conducting
1, voltage-selected switch GK
3Disjunction, voltage-selected switch GK
4Adhesive, on-load tap changer is adjusted in diminishing coil work, makes voltage reach the standard operation value.Otherwise, when voltage is lower than normal voltage, bidirectional thyristor KS
2Condition of work can't satisfy so KS
2Automatically by, relay J
2Discharge voltage-selected switch GK
4Disjunction, bidirectional thyristor KS
1Conducting, relay J
1Adhesive, voltage-selected switch GK
3Adhesive, on-load tap changer is adjusted in diminishing coil work, makes voltage reach the standard operation value.Because the voltage range of choice of shunting switch is input in advance, so the voltage selection course of work carried out automatically by circuit, need not manually-operated.
Claims (4)
- [claim 1] a kind of high voltage stabilizing feedback type electricity-saving device comprises main body circuit, control circuit, and the main body circuit comprises:Be connected between high-voltage suppling power output terminal and the load, be used for the voltage stabilizing feedback inductance circuit (1) of steady load supply voltage;Be connected the inlet wire gauge tap GK2 between high-voltage suppling power output terminal and the voltage stabilizing feedback inductance circuit (1);Be connected the output terminal of voltage stabilizing feedback inductance circuit (1) and the voltage-selected switch GK3 between the load (4);It is characterized in that also comprising:Be connected the output terminal of voltage stabilizing feedback inductance circuit (1) and the voltage-selected switch GK4 between the load (4), be used for replacing break-make with voltage-selected switch GK3;Every phase transformer secondary of voltage stabilizing feedback inductance circuit (1) is provided with two different induction L2, L3, and two inductance L 2, L3 are connected with voltage-selected switch GK3, GK4 respectively;Voltage sampling transformer (3) once is connected with load (4), and secondary connects voltage selector (5), is used to control voltage-selected switch GK3, GK4 break-make respectively;Be connected the load ratio bridging switch self-actuated controller (2) of load (4) front end, its with three contacts of load ratio bridging switch be connected with inductance L 1 of every phase transformer of voltage stabilizing feedback inductance circuit (1) respectively, be used for adjusting and keep the best burning voltage that needs usefulness of load (4).
- [claim 2] is characterized in that according to the described high voltage stabilizing feedback type electricity-saving device of claim 1 described voltage selector (5) and voltage-selected switch GK3, GK4 constitute the voltage automatic selection circuit.
- [claim 3] is according to the described high voltage stabilizing feedback type electricity-saving device of claim 1; it is characterized in that comprising the protection commutation circuit; the protection commutation circuit is made up of on-load tap changer, asterism switch GK1 and electrothermal relay JR; the protection commutation circuit is connected voltage stabilizing feedback inductance circuit (1) end, is used to protect voltage stabilizing feedback inductance circuit (1) and load (4).
- [claim 4] is according to the described high voltage stabilizing feedback type electricity-saving device of claim 2, it is characterized in that described voltage selector (5) by two groups respectively the bidirectional thyristor circuit of conducting forms, every group of bidirectional thyristor circuit comprises bidirectional thyristor, relay, resistance, condenser network composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008103059745A CN101414195B (en) | 2008-12-05 | 2008-12-05 | High voltage stabilizing feedback type electricity-saving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008103059745A CN101414195B (en) | 2008-12-05 | 2008-12-05 | High voltage stabilizing feedback type electricity-saving device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101414195A true CN101414195A (en) | 2009-04-22 |
| CN101414195B CN101414195B (en) | 2011-01-12 |
Family
ID=40594757
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008103059745A Active CN101414195B (en) | 2008-12-05 | 2008-12-05 | High voltage stabilizing feedback type electricity-saving device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103488226A (en) * | 2013-09-09 | 2014-01-01 | 天脉聚源(北京)传媒科技有限公司 | Output voltage control circuit |
| CN104216449A (en) * | 2014-09-12 | 2014-12-17 | 成都威邦科技有限公司 | Controllable alternating-current stabilized-voltage power supply |
| CN104617582A (en) * | 2014-11-12 | 2015-05-13 | 国家电网公司 | Photo-thermal combined grid power generation on-load voltage regulation control method |
| CN104937514A (en) * | 2012-08-24 | 2015-09-23 | Abb技术有限公司 | Distribution transformer |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2175431Y (en) * | 1993-10-16 | 1994-08-24 | 郭洪志 | Numerically controlled superimposition type ac manostat |
| CN201051673Y (en) * | 2007-06-18 | 2008-04-23 | 张培侠 | High-voltage power-saver |
| CN201117719Y (en) * | 2007-06-28 | 2008-09-17 | 思柏科技股份有限公司 | Voltage-stabilizing device for fuel cell |
-
2008
- 2008-12-05 CN CN2008103059745A patent/CN101414195B/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104937514A (en) * | 2012-08-24 | 2015-09-23 | Abb技术有限公司 | Distribution transformer |
| US10014791B2 (en) | 2012-08-24 | 2018-07-03 | Abb Schweiz Ag | Distribution transformer |
| CN103488226A (en) * | 2013-09-09 | 2014-01-01 | 天脉聚源(北京)传媒科技有限公司 | Output voltage control circuit |
| CN104216449A (en) * | 2014-09-12 | 2014-12-17 | 成都威邦科技有限公司 | Controllable alternating-current stabilized-voltage power supply |
| CN104216449B (en) * | 2014-09-12 | 2016-01-13 | 国网新疆电力公司博尔塔拉供电公司 | A kind of controllability alternating current steady voltage plug |
| CN104617582A (en) * | 2014-11-12 | 2015-05-13 | 国家电网公司 | Photo-thermal combined grid power generation on-load voltage regulation control method |
| CN104617582B (en) * | 2014-11-12 | 2017-02-01 | 国家电网公司 | Photo-thermal combined grid power generation on-load voltage regulation control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101414195B (en) | 2011-01-12 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TONGHUA POWER SUPPLY COMPANY, STATE GRID JILIN ELE Effective date: 20140121 Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: ZHANG PEIXIA Effective date: 20140121 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 134007 TONGHUA, JILIN PROVINCE TO: 100031 XICHENG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140121 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: Tonghua Power Supply Company, State Grid Jilin Electric Power Co., Ltd. Address before: Five 134007 Tonghua City, Jilin Province town Erdaojiang District five section Electric Appliance Factory Patentee before: Zhang Peixia |