CN2831576Y - Power saver - Google Patents
Power saver Download PDFInfo
- Publication number
- CN2831576Y CN2831576Y CN 200520115839 CN200520115839U CN2831576Y CN 2831576 Y CN2831576 Y CN 2831576Y CN 200520115839 CN200520115839 CN 200520115839 CN 200520115839 U CN200520115839 U CN 200520115839U CN 2831576 Y CN2831576 Y CN 2831576Y
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- iron core
- core column
- determination
- voltage
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Abstract
The utility model relates to an electrical energy saver, particularly the improvement of power saver structures. The electrical energy saver mainly solves technical problems that the existing energy-saving device in the prior art does not has the function of harmonic harnessing while adjusting balancing voltage, can not reach target power factor, and can not select proper inductance and capacitance value, so more than three times of most of harmonic current and voltage can not be filtered out. The utility model comprises iron core columns (1), wherein the outer surfaces of which are wound with voltage coils (6). The utility model is characterized in that the iron core columns (1) are three; each of the iron core columns (1) is wound with one group of or more inductance coils (7); the turns ratio of the voltage coils (6) and the voltage coils (6) are 1: 2.2 to 1: 2.7.
Description
Technical field
The utility model relates to a kind of electric energy saving device, especially relates to a kind of to the isostructural improvement of electric power energy-saving device.
Background technology
Chronic illnesses such as system voltage imbalance, neutral point drifting, high order harmonic component, the power factor (PF) that exists at present reason such as non-linear, single-phase load to cause in the three-phase four-wire low-voltage electric power system is low.Chinese patent discloses a kind of three-phase energy-saving transformer (publication number: CN 1213147A), it is used for the transformer of phase three-wire three or three-phase and four-line electric power supply system, with three-phase input end and three-phase set of main coils mutually on three-phase core formula iron core, by multiple switch switching combining, to organize magnet exciting coil is connected between the main coil termination more, magnet exciting coil is connected on three-phase core formula iron core mutually, magnet exciting coil combination by alternate commissure, can discharge in the energy distribution that moment will be stored on three-phase electromagnetic coil and the iron core, the three-phase neutral line current is reduced, output voltage is equilibrated in the predetermined voltage range.Under the situation of not cutting off the power supply, by described Switch Control, make described set of main coils and many group magnet exciting coils cut off and connect, utilize decompression principle, regulate output voltage.But in the time of the energy saver adjustment voltage of this structure, do not have the function of harmonic wave control, can't reach the target power factor, can't select suitable inductance, capacitance, make that harmonic current, the voltage of the overwhelming majority can not be by filterings more than three times.
Summary of the invention
The purpose of this utility model provides a kind of electric power energy-saving device, it mainly is when solving existing in prior technology energy saver adjustment voltage, the function that does not have harmonic wave control, can't reach the target power factor, can't select suitable inductance, capacitance, make more than three times that the harmonic current, voltage of the overwhelming majority can not be by the technical problems of filtering etc.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
Electric power energy-saving device of the present utility model, comprise iron core column, the iron core column outer surface is wound with potential winding, it is characterized in that described iron core column is 3, also be wound with 1 group and above inductance coil on each iron core column, the turn ratio of potential winding and inductance coil is 1: 2.2～1: 2.7.Potential winding be on iron core column from the top continuously around to the bottom, inductance coil can be divided into many groups on iron core column.
As preferably, potential winding and inductance coil on the described same iron core column are connected with synchro switch.The moving contact of synchro switch is a biplate shape, and fixed contact is a single-column shape, and moving contact evenly distributes along circumference, each moving contact can be distributed as fan-shaped fixed contact and be connected.
As preferably, described iron core column is that the piece unshakable in one's determination of rectangle is formed by a plurality of cross sections, and piece unshakable in one's determination is superimposed as integral body, and peripheral block length unshakable in one's determination is shorter than the block length unshakable in one's determination of inside successively, and the combination of the outer dead centre of all pieces unshakable in one's determination is tending towards circular.Improve filling rate like this, dwindled the volume of product, alleviated weight, reduced cost.
As preferably, described iron core column is that non-crystaline amorphous metal is made, and its area is 100～500cm
2The magnetic that iron core column produces is close to be 1.1～1.3 teslas.
Therefore, the utlity model has technology such as to utilize electromagnetic voltage adjusting, electromagnetic balance, electromagnetism phase shift and filtering, compensation, load condition to power consumption equipment detects in real time, aligns, can effectively improve the quality of power supply, and potential winding and inductance coil to energy-saving appliance can be realized the absolute synchronization adjusting, characteristics such as it is best to make that its potential winding cooperates with the filter inductor number of turn, reaches the maximum efficiency of electromagnetic balance pressure regulation, electromagnetism phase shift, filtering, compensation, simple and reasonable for structure.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the present utility model;
Accompanying drawing 2 is a kind of electrical block diagrams of the present utility model;
Accompanying drawing 3 is structural representations of a kind of core limb of the present utility model.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: the electric power energy-saving device that this is routine, as Fig. 1, an energy-saving appliance shell 9 is arranged, which is provided with microswitch, temperature controller, comprehensive power distribution test and double-throw switch.Energy-saving appliance shell 9 inside are provided with three iron core column 1, as Fig. 3, iron core column is that the piece 1-1 unshakable in one's determination of rectangle forms by a plurality of cross sections, and piece unshakable in one's determination is superimposed as integral body, peripheral block length unshakable in one's determination is shorter than the block length unshakable in one's determination of inside successively, and the outer dead centre of all piece 1-1 unshakable in one's determination is combined into circle.The area in iron core column cross section is 250mm, and its magnetic is close to be 1.1～1.3 teslas.From first to last be wound with 150 circle potential windings 6 on each iron core column 1, also be wound with 1 group of inductance coil 7 of 375 circles altogether on each iron core column 1, inductance coil is a delta connection.As Fig. 2, the potential winding 6 and the inductance coil 7 of each phase all passes through synchro switch 8 to be regulated.Synchro switch 8 is provided with moving contact 8-1 and fixed contact 8-2, and moving contact 8-1 is the biplate type, and fixed contact 8-2 is a single-column shape.2 ' number, 3 ' number, 4 ' number, 5 ' number fixed contact is connected with the joint that potential winding 6 is drawn respectively; No. 2, No. 3, No. 4, No. 5 fixed contact is connected with the joint that inductance coil 7 is drawn respectively.Inductance coil 6 is connected with three groups of filter bank: 3 subharmonic bank of filters, 5 subharmonic bank of filters, 7 subharmonic bank of filters.The inductance L 3 of three groups of filter bank, L5, L7 are respectively 300 circles, 350 circles, 400 circles; Capacitance C3, C5, C7 are respectively 20kVAR, 22kVAR, 25kVAR; Resistance value R3, R5, R7 are respectively 3 ohm, 5 ohm, 8 ohm.
During use, with joint A ', B ', the C ' access user of potential winding 6.By regulating the moving contact 8-1 of synchro switch 8, it is best to make its potential winding 6 cooperate with filter inductor 7 numbers of turn, reach the maximum efficiency of electromagnetic balance pressure regulation, electromagnetism phase shift, filtering, compensation, thereby harmonic current, the voltage of the overwhelming majority can be by filterings more than three times.
Claims (4)
1. electric power energy-saving device, comprise iron core column (1), iron core column (1) outer surface is wound with potential winding (6), it is characterized in that described iron core column (1) is 3, also be wound with 1 group and above inductance coil (7) on each iron core column (1), potential winding (6) is 1: 2.2～1: 2.7 with the turn ratio of inductance coil (7).
2. electric power energy-saving device according to claim 1 is characterized in that the potential winding (6) on the described same iron core column (1) is connected with synchro switch (8) with inductance coil (7).
3. electric power energy-saving device according to claim 1 and 2, it is characterized in that described iron core column (1) is that the piece unshakable in one's determination (1-1) of rectangle is formed by a plurality of cross sections, piece unshakable in one's determination is superimposed as integral body, peripheral block length unshakable in one's determination is shorter than the block length unshakable in one's determination of inside successively, and the combination of the outer dead centre of all pieces unshakable in one's determination (1-1) is tending towards circular.
4. electric power energy-saving device according to claim 3 is characterized in that described iron core column (1) makes for non-crystaline amorphous metal, and its area is 100～500cm
2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520115839 CN2831576Y (en) | 2005-10-31 | 2005-10-31 | Power saver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520115839 CN2831576Y (en) | 2005-10-31 | 2005-10-31 | Power saver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2831576Y true CN2831576Y (en) | 2006-10-25 |
Family
ID=37136495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520115839 Expired - Fee Related CN2831576Y (en) | 2005-10-31 | 2005-10-31 | Power saver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2831576Y (en) |
-
2005
- 2005-10-31 CN CN 200520115839 patent/CN2831576Y/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061025 Termination date: 20111031 |