CN215817936U - Phase-shifting zero-setting transformer - Google Patents
Phase-shifting zero-setting transformer Download PDFInfo
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- CN215817936U CN215817936U CN202121288419.3U CN202121288419U CN215817936U CN 215817936 U CN215817936 U CN 215817936U CN 202121288419 U CN202121288419 U CN 202121288419U CN 215817936 U CN215817936 U CN 215817936U
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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
- Y02E40/50—Arrangements for eliminating or reducing asymmetry in polyphase networks
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Abstract
The utility model discloses a phase-shifting zero-adjusting transformer, which comprises a zero point N, wherein the zero point N comprises an adjusting switch X1, an adjusting switch X2 and an adjusting switch X3, the zero point N comprises an adjusting switch Y1, an adjusting switch Y2 and an adjusting switch Y3, the zero point N comprises an adjusting switch Z1, an adjusting switch Z2 and an adjusting switch Z3, the adjusting switch X1 is provided with a coil T2 and a coil T1, and the adjusting switch Y1 is provided with a coil T2 and a coil T1. According to the phase-shifting zero-adjusting transformer, an input pole U1, an input pole V1, an input pole W1 and an output pole U2, an output pole V2 and an output pole W2 are input ends, and a zero point position adjusting switch X1/an adjusting switch Y1/an adjusting switch Z1, an adjusting switch X2/an adjusting switch Y2/an adjusting switch Z2 and an adjusting switch X3/an adjusting switch Y3/an adjusting switch Z3 are used for adjusting the access position of zero point N, so that the voltage of the output ends is changed, and the output power is changed; the phase-shifting angle is adjusted by adjusting the ratio of the number of turns of the T1 and T2 windings.
Description
Technical Field
The utility model relates to the technical field of zero-setting transformers, in particular to a phase-shifting zero-setting transformer.
Background
The zero-setting transformer is widely used in street lamp electricity-saving appliances, power hybrid electricity-saving appliances, motor power electricity-saving equipment and lighting electricity-saving equipment, and the related industries comprise metallurgy, petrifaction, machinery, textile, hotels, residential districts, squares, airports, ports and the like, in particular to a phase-shifting zero-setting transformer;
however, most of the existing zero-setting transformers seriously affect the load efficiency of a user-side transformer under the condition of unbalanced three-phase power supply load, so that the three-phase power is deviated in phase, and the transformer aging is accelerated to cause accidents.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a phase-shifting zero-setting transformer, which solves the problems that the load efficiency of a user-side transformer is seriously influenced, the three-phase electric phase is deviated, and the transformer aging is accelerated to cause accidents under the condition that the three-phase power supply load of most of the existing zero-setting transformers proposed in the background art is unbalanced.
In order to achieve the purpose, the utility model provides the following technical scheme: the phase-shifting zero-adjusting transformer comprises a zero point N, wherein the zero point N comprises an adjusting switch X1, an adjusting switch X2 and an adjusting switch X3, the zero point N comprises an adjusting switch Y1, an adjusting switch Y2 and an adjusting switch Y3, the zero point N comprises an adjusting switch Z1, an adjusting switch Z2 and an adjusting switch Z3, the adjusting switch X1 is provided with a coil T2 and a coil T1, the adjusting switch Y1 is provided with a coil T2 and a coil T1, the adjusting switch Z1 is provided with a coil T2 and a coil T1, the adjusting switch X1 is provided with an input pole W1 and an output pole W2 through a coil T2 and a coil T1, the adjusting switch Y1 is provided with an input pole U1 and an output pole U2 through a coil T2 and a coil T1, and the adjusting switch Z1 is provided with an input pole V1 and an output pole V2 through a coil T2 and a coil T1.
Preferably, the adjusting switch X1, the adjusting switch X2 and the adjusting switch X3 are connected in parallel, the zero point N is electrically connected to the adjusting switch X1, the adjusting switch X2 and the adjusting switch X3, and the voltage of the output electrode W2 is changed by adjusting the positions of the adjusting switch X1, the adjusting switch X2 and the adjusting switch X3 and the zero point N access position, so as to change the output power.
Preferably, the adjusting switch Y1, the adjusting switch Y2 and the adjusting switch Y3 are connected in parallel, the zero point N is electrically connected to the adjusting switch Y1, the adjusting switch Y2 and the adjusting switch Y3, and the voltage of the output electrode U2 is changed by adjusting the positions of the adjusting switch Y1, the adjusting switch Y2 and the adjusting switch Y3 and the zero point N access position, so as to change the output power.
Preferably, the adjusting switch Z1, the adjusting switch Z2 and the adjusting switch Z3 are connected in parallel, the zero point N is electrically connected to the adjusting switch Z1, the adjusting switch Z2 and the adjusting switch Z3, and the voltage of the output electrode V2 is changed by adjusting the positions of the adjusting switch Z1, the adjusting switch Z2 and the adjusting switch Z3 and the zero point N access position, so as to change the output power.
Preferably, the coil T2 is connected in series with the coil T1, the number of the coils T2 is three, the number of the coils T1 is three, and the phase shift angle is adjusted by adjusting the number ratio of windings of the coils T1 and T2.
Compared with the prior art, the utility model has the beneficial effects that:
the phase-shifting zero-setting transformer realizes power conversion under different load requirements by controlling output voltage, but under the condition of multi-path single-phase load, the condition of unbalanced three-phase load can be caused, so that three-phase electric phase deviation is caused, the use efficiency of a user-side transformer is influenced, the phase is balanced by introducing the phase-shifting zero-setting transformer, and then the three-phase load is balanced;
according to the phase-shifting zero-adjusting transformer, an input pole U1, an input pole V1, an input pole W1 and an output pole U2, an output pole V2 and an output pole W2 are input ends, and a zero point position adjusting switch X1/an adjusting switch Y1/an adjusting switch Z1, an adjusting switch X2/an adjusting switch Y2/an adjusting switch Z2 and an adjusting switch X3/an adjusting switch Y3/an adjusting switch Z3 are used for adjusting the access position of zero point N, so that the voltage of the output ends is changed, and the output power is changed; through the number of turns proportion of adjustment T1 and T2 winding, adjust the angle of shifting the phase, adopt the zero-setting transformer that shifts the phase, the fault rate is almost zero, and the stable performance, long service life, greatly reduced manufacturing and maintenance cost, can satisfy different fixed power demands, and can the balanced load, the transformer characteristic is stable, under the rated power condition is not exceeded, the running life reaches more than ten years, not only practiced thrift the energy by a wide margin, still reduced the installation maintenance cost, reduce extravagant, energy-concerving and environment-protective.
Drawings
FIG. 1 is a schematic diagram of a circuit structure according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: the phase-shifting zero-adjusting transformer comprises a zero point N, wherein the zero point N comprises an adjusting switch X1, an adjusting switch X2 and an adjusting switch X3, the adjusting switch X1, the adjusting switch X2 and the adjusting switch X3 are connected in parallel, the zero point N is electrically connected with an adjusting switch X1, an adjusting switch X2 and an adjusting switch X3, and the voltage of an output electrode W2 is changed and the output power is changed by adjusting the positions of the adjusting switch X1, the adjusting switch X2 and the adjusting switch X3 and the connecting position of the zero point N;
the zero point N comprises an adjusting switch Y1, an adjusting switch Y2 and an adjusting switch Y3, the adjusting switch Y1, the adjusting switch Y2 and the adjusting switch Y3 are connected in parallel, the zero point N is electrically connected with the adjusting switch Y1, the adjusting switch Y2 and the adjusting switch Y3, the voltage of the output electrode U2 is changed by adjusting the positions of the adjusting switch Y1, the adjusting switch Y2 and the adjusting switch Y3 and the zero point N access position, the output power is changed, the zero point N comprises an adjusting switch Z1, an adjusting switch Z2 and an adjusting switch Z3, the adjusting switch Z1, the adjusting switch Z2 and the adjusting switch Z3 are connected in parallel, the zero point N is electrically connected with the adjusting switch Z1, the adjusting switch Z2 and the adjusting switch Z3, and the positions of the adjusting switch Z1, the adjusting switch Z2 and the adjusting switch Z3 and the zero point N access position are adjusted, the voltage of the output electrode V2 is changed;
the adjusting switch X1 is provided with a coil T2 and a coil T1, the adjusting switch Y1 is provided with a coil T2 and a coil T1, the adjusting switch Z1 is provided with a coil T2 and a coil T1, the adjusting switch X1 is provided with an input pole W1 and an output pole W2 through a coil T2 and a coil T1, the adjusting switch Y1 is provided with an input pole U1 and an output pole U2 through a coil T2 and a coil T1, the adjusting switch Z1 is provided with an input pole V1 and an output pole V2 through a coil T2 and a coil T1, the coil T2 and the coil T1 are connected in series, the coil T2 is provided with three, the coil T1 is provided with three, and the phase shift angle is adjusted by adjusting the number ratio of turns of the coil T1 and the coil T2 winding.
The working principle is as follows: an input pole V1 and an input pole W1 of an input pole U1 are input ends, an output pole V2 and an output pole W2 of an output pole U2 are output ends, and the zero point position adjusting switch X1/the adjusting switch Y1/the adjusting switch Z1, the adjusting switch X2/the adjusting switch Y2/the adjusting switch Z2 and the adjusting switch X3/the adjusting switch Y3/the adjusting switch Z3 are connected at the zero point N, so that the voltage of the output ends is changed, and the output power is changed; the phase-shifting angle is adjusted by adjusting the ratio of the turns of windings of the coil T1 and the coil T2, the failure rate is almost zero by adopting a phase-shifting zero-setting transformer, and has stable performance and long service life, greatly reduces the manufacturing and maintenance cost, can meet different fixed power requirements, can balance the load, has stable transformer characteristics, under the condition of not exceeding rated power, the service life is as long as more than ten years, thereby not only greatly saving energy, but also reducing the installation and maintenance cost, reducing waste, saving energy and protecting environment, the power conversion under different load requirements is realized by controlling the output voltage, but under the condition of multi-path single-phase load, the condition of unbalanced three-phase load can be caused, the phase of the three-phase power is deviated, the use efficiency of a transformer at a user side is influenced, and the phase is balanced by introducing a phase-shifting zero-setting transformer, so that the three-phase load is balanced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Phase-shifting zero-setting transformer, including zero point N, its characterized in that: the zero point N comprises an adjusting switch X1, an adjusting switch X2 and an adjusting switch X3, the zero point N comprises an adjusting switch Y1, an adjusting switch Y2 and an adjusting switch Y3, the zero point N comprises an adjusting switch Z1, an adjusting switch Z2 and an adjusting switch Z3, the adjusting switch X1 is provided with a coil T2 and a coil T1, the adjusting switch Y1 is provided with a coil T2 and a coil T1, the adjusting switch Z1 is provided with a coil T2 and a coil T1, the adjusting switch X1 is provided with an input pole W1 and an output pole W2 through a coil T2 and a coil T1, the adjusting switch Y1 is provided with an input pole U1 and an output pole U2 through a coil T2 and a coil T1, and the adjusting switch Z1 is provided with an input pole V1 and an output pole V2 through a coil T2 and a coil T1.
2. The phase-shifting zero-setting transformer according to claim 1, characterized in that: the adjusting switch X1, the adjusting switch X2 and the adjusting switch X3 are connected in parallel, and the zero point N is electrically connected with the adjusting switch X1, the adjusting switch X2 and the adjusting switch X3.
3. The phase-shifting zero-setting transformer according to claim 1, characterized in that: the adjusting switch Y1, the adjusting switch Y2 and the adjusting switch Y3 are connected in parallel, and the zero point N is electrically connected with the adjusting switch Y1, the adjusting switch Y2 and the adjusting switch Y3.
4. The phase-shifting zero-setting transformer according to claim 1, characterized in that: the adjusting switch Z1, the adjusting switch Z2 and the adjusting switch Z3 are connected in parallel, and the zero point N is electrically connected with the adjusting switch Z1, the adjusting switch Z2 and the adjusting switch Z3.
5. The phase-shifting zero-setting transformer according to claim 1, characterized in that: the coil T2 is connected in series with the coil T1, the number of the coils T2 is three, and the number of the coils T1 is three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121288419.3U CN215817936U (en) | 2021-06-09 | 2021-06-09 | Phase-shifting zero-setting transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121288419.3U CN215817936U (en) | 2021-06-09 | 2021-06-09 | Phase-shifting zero-setting transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215817936U true CN215817936U (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121288419.3U Active CN215817936U (en) | 2021-06-09 | 2021-06-09 | Phase-shifting zero-setting transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215817936U (en) |
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2021
- 2021-06-09 CN CN202121288419.3U patent/CN215817936U/en active Active
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