CN203164808U - Contactless voltage stabilization power saver - Google Patents
Contactless voltage stabilization power saver Download PDFInfo
- Publication number
- CN203164808U CN203164808U CN 201320186593 CN201320186593U CN203164808U CN 203164808 U CN203164808 U CN 203164808U CN 201320186593 CN201320186593 CN 201320186593 CN 201320186593 U CN201320186593 U CN 201320186593U CN 203164808 U CN203164808 U CN 203164808U
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- China
- Prior art keywords
- voltage
- circuit
- voltage regulation
- controller
- power saver
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Abstract
The utility model provides a contactless voltage stabilization power saver which can be automatically controlled. The contactless voltage stabilization power saver comprises a programming device, a display instrument, a main control circuit, a voltage stabilization and voltage regulation mechanism, an output controller, a sampling circuit and the like. Feedback voltage can be obtained by the sampling circuit when the voltage fluctuates or a load changes, the feedback voltage can be compared with reference voltage and then judged by the main control circuit, a control signal is outputted, conduction of a thyristor of a voltage regulation circuit in the voltage stabilization and voltage regulation mechanism is controlled, so that a compensating circuit in the voltage stabilization and voltage regulation mechanism generates compensating voltage with different polarities and strengths, and stable output voltage is obtained.
Description
Technical field
The utility model relates to a kind of voltage-stabilizing controller, specifically is a kind of can control automatically and contactless voltage-regulated power saver.
Background technology
Along with the fast development of national economy, electric power resource is in short supply day by day, widelys popularize economize on electricity new technology, new product, makes great efforts to reduce the city power consumption, has become the focus of building a conservation-minded society.
There is following drawback in traditional in the market carbon brush formula voltage-regulating and electricity-saving device:
1. adopt carbon brush contact toroidal transformer Dong line surface to slide regulation voltage, the carbon brush sliding process has wearing and tearing because of the contact coil.
2. the carbon dust of carbon brush wearing and tearing generation can pollute environment.
3. can produce spark (electric arc) owing to carbon brush sliding contact coil surface, thereby cause surging (surge) phenomenon, the surging of moment can cause load equipment control system fault.Carbon brush determines the speed of wearing and tearing because of the frequent degree that uses, carbon brush need change and safeguard, toroidal transformer coil surface of contact can play electric arc because of carbon brush wearing and tearing back and cause coil plane uneven, unless coil is ground again when safeguarding, otherwise also use soon behind the replacing carbon brush, must change carbon brush again.
4. utilize relay just doing/the negative polarity switching when input voltage is below or above rated voltage, when doing the polarity switching, can produce pressure drop and cause surging.When input voltage is in low pressure or high pressure for a long time, out of question in the use, but be in low pressure or high pressure when frequently staggered when input voltage, easily cause transfer relay and drive disk assembly fault.
The utility model content
The purpose of this utility model is to provide a kind of and can controls automatically and contactless voltage-regulated power saver.
The technical solution of the utility model is as follows:
A kind of contactless voltage-regulated power saver comprises input controller, voltage regulation of voltage regulation mechanism, programmable device, display instrument, governor circuit, sample circuit and o controller; The input end of input controller is connected with external power grid, and output terminal is connected with pressure regulating device; Voltage regulation of voltage regulation mechanism is made up of voltage stabilized transformer and adjustable transformer, and its output terminal is connected with o controller; Programmable device is connected with display instrument with governor circuit; Sample circuit links to each other with o controller with governor circuit; Governor circuit links to each other with o controller with input controller, pressure regulating device; The regulating circuit of adjustable transformer has the two-way admittance thyristor in the voltage regulation of voltage regulation mechanism of described contactless voltage-regulated power saver.
The two-way admittance thyristor of the regulating circuit of described adjustable transformer has 4 groups at least.
Principle of work of the present utility model:
Input voltage enters pressure regulating device and exports by o controller, programmable device is set the magnitude of voltage (reference voltage) of current demand, when voltage fluctuation or loading condition variation, obtain feedback voltage by sample circuit, sample circuit sends to governor circuit with the load end electrical quantity of gathering, and governor circuit compares and relatively judgement with the reference voltage parameter value that configures according to the sample circuit feedack, export control signal then, the operating voltage of control pressure regulating device regulating load end; The display instrument that is connected with governor circuit shows the current/voltage value of present load end and the output valve of current setting.Governor circuit is connected with pressure regulating device, programmable device, display instrument, as the input and output control unit of total system.O controller receives the signal of governor circuit, the regulating circuit of adjustable transformer in the control voltage regulation of voltage regulation mechanism, control corresponding thyristor conducting, make the compensating circuit polarization of compensator transformer in the voltage regulation of voltage regulation mechanism and the bucking voltage that varies in size, obtain stable output voltage.
In sum, owing to adopted technique scheme, effect of the present utility model is:
1, pressure regulation is exceedingly fast, and only needs the 40-60 millisecond to finish pressure regulation (mechanical carbon brush type needed just can finish in 7 seconds);
2, the non-carbonate contact of pressure regulation, the operation of nothing machinery have reduced the fault of voltage regulation of voltage regulation mechanism, and do not have and can the carbon dust that environment pollutes be produced.
3, power savings significantly, efficient can reach 99%(from decreasing less than 1%);
4, during low voltage operating, can guarantee 100% carrying load ability;
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is contactless mu balanced circuit schematic diagram of the present utility model.
Among the figure: Ui: input voltage;
U0: output voltage
△ U: incremental voltage
T1: compensator transformer
T2: adjustable transformer
S1～S8: thyristor
A-T1: the compensating circuit of compensator transformer
A-T2: the regulating circuit of adjustable transformer
N: electrical network zero line
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described:
As shown in Figure 1, the utility model comprises input controller, voltage regulation of voltage regulation mechanism, governor circuit, programmable device, display instrument, sample circuit and o controller.The input end of input controller is connected with external power grid, and output terminal is connected with pressure regulating device; Voltage regulation of voltage regulation mechanism is made up of voltage stabilized transformer and adjustable transformer, and its output terminal is connected with o controller; Programmable device is connected with display instrument with governor circuit; Governor circuit links to each other with o controller with input controller, pressure regulating device, sample circuit.
As shown in Figure 2, contactless mu balanced circuit principle of the present utility model is as follows:
When output voltage U 0 is higher than ratings (being that input voltage Ui raises or load reduces), the compensator transformer T1 of voltage regulation of voltage regulation mechanism produces the voltage of reversed polarity, offset the incremental voltage △ U that Ui raises, at this moment, governor circuit can trigger thyristor S1 and the S4 conducting of the regulating circuit A-T2 of adjustable transformer, circuit pathways is that A-T1 goes up winding-S4-N under winding-T2-S1-T1 when exchanging positive half-wave, and electric current was along above-mentioned path reversed flow when half-wave was born in interchange.When one group of Compensation Regulation amount was not enough, two groups of thyristors of conducting (as S5 and S8) even three groups of thyristors were exported requirement to satisfy simultaneously.
When output voltage U 0 is lower than ratings (being that input voltage Ui reduces or load increases), the bucking voltage device T1 of voltage regulation of voltage regulation mechanism produces the voltage along polarity, supply the incremental voltage △ U that Ui reduces, at this moment, governor circuit can trigger thyristor S3 and the S2 conducting of the regulating circuit A-T2 of adjustable transformer, circuit pathways is that A-T1 goes up winding-S3-N under winding-T2-S2-T1 when exchanging positive half-wave, and electric current was along above-mentioned path reversed flow when half-wave was born in interchange.Equally, when one group of Compensation Regulation amount was not enough, two groups of thyristors of conducting (as S7 and S6) even three groups of thyristors were exported requirement to satisfy simultaneously.
The utility model can be selected the quantity of compensator transformer T1 and the group number of thyristor according to the requirement of the precision of voltage regulation and input offset voltage scope.The two-way admittance thyristor of the regulating circuit of adjustable transformer has 4 groups at least in the present embodiment.
The above is preferred embodiment of the present utility model only, should be appreciated that specific embodiment described herein only in order to explaining the utility model, and is not used in restriction the utility model.All any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (2)
1. a contactless voltage-regulated power saver comprises input controller, voltage regulation of voltage regulation mechanism, programmable device, display instrument, governor circuit, sample circuit and o controller; The input end of input controller is connected with external power grid, and output terminal is connected with pressure regulating device; Voltage regulation of voltage regulation mechanism is made up of voltage stabilized transformer and adjustable transformer, and its output terminal is connected with o controller; Programmable device is connected with display instrument with governor circuit; Sample circuit links to each other with o controller with governor circuit; Governor circuit links to each other with o controller with input controller, pressure regulating device; It is characterized in that: the regulating circuit of adjustable transformer has the two-way admittance thyristor in the voltage regulation of voltage regulation mechanism of described contactless voltage-regulated power saver.
2. contactless voltage-regulated power saver according to claim 1, it is characterized in that: the two-way admittance thyristor in the regulating circuit of described adjustable transformer has 4 groups at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320186593 CN203164808U (en) | 2013-04-15 | 2013-04-15 | Contactless voltage stabilization power saver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320186593 CN203164808U (en) | 2013-04-15 | 2013-04-15 | Contactless voltage stabilization power saver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203164808U true CN203164808U (en) | 2013-08-28 |
Family
ID=49025980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320186593 Expired - Lifetime CN203164808U (en) | 2013-04-15 | 2013-04-15 | Contactless voltage stabilization power saver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203164808U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104360706A (en) * | 2014-10-31 | 2015-02-18 | 国家电网公司 | Novel contactless voltage stabilizer |
| CN109189135A (en) * | 2018-11-15 | 2019-01-11 | 湖南工业大学 | Subregion Autocompensation AC voltage-stabilizing control method |
-
2013
- 2013-04-15 CN CN 201320186593 patent/CN203164808U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104360706A (en) * | 2014-10-31 | 2015-02-18 | 国家电网公司 | Novel contactless voltage stabilizer |
| CN104360706B (en) * | 2014-10-31 | 2016-03-02 | 国家电网公司 | Novel non-contact voltage stabilizer |
| CN109189135A (en) * | 2018-11-15 | 2019-01-11 | 湖南工业大学 | Subregion Autocompensation AC voltage-stabilizing control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SICHUAN AN RUI ENVIRONMENT ENGINEERING CO., LTD. Free format text: FORMER NAME: SICHUAN ANRUI ENVIRONMENT ENGINEERING CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 6 B building, No. nine Hing Road, Chengdu hi tech Development Zone, Sichuan, 610000 Patentee after: SICHUAN ANRUI ENVIRONMENTAL ENGINEERING CO.,LTD. Address before: 6 B building, No. nine Hing Road, Chengdu hi tech Development Zone, Sichuan, 610000 Patentee before: SICHUAN AN RUI ENVIRONMENTAL ENGINEERING CO.,LTD. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160513 Address after: 2, No. 5, No. 7, 610041 floor, No. 1366, Tianfu Road, Chengdu hi tech Zone, Sichuan Patentee after: Chengdu Jieshi Technology Co.,Ltd. Address before: 6 B building, No. nine Hing Road, Chengdu hi tech Development Zone, Sichuan, 610000 Patentee before: SICHUAN ANRUI ENVIRONMENTAL ENGINEERING CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 2, No. 5, No. 7, 610041 floor, No. 1366, Tianfu Road, Chengdu hi tech Zone, Sichuan Patentee after: Chengdu City Jie Technology Ltd. Address before: 2, No. 5, No. 7, 610041 floor, No. 1366, Tianfu Road, Chengdu hi tech Zone, Sichuan Patentee before: Chengdu Jieshi Technology Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130828 |
|
| CX01 | Expiry of patent term |