CN103259416B - Magnetic voltage controller power source and power-saving method thereof - Google Patents

Magnetic voltage controller power source and power-saving method thereof Download PDF

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Publication number
CN103259416B
CN103259416B CN201210038934.5A CN201210038934A CN103259416B CN 103259416 B CN103259416 B CN 103259416B CN 201210038934 A CN201210038934 A CN 201210038934A CN 103259416 B CN103259416 B CN 103259416B
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coil
regulatable reactor
shunting switch
power source
voltage controller
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CN103259416A (en
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陈守君
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淄博顺拓电气有限公司
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Abstract

The present invention relates to a kind of magnetic voltage controller power source and power-saving method thereof.Existing magnetic voltage controller power source power consumption is large.For this reason, this magnetic voltage controller power source comprises three-phase transformer and three Regulatable reactor, and the AC coil of three Regulatable reactor is connected in the input power cord A phase of three-phase transformer, B phase and C phase respectively.The AC coil of each Regulatable reactor is provided with two or more taps, and is furnished with shunting switch, when load voltage changes in demand is large, and adjustment shunting switch, the overcurrent number of turn of coil of increasing exchanges, strengthens the range of regulation of Regulatable reactor; When load voltage demand tends towards stability, adjustment shunting switch, reduces the overcurrent number of turn of AC coil, the range of regulation of reduction Regulatable reactor.The invention still further relates to the corresponding power-saving method of magnetic voltage controller power source.It is simple that magnetic voltage controller power source of the present invention has structure, and pressure regulation is convenient, the obvious advantage of power savings, and being extensively suitable for variously needs on the power consumption equipment of pressure regulation, is particularly suitable for large-scale electric equipment and supports the use.

Description

Magnetic voltage controller power source and power-saving method thereof
Technical field
The present invention relates to a kind of magnetic voltage controller power source and power-saving method thereof.
Background technology
As shown in Figure 1, the AC coil that existing magnetic voltage controller power source comprises three-phase transformer 1 and three Regulatable reactor, 2, three Regulatable reactor 2 is connected in the input power cord A phase of three-phase transformer 1, B phase and C phase respectively.During use, by regulating the electric current in Regulatable reactor DC coil, changing output voltage, meeting and producing and living needs.
When the electric current in Regulatable reactor DC coil is 0, Regulatable reactor u AC coil is minimum by electric current, and magnetic voltage controller power source output voltage is very little; When the electric current in Regulatable reactor DC coil strengthens gradually, magnetic voltage controller power source output voltage strengthens gradually, and when the electric current in Regulatable reactor DC coil reaches in limited time, magnetic voltage controller power source output voltage reaches the upper limit.
The magnetic voltage controller power source of this structure can realize stepless voltage transformation, output voltage curve smoothing, is the indispensable power supply of the industrial equipments such as resistance furnace, but this magnetic voltage controller power source is often used for large-scale electric equipment, and power consumption is large, and economize on electricity demand is urgent.
Summary of the invention
The technical problem to be solved in the present invention is the above-mentioned defect how overcoming prior art, provides a kind of magnetic voltage controller power source and power-saving method thereof.
For solving the problems of the technologies described above, this magnetic voltage controller power source comprises three-phase transformer and three Regulatable reactor, the AC coil of three Regulatable reactor is connected in the input power cord A phase of three-phase transformer, B phase and C phase respectively, it is characterized in that: the AC coil of each Regulatable reactor is provided with two or more taps, and be furnished with shunting switch, and when load voltage changes in demand is large, adjustment shunting switch, to increase exchanges the overcurrent number of turn of coil, strengthen the range of regulation of Regulatable reactor; When load voltage demand tends towards stability, adjustment shunting switch, reduces the overcurrent number of turn of AC coil, the range of regulation of reduction Regulatable reactor.Design like this, power savings is obvious.
As optimization, the moving contact interlock of all shunting switchs.Design like this, three-phase reactor can synchronous adjustment, convenient.
As optimization, the AC coil stage casing of described Regulatable reactor and end are respectively equipped with tap.When load voltage changes in demand is large, the AC coil end tap of Regulatable reactor connected by shunting switch, strengthens the range of regulation of Regulatable reactor.When load voltage demand tends towards stability, the AC coil stage casing tap of Regulatable reactor connected by shunting switch, so as to economize on electricity.Design like this, two-stage regulates, convenient and swift.
As optimization, described three-phase transformer primary coil or secondary coil are provided with multiple tap, and are furnished with shunting switch.Design like this, during work, first regulates the shunting switch on three-phase transformer, carries out coarse adjustment, then carry out accurate adjustment by Regulatable reactor to output voltage.Under the prerequisite meeting pressure regulation needs, reduce the overcurrent number of turn of Regulatable reactor AC coil as far as possible, reduce the NOT function power consumption in Regulatable reactor.
The power-saving method of magnetic voltage controller power source of the present invention, comprises the steps:
1). in the AC coil of Regulatable reactor, set up tap, and add and join shunting switch;
2). when load voltage changes in demand is large, adjustment shunting switch, increases the overcurrent number of turn of Regulatable reactor AC coil, strengthens the range of regulation of Regulatable reactor;
3). when load voltage demand tends towards stability, adjustment shunting switch, reduces the overcurrent number of turn of Regulatable reactor AC coil, the range of regulation of reduction Regulatable reactor.
It is simple that magnetic voltage controller power source of the present invention has structure, and the advantage of transformation wide ranges, the obvious advantage of power savings, uses magnetic voltage controller power source of the present invention and power-saving method thereof, can economize on electricity 10 ~ 15%.Extensively be suitable for, on the various power consumption equipment needing transformation, pressure regulation, being particularly suitable for large-scale electric equipment and supporting the use.
To have a daily output of the needle punched blanket resistance furnace of 7 tons, before adopting magnetic voltage controller power source of the present invention, average often production one ton of needle punched blanket, about power consumption 3100KWh, after adopting magnetic voltage controller power source of the present invention, the same production cycle, under same output, average often production one ton of needle punched blanket, power consumption 2650KWh, economize on electricity 14.5%.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, magnetic voltage controller power source of the present invention and power-saving method thereof are described further:
Fig. 1 is the structural representation of existing magnetic voltage controller power source;
Fig. 2 is the structural representation of the execution mode one of this magnetic voltage controller power source;
Fig. 3 is the structural representation of the execution mode two of this magnetic voltage controller power source.
In figure: 1 be three-phase transformer, 2 be Regulatable reactor, 3 for shunting switch.
Embodiment
Execution mode one: as shown in Figure 2, this magnetic voltage controller power source comprises three-phase transformer 1 and three Regulatable reactor 2, the AC coil of three Regulatable reactor 2 is connected in the input power cord A phase of three-phase transformer 1, B phase and C phase respectively, it is characterized in that: the AC coil of each Regulatable reactor 2 is provided with stage casing and end is respectively equipped with tap, and be furnished with shunting switch 3, when load voltage changes in demand is large, adjustment shunting switch 3, to increase exchanges the overcurrent number of turn of coil, strengthen the range of regulation of Regulatable reactor; When load voltage demand tends towards stability, adjustment shunting switch 3, reduces the overcurrent number of turn of AC coil, the range of regulation of reduction Regulatable reactor.The moving contact interlock of all shunting switchs 3.
The power-saving method of magnetic voltage controller power source of the present invention, comprises the steps:
1). in the AC coil of Regulatable reactor 2, set up tap, and add and join shunting switch 3;
2). when load voltage changes in demand is large, adjustment shunting switch 3, increases the overcurrent number of turn of Regulatable reactor AC coil, strengthens the range of regulation of Regulatable reactor;
3). when load voltage demand tends towards stability, adjustment shunting switch 3, reduces the overcurrent number of turn of Regulatable reactor AC coil, the range of regulation of reduction Regulatable reactor.
Execution mode two: as shown in Figure 3: primary coil or the secondary coil of described three-phase transformer 1 are provided with multiple tap, and are furnished with shunting switch, and all the other structures are as shown in execution mode one.
During work, first regulate the shunting switch on three-phase transformer 1, coarse adjustment is carried out to output voltage, then the supporting shunting switch of corresponding adjustment Regulatable reactor 2, finally carry out accurate adjustment by Regulatable reactor 2.Under the prerequisite meeting pressure regulation needs, reduce the overcurrent number of turn of Regulatable reactor AC coil as far as possible, reduce the NOT function power consumption in Regulatable reactor.
Be applicable to various different electric pressure, applied range.

Claims (4)

1. a magnetic voltage controller power source, comprise three-phase transformer and three Regulatable reactor, the AC coil of three Regulatable reactor is connected in the input power cord A phase of three-phase transformer respectively, in B phase and C phase, it is characterized in that: each Regulatable reactor is the reactor with DC coil, its AC coil is provided with two or more tap, and be furnished with shunting switch, the primary coil of described three-phase transformer is provided with two or more tap, and be furnished with shunting switch, during work, first the shunting switch on three-phase transformer is regulated, coarse adjustment is carried out to output voltage, then accurate adjustment is carried out by Regulatable reactor, under the prerequisite meeting pressure regulation needs, reduce the overcurrent number of turn of Regulatable reactor AC coil as far as possible, when load voltage changes in demand is large, adjustment shunting switch, to increase exchanges the overcurrent number of turn of coil, strengthen the range of regulation of Regulatable reactor, when load voltage demand tends towards stability, adjustment shunting switch, reduces the overcurrent number of turn of AC coil, the range of regulation of reduction Regulatable reactor.
2. magnetic voltage controller power source according to claim 1, is characterized in that: the moving contact interlock of all shunting switchs.
3. magnetic voltage controller power source according to claim 1 and 2, is characterized in that: the AC coil stage casing of described Regulatable reactor and end are respectively equipped with tap.
4. a power-saving method for magnetic voltage controller power source, comprises the steps:
1). in the AC coil of Regulatable reactor, set up tap, and add and join shunting switch, two or more tap set up by the primary coil of three-phase transformer, and adapted shunting switch, during work, first regulate the shunting switch on three-phase transformer, coarse adjustment is carried out to output voltage, then carry out accurate adjustment by Regulatable reactor, under the prerequisite meeting pressure regulation needs, reduce the overcurrent number of turn of Regulatable reactor AC coil as far as possible;
2). when load voltage changes in demand is large, adjustment shunting switch, increases the overcurrent number of turn of Regulatable reactor AC coil, strengthens the range of regulation of Regulatable reactor;
3). when load voltage demand tends towards stability, adjustment shunting switch, reduces the overcurrent number of turn of Regulatable reactor AC coil, the range of regulation of reduction Regulatable reactor.
CN201210038934.5A 2012-02-21 2012-02-21 Magnetic voltage controller power source and power-saving method thereof Active CN103259416B (en)

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CN105140008A (en) * 2014-08-29 2015-12-09 扬州市鑫源电气有限公司 Novel multi-gear tuning electric reactor
CN104967362B (en) * 2015-07-03 2018-08-21 宁波绿凯节能科技有限公司 A kind of control circuit for electric machine step-down starting

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2742670Y (en) * 2004-06-23 2005-11-23 刘晓进 Power saving voltage regulator
CN202488355U (en) * 2012-02-21 2012-10-10 陈守君 Magnetic voltage-regulating power supply

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Publication number Priority date Publication date Assignee Title
JPS641213A (en) * 1987-06-24 1989-01-05 Hi Tech Lab Inc Microminiature large capacity magnetic voltage regulator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2742670Y (en) * 2004-06-23 2005-11-23 刘晓进 Power saving voltage regulator
CN202488355U (en) * 2012-02-21 2012-10-10 陈守君 Magnetic voltage-regulating power supply

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