CN203826973U - Electromagnetic-balance filtering power-saving device - Google Patents
Electromagnetic-balance filtering power-saving device Download PDFInfo
- Publication number
- CN203826973U CN203826973U CN201320634144.3U CN201320634144U CN203826973U CN 203826973 U CN203826973 U CN 203826973U CN 201320634144 U CN201320634144 U CN 201320634144U CN 203826973 U CN203826973 U CN 203826973U
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- CN
- China
- Prior art keywords
- copper cylinder
- coil
- phase copper
- phase
- cylinder
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/40—Arrangements for reducing harmonics
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/50—Arrangements for eliminating or reducing asymmetry in polyphase networks
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- Ac-Ac Conversion (AREA)
Abstract
The utility model proposes an electromagnetic-balance filtering power-saving device, and the device comprises a three-phase copper cylinder which is sequentially provided with series coils in a wrapping manner, wherein the series coils are arranged in a Z-shaped manner. The series coils comprise a coil A, a coil B, and a coil C. The coil A is sequentially wound around a U-phase copper cylinder, a V-phase copper cylinder, and a U-phase copper cylinder. The coil B is sequentially wound around the V-phase copper cylinder, a W-phase copper cylinder, and the V-phase copper cylinder. The coil C is sequentially wound around the W-phase copper cylinder, the U-phase copper cylinder, and the W-phase copper cylinder. According to the technical scheme of the utility model, the coils of all phases are oppositely connected with each other, thereby forming a reverse magnetic beam. A magnetic field is uniformly distributed in an iron core, and zero-phase sub currents generated in loads are opposite to each other, thereby enabling the magnetic potentials to offset each other, enabling the increase of the zero-phase currents to be low, and enabling a three-phase input current to reach balance.
Description
Technical field
The utility model relates to the three-phase electromagnetic balance battery saving arrangement of compensation, energy storage, pressure regulation, relates in particular to one one kinds of electromagnetic balance trap electrical equipment.
Background technology
At present, known " electromagnetic balance voltage-regulation principle " formula electricity-saving appliance, the technology contents that the patent No. is 200620095058: a kind of electromagnetism balance voltage regulation electricity saving device, by housing, main loop circuit, control loop the electric circuit constitute; Major loop is made up of A.C. contactor, three-phase electricity-saving module and wire; Control loop circuit is made up of the coil of fan, the time relay, general-purpose relay, key open loop, clock computer, negative temperature element, A.C. contactor and auxiliary contact and wire.Owing to having adopted the electromagnetic voltage adjusting technology of high performance microprocessor control, can export inmature sine voltage, improve power, reduce line loss, improve the power supplying efficiency of system, energy balanced three-phase voltage, is widely used in various illuminators.
But this power-saving technique, its technology realizes the control method mainly for circuit, and there is no electromagnetic balance principle and application technology truly.
Utility model content
Adjust three-phase equilibrium for realizing, suppress surge, reach electromagnetic compensation, harmonic carcellation initiatively, the utility model proposes a kind of electromagnetic balance voltage-regulating electricity-saving device, control to greatest extent the consistency of each phase induced electromotive force, thereby eliminated the imbalance of the voltage and current of each phasetophase.
The technical solution of the utility model is achieved in that
A kind of electromagnetic balance trap electrical equipment, comprises three-phase copper cylinder, is tied with successively the series coil of arranging by Z-shaped on described three-phase copper cylinder; Described series coil comprises A coil, B coil, C coil;
Described A coil is by be wound around described U phase copper cylinder, V phase copper cylinder and U phase copper cylinder around order; B coil is by be wound around successively described V phase copper cylinder, W phase copper cylinder and V phase copper cylinder around order; C coil is by be wound around successively described W phase copper cylinder, U phase copper cylinder and W phase copper cylinder around order;
The winding direction of described A coil on U phase copper cylinder and V phase copper cylinder is contrary; The winding direction of described B coil on V phase copper cylinder and W phase copper cylinder is contrary; The winding direction of described C coil on W phase copper cylinder and U phase copper cylinder is contrary;
The winding direction of described A coil on V phase copper cylinder with described B coil the winding direction on W copper cylinder and the winding direction of C coil on U copper cylinder identical.
Described A coil, B coil and C coil are finally connected with zero line.
Further, the coil total number of turns distributing on described U phase copper cylinder, V phase copper cylinder and W phase copper cylinder is identical.
Use technical solutions of the utility model, in the wiring facing each other of each phase phase place coil, but form reverse flux, magnetic field is uniformly distributed in iron core, what in load, produce zero divides the phase place of electric current mutually to oppose mutually, magnetic potential is cancelled out each other, thereby the growth of zero-sequence current is reduced, three-phase input current reaches balance.The zero sequence and the higher harmonic current that in load, produce reduce by zero-sequence current simultaneously, utilize the shift theory of magnetic field and electric current to make electric current again flow to load; Only have point electric current of normal work phase by zero line, prevented that on zero line, a large amount of zero sequence and higher harmonic currents passes through.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the utility model electricity-saving appliance coil-winding structural representation.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
See Fig. 1, a kind of electromagnetic balance trap electrical equipment, comprises three-phase copper cylinder, is tied with successively the series coil of arranging by Z-shaped on three-phase copper cylinder;
Wherein, three-phase copper cylinder comprises U phase copper cylinder 1, V phase copper cylinder 2 and W phase copper cylinder 3, and series coil comprises A coil, B coil and C coil; Wherein A coil is by be wound around U phase copper cylinder 1, V phase copper cylinder 2 and U phase copper cylinder 1 around order; B coil is by be wound around successively V phase copper cylinder 2, W phase copper cylinder 3 and V phase copper cylinder 2 around order; C coil is by be wound around successively W phase copper cylinder 3, U phase copper cylinder 1 and W phase copper cylinder 3 around order.
In the utility model, the winding direction of A coil 4 on U phase copper cylinder 1 and V phase copper cylinder 2 is contrary; The winding direction of B coil 5 on V phase copper cylinder 2 and W phase copper cylinder 3 is contrary; The winding direction of C coil 6 on W phase copper cylinder 3 and U phase copper cylinder 1 is contrary.And the winding direction of A coil 4 on V phase copper cylinder 2 with B coil 5 winding direction on W copper cylinder 3 and the winding direction of C coil 6 on U copper cylinder 1 identical.
A coil 4, B coil 5 and C coil 6, being wound around after three-phase copper cylinder, finally will be connected with zero line.
For boostfiltering quality, in the utility model embodiment, the coil total number of turns distributing on U phase copper cylinder 1, V phase copper cylinder 2 and W phase copper cylinder 3 is identical.
Technical solutions of the utility model, in the wiring facing each other of each phase phase place coil, but form reverse flux, magnetic field is uniformly distributed in iron core, what in load, produce zero divides the phase place of electric current mutually to oppose mutually, magnetic potential is cancelled out each other, thereby the growth of zero-sequence current is reduced, three-phase input current reaches balance.The zero sequence and the higher harmonic current that in load, produce reduce by zero-sequence current simultaneously, utilize the shift theory of magnetic field and electric current to make electric current again flow to load; Only have point electric current of normal work phase by zero line, prevented that on zero line, a large amount of zero sequence and higher harmonic currents passes through.
The utility model electricity-saving appliance, the solenoid being wound not only improves the imbalance of electric current, also makes phase place mutually oppose, and offsets magnetic potential, and the phase difference of voltage and current is adjusted automatically, has reached the effect of improving power factor.By the combination of several technology, form the core of the scientific and technological electricity-saving appliance of hundred energy, realize the entirety economize on electricity to comprehensive load.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (2)
1. an electromagnetic balance trap electrical equipment, is characterized in that: comprise three-phase copper cylinder, be tied with successively the series coil of arranging by Z-shaped on described three-phase copper cylinder; Described series coil comprises A coil, B coil, C coil;
Described three-phase copper cylinder comprises U phase copper cylinder, V phase copper cylinder and W phase copper cylinder;
Described A coil is by be wound around described U phase copper cylinder, V phase copper cylinder and U phase copper cylinder around order; B coil is by be wound around successively described V phase copper cylinder, W phase copper cylinder and V phase copper cylinder around order; C coil is by be wound around successively described W phase copper cylinder, U phase copper cylinder and W phase copper cylinder around order;
The winding direction of described A coil on U phase copper cylinder and V phase copper cylinder is contrary; The winding direction of described B coil on V phase copper cylinder and W phase copper cylinder is contrary; The winding direction of described C coil on W phase copper cylinder and U phase copper cylinder is contrary;
The winding direction of described A coil on V phase copper cylinder with described B coil the winding direction on W copper cylinder and the winding direction of C coil on U copper cylinder identical;
Described A coil, B coil and C coil are finally connected with zero line.
2. electromagnetic balance trap electrical equipment according to claim 1, is characterized in that: the coil total number of turns distributing on described U phase copper cylinder, V phase copper cylinder and W phase copper cylinder is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320634144.3U CN203826973U (en) | 2013-10-14 | 2013-10-14 | Electromagnetic-balance filtering power-saving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320634144.3U CN203826973U (en) | 2013-10-14 | 2013-10-14 | Electromagnetic-balance filtering power-saving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203826973U true CN203826973U (en) | 2014-09-10 |
Family
ID=51482436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320634144.3U Expired - Fee Related CN203826973U (en) | 2013-10-14 | 2013-10-14 | Electromagnetic-balance filtering power-saving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203826973U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105162146A (en) * | 2015-09-01 | 2015-12-16 | 周杰 | Zigzag three-phase balance power saver |
| WO2020063644A1 (en) * | 2018-09-29 | 2020-04-02 | 维沃移动通信有限公司 | Wireless charging coil and terminal device |
| CN111540984A (en) * | 2020-03-25 | 2020-08-14 | 南开大学 | Ferromagnetic powder low-pass filter and packaging method |
-
2013
- 2013-10-14 CN CN201320634144.3U patent/CN203826973U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105162146A (en) * | 2015-09-01 | 2015-12-16 | 周杰 | Zigzag three-phase balance power saver |
| WO2020063644A1 (en) * | 2018-09-29 | 2020-04-02 | 维沃移动通信有限公司 | Wireless charging coil and terminal device |
| US11875932B2 (en) | 2018-09-29 | 2024-01-16 | Vivo Mobile Communication Co., Ltd. | Wireless charging coil and terminal device |
| CN111540984A (en) * | 2020-03-25 | 2020-08-14 | 南开大学 | Ferromagnetic powder low-pass filter and packaging method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20201014 |
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| CF01 | Termination of patent right due to non-payment of annual fee |