CN201430534Y - Mutual-control compensation type alternating current stabilized voltage regulating device - Google Patents
Mutual-control compensation type alternating current stabilized voltage regulating device Download PDFInfo
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- CN201430534Y CN201430534Y CN2009201409246U CN200920140924U CN201430534Y CN 201430534 Y CN201430534 Y CN 201430534Y CN 2009201409246 U CN2009201409246 U CN 2009201409246U CN 200920140924 U CN200920140924 U CN 200920140924U CN 201430534 Y CN201430534 Y CN 201430534Y
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Abstract
Disclosed is a mutual-control compensation type alternating current stabilized voltage regulating device. A secondary winding of a compensating transformer of the alternating current stabilized voltage regulating device is in series connection between a power supply and load, two ends of a primary winding and taps thereof are respectively connected to phase lines or zero lines of the power supplyvia selector switches, and the number of working coil turns of the primary winding can be controlled by controlling on and off of each selector switch. Besides, by controlling on and off of the selector switches, the alternating current stabilized voltage regulating device can not only selectively apply same-phase phase voltage or line voltage on the working coils of the primary winding to performmulti-gear voltage compensation, but selectively apply different-phase phase voltage on the working coils of the primary winding via the selector switches so as to compensate. By integrally applyingdifferent-phase phase voltage, same-phase phase voltage and line voltage on the feed coils of the primary winding of the compensating transformer and utilizing voltage ratio regulation to compensate secondary output, the alternating current stabilized voltage regulating device is high in compensation efficiency and fine in compensation effect, and at least saves consumption of windings and iron cores of the compensating transformer by 20%.
Description
Technical field
The utility model relates to a kind of AC voltage stabilization and regulation device, more particularly, relates to a kind of phase control compensating-type AC voltage stabilization and regulation device.
Background technology
AC stabilizer is widely used in industrial automation, the occasion of the ac power supply that various needs such as complete set of equipments, road energy-saving illumination, Digit Control Machine Tool, light textile, medical treatment, hotel, radio and television, communication apparatus are stable.
AC voltage regulator commonly used is to utilize the pressure drop of the compensating unit generation that is connected on the major loop and input voltage stack to obtain regulated output voltage with compensation more.This type of voltage-regulation voltage-stabilization circuit utilizes the no-load voltage ratio relation of primary side work winding and secondary winding by the switching of the different winding coils of elementary winding on the compensator transformer, can provide two-way many grades voltage compensation usually, thereby realize the purpose of voltage-regulation voltage-stabilization.In the prior art, the two ends tap of compensator transformer primary side work winding is connected to the zero line and the homophase phase line of AC power respectively.The inventor's China has also mentioned by apply the technical scheme that line voltage carries out voltage compensation on primary side work winding at preceding application 200410060781.X.
The utility model content
The purpose of this utility model promptly is to provide a kind of new phase control compensating-type AC voltage stabilization and regulation device, compared with prior art, more can less space of compensation Transformer Winding and consumptive material unshakable in one's determination, and can need the load of voltage stabilizing to use for any single-phase three-phase, simultaneously, also can have many grades of voltage regulation functions.
The utility model phase control compensating-type AC voltage stabilization and regulation device includes compensator transformer and detects control circuit, the secondary winding of described compensator transformer is serially connected with between power supply and the load, and the two ends of its elementary winding are connected to phase line of power or zero line by selector switch respectively; By controlling the break-make of described selector switch, not only can select to apply homophase phase voltage or line voltage to described elementary winding, also can apply the out-phase phase voltage to its selection; The break-make of each selector switch can manually be controlled, and also can be controlled by the detection control circuit.For example, this selector switch can select to adopt normally opened contact, thyristor or other similar functions device that can be controlled by the contactor that detects control circuit.Detect control circuit and adopt existing mature technology to get final product, be not described in detail in this.
As improvement to above-mentioned phase control compensating-type AC voltage stabilization and regulation device, also can on described elementary winding, establish a plurality of taps, each tap is connected to each phase line or the zero line of communication power supply by selector switch.During work, by selecting the actuating coil number of turn of elementary winding, and its selection is applied corresponding out-phase phase voltage, homophase phase voltage or line voltage, realize many grades of voltage compensations.
As another improvement, on described elementary winding, establish 4 taps to above-mentioned phase control compensating-type AC voltage stabilization and regulation device; Thus the coil turn of the stage casing winding of Xing Chenging be the two ends winding coil number of turn 4-50 doubly.
As further optimization to above-mentioned phase control compensating-type AC voltage stabilization and regulation device, the two ends of described elementary winding, separately by 2 selector switches, the homophase phase line that is connected to power supply respectively reaches wherein out-phase phase line; The two ends of described stage casing winding are connected to zero-power line by selector switch.
Perhaps, also can on described elementary winding, be provided with 5 taps; One of them the distolateral tap of described elementary winding, by 2 selector switches, the homophase phase line that is connected to power supply respectively reaches wherein out-phase phase line; Another the distolateral tap of described elementary winding by selector switch, is connected to and the power supply of this voltage stabilization and regulation device wherein phase line of out-phase mutually; With two distolateral adjacent taps, be connected to zero-power line in the described elementary winding by selector switch; The tap of surplus middle part by selector switch, is connected to and the power supply of this voltage stabilization and regulation device wherein phase line of out-phase mutually.
When voltage ripple of power network or load change cause the outlet side voltage fluctuation, can be by the variation of output voltage, manually or control the break-make of corresponding selector switch with the Automatic Detection and Control circuit, select to insert the first level work winding of suitable no-load voltage ratio, and impose forward or backwards line voltage or phase voltage, to obtain direction and size bucking voltage that can change, suitable at the secondary winding two ends; This bucking voltage and input voltage vector stack, thus can make output voltage recover stable.
The utility model phase control compensating-type AC voltage stabilization and regulation device, integrate the supply power voltage phase control technology during voltage compensation and combination winding no-load voltage ratio compensates, be equipped with existing detection control circuit mature technology, make the voltage-regulation wide ranges, precision of voltage regulation height, strain is rapid, efficient is high; And complete machine structure is simple, and capacity is big, dependable performance.This phase control compensating-type AC voltage stabilization and regulation device is applied widely, can need the load of voltage stabilizing to use for any single-phase three-phase; Compared with prior art, more can the less space of compensation Transformer Winding and the use amount of consumptive material unshakable in one's determination, can bigger reduction complete machine manufacturing cost, machine volume and weight also can obviously reduce.
The utility model phase control compensating-type AC voltage stabilization and regulation device, because bucking voltage can be by changing the no-load voltage ratio of compensator transformer, and/or adjust by selecting to be applied to the line voltage on the first level work winding or the mode of phase voltage, so, also each selector switch apolegamy combination can be formed driving switch, make under the situation of this device or fluctuation stable at line voltage, can be by initiatively adjusting the size that bucking voltage changes output voltage, thus make this device have voltage regulation function.This function, particularly suitable on engineerings such as road energy-saving illumination and landscape light in city.
Description of drawings
Fig. 1 is the circuit theory diagrams of an embodiment of the utility model phase control compensating-type AC voltage stabilization and regulation device.
Fig. 2 is the circuit theory diagrams of another embodiment of the utility model phase control compensating-type AC voltage stabilization and regulation device.
Fig. 3 is the circuit theory diagrams of the 3rd embodiment of the utility model phase control compensating-type AC voltage stabilization and regulation device.
Description of reference numerals:
U
Go into, U
A goes into-this device input (connecing power supply) U
Go out, U
A goes out-this device output (connecing load)
Δ U-bucking voltage T-compensator transformer K1-K12-selector switch
Q
JustThe elementary winding Q of-compensator transformer T
InferiorThe secondary winding of-compensator transformer T
The sub-winding of Q1, Q2, Q3, the elementary winding of Q4-
Embodiment
Below in conjunction with accompanying drawing the utility model phase control compensating-type AC voltage stabilization and regulation device is further described.
The operation principle of the utility model phase control compensating-type AC voltage stabilization and regulation device: as line voltage U
Go intoReasons such as fluctuation or load change cause output voltage U
Go outDuring fluctuation, can control the break-make of corresponding selector switch by the variation of output voltage, select to insert the first level work winding of suitable no-load voltage ratio, and select to impose forward or backwards line voltage or phase voltage (homophase or out-phase), to obtain direction and size bucking voltage Δ U that can change, suitable at the secondary winding two ends; This bucking voltage Δ U and input voltage U
Go intoVector superposed, thus can make output voltage U
Go outKeep stable.
One, below in conjunction with the circuit basic principle figure of an embodiment of the utility model phase control compensating-type AC voltage stabilization and regulation device shown in Figure 1, the utility model is described in further detail:
The utility model phase control compensating-type AC voltage stabilization and regulation device shown in Figure 1 is that electric is an example to adopt A phase power supply.As shown in the figure, the secondary winding Q of compensator transformer T
InferiorBe serially connected with power supply U
A goes intoWith load U
A goes outBetween, its elementary winding Q
JustTwo ends be connected to each phase line and the zero line of communication power supply respectively by selector switch K1 to K6.
As shown in the figure, by the break-make of control selector switch K1 to K6, can be to described elementary winding Q
JustApply homophase phase voltage or out-phase phase voltage or line voltage, and 7 grades of compensation are carried out forward or backwards, added up in secondary output.That is:
1)+3 grade: K1 and K5 closure, elementary winding Q
JustOn what apply is that (suppose that K1 is connected to B phase phase line, then Ci Shi line voltage is U to line voltage
BA).
Because line voltage U
BAWith A phase voltage U mutually
ANPhase place have 30 degree angles, and its spoke value is U
AN 
Doubly, so this moment: (establish this moment elementary winding and the no-load voltage ratio of secondary winding be i; Because the relative U of Δ U
A goes intoSmaller, can be with following formula approximate calculation)
U
A goes out≈ U
A goes into+ U
BAXCOS30 °/i=U
A goes into+ 1.5XU
A goes into/ i=U
A goes into(1+1.5/i).
2)+2 grade: K3 and K5 closure, to elementary winding Q
JustOn apply forward homophase phase voltage U
AN. so this moment:
Δ U=U
A goes into/ i,
U
A goes out=U
A goes into+ Δ U=U
A goes into+ U
A goes into/ i=U
A goes into(1+1/i).
3)+1 grade: K1 and K4 closure, out-phase phase voltage U
BNOppositely be applied to elementary winding Q
JustOn.
Because phase voltage U
BNWith A phase voltage U mutually
ANPhase place have 120 degree angles, reverse phase voltage U
BNWith A phase voltage U mutually
ANPhase place have 60 degree angles, therefore this moment:
U
A goes out≈ U
A goes into+ U
BNXCOS60 °/i=U
A goes into+ 0.5XU
BN/ i
4) 0 grade: K3 and K4 closure, elementary winding Q
JustBoth end voltage is 0, at this moment, and Δ U=0, U
A goes out=U
A goes into
5)-1 grade: K3 and K6 closure, out-phase phase voltage U
BNForward is applied to elementary winding Q
JustOn.
Because the phase voltage U of forward
BNWith A phase voltage U mutually
ANPhase place have 120 degree angles, therefore this moment:
U
A goes out≈ U
A goes into+ U
BNXCOS120 °/i=U
A goes into-0.5XU
BN/ i
6)-2 grade: K2 and K4 closure, with homophase phase voltage U
ANOppositely be applied to elementary winding Q
JustOn. so this moment:
Δ U=-U
A goes into/ i,
U
A goes out=U
A goes into+ Δ U=U
A goes into-U
A goes into/ i=U
A goes into(1-1/i)
7)-3 grade: K2 and K6 closure, line voltage U
ABOppositely be applied to elementary winding Q
JustOn.
Because reverse line voltage U
ABWith A phase voltage U mutually
ANPhase place have 150 degree angles, and its spoke value is U
AN 
Times, so this moment:
U
A goes out≈ U
A goes into+ U
ABXCOS150 °/i=U
A goes into-1.5XU
A goes into/ i=U
A goes into(1-1.5/i).
Above-mentioned the analysis showed that, the utility model phase control compensating-type AC voltage stabilization and regulation device can provide two-way many grades voltage compensation, thereby can reach the purpose of voltage stabilizing by the switching and the no-load voltage ratio relation of the primary and secondary winding coil of compensator transformer T.
In addition, be electric though the foregoing description has only exemplified employing A phase power supply, adopting out-phase is that electricity, line voltage are the situation that AB compensates mutually to B mutually, but, according to electricity general knowledge, also be feasible as utilizing the out-phase phase voltage for C phase, line voltage compensate mutually for AC this moment.
Situation when input voltage is B phase or C phase power supply also can in like manner be analyzed.In this explanation no longer separately.
Two, the circuit basic principle figure below in conjunction with another embodiment of the utility model phase control compensating-type AC voltage stabilization and regulation device shown in Figure 2 does to explain to the utility model:
Compared to Figure 1, the elementary winding Q among Fig. 2
JustBe provided with 4 taps, then elementary winding can be considered by 3 sections winding Q1, Q2, Q3 serial connection and forms.As shown in the figure, elementary winding Q
JustDistolateral and each tap of middle part is connected to zero-power line or phase line by selector switch K7-K12.
Still (alternating current 220V is designated as U to adopt A phase power supply among Fig. 2
A goes into) be electric, adopting out-phase is that electricity, line voltage are that the situation that AB compensates mutually is illustrated to B mutually.As figure, elementary winding Q
JustTwo ends, separately by 2 selector switch K7, K8, K11, K12, be connected to the homophase phase line A of power supply and wherein out-phase phase line B or C respectively; The two ends of described stage casing winding Q2 are connected to zero-power line N by selector switch K9, K10.
(suppose that this moment, the parameter of compensator transformer T was: secondary winding coil Q
InferiorNumber of turn N=10, elementary winding Q
Just3 sub-winding Q1, Q2, the number of turn of Q3 be respectively N1=8, N2=90, N3=8.)
1) U
A goes intoDuring=187V, selector switch K7 and K11 closure are with the line voltage U
BABe applied to that (the same example supposes also that at this K1 is connected to B phase phase line, and then Ci Shi line voltage is U on the actuating coil that Q1, Q2, Q3 form
BA).
Because line voltage U
BAWith A phase voltage U mutually
ANPhase place have 30 degree angles, and its spoke value is U
AN 
Times, so this moment:
No-load voltage ratio i=(8+90+8)/10=10.6,
U
A goes out≈ U
A goes into+ U
BAXCOS30 °/10.6 ≈ 213.5V.
2) U
A goes intoDuring=203V, selector switch K9, K11 closure are with A phase phase voltage U
ANForward is applied on the actuating coil of Q2, Q3 composition.So this moment:
No-load voltage ratio i=(90+8)/10=9.8, Δ U=203/9.8 ≈ 20.7V,
U
A goes out=U
A goes into+ U
A goes into/ 9.8 ≈ 223.7V.
3) U
A goes intoDuring=213V, selector switch K7, K10 closure are with B phase phase voltage U
BNOppositely be applied on the actuating coil of Q1, Q2 composition.Because phase voltage U
BNWith A phase voltage U mutually
ANPhase place have 120 degree angles, reverse phase voltage U
BNWith A phase voltage U mutually
ANPhase place have 60 degree angles, therefore this moment:
No-load voltage ratio i=(90+8)/10=9.8,
U
A goes out≈ U
A goes into+ U
BNXCOS60 °/9.8 ≈ 223.87V.
4) U
A goes intoDuring=220V, selector switch K9, K10 closure, voltage is 0 on the elementary winding, Δ U=0V. U
A goes out=U
A goes into
5) U
A goes intoDuring=227V, selector switch K9, K12 closure are with B phase phase voltage U
BNForward is applied on the actuating coil of Q2, Q3 composition.Because forward phase voltage U
BNWith A phase voltage U mutually
ANPhase place have 120 degree angles, therefore this moment:
No-load voltage ratio i=(90+8)/10=9.8,
U
A goes out≈ U
A goes into+ U
BNXCOS120 °/9.8 ≈ 215.4V
6) U
A goes intoDuring=239V, selector switch K8, K10 closure are with A phase phase voltage U
ANOppositely be applied on the actuating coil of Q1, Q2 composition.So this moment:
No-load voltage ratio i=(90+8)/10=9.8,
U
A goes out=U
A goes into-U
A goes into/ 9.8 ≈ 214.6V.
7) U
A goes intoDuring=264V, selector switch K8, K12 closure are with the line voltage U
ABOppositely be applied on the actuating coil of Q1, Q2, Q3 composition.Because reverse line voltage U
ABWith A phase voltage U mutually
ANPhase place have 150 degree angles, and its spoke value is U
AN 
Times, so this moment:
No-load voltage ratio i=(8+90+8)/10=10.6,
U
A goes out≈ U
A goes into+ U
ABXCOS150 °/10.6 ≈ 226.6V
Learn easily by above-mentioned analysis: elementary winding is provided with a plurality of taps, each tap is connected to phase line of power or zero line by selector switch, easily by selecting the actuating coil number of turn of elementary winding, cooperate to apply suitable out-phase phase voltage, homophase phase voltage or line voltage, realize more grades, more accurate voltage compensation.
In addition, for Fig. 1, if because the compensation gear shift needs, and selector switch transfers moment of K1, K4 closure to by K3, K4 closure, K3 occurs arcing easily and causes short circuit between B-N.And correspondingly among Fig. 2 transfer the moment of K7, K10 closure to by K9, K10 closure, owing to have the Q1 winding therebetween, just can there be this problem.In like manner, the selector switch among Fig. 2 transfers moment of K9, K12 closure to by K9, K10 closure, because can there be this problem in the existence of Q3 winding yet.So in this phase control compensating-type AC voltage stabilization and regulation device schematic diagram shown in Figure 2, winding Q1 and Q3 have also played the effect of auxiliary arc extinguishing in addition.Only consider that auxiliary arc extinguishing does the time spent, two ends winding Q1 and Q3 coil turn needn't be too many, in general, this moment stage casing winding Q2 coil turn be taken as two ends winding Q1, Q3 coil turn 4-50 doubly.
By the explanation of the foregoing description as can be known, the phase control compensating-type AC voltage stabilization and regulation device of this parameter has following characteristics:
(1) voltage stabilized range broad (187V-264V), the precision of voltage regulation can reach 220V ± 3%, i.e. 213V-227V.
When (2) adjusting between each grade, Δ U undulating value is less, makes voltage-regulation steady.
(3) because when between each grade, adjusting, what apply on the elementary winding actuating coil is to be respectively out-phase phase voltage, homophase phase voltage and line voltage, the Δ U equivalence spoke value that produces on secondary winding is 0.5 times, 1 times, 1.5 times when applying homophase phase voltage situation successively substantially, thereby objectively can reduce the number of turn of elementary winding actuating coil largely, promptly reduce the winding of compensator transformer and the consumable quantity of iron core.
In fact, also can select to determine the no-load voltage ratio of compensator transformer according to the fluctuation range of voltage and the required precision of voltage regulation, and the quantity of coil tap is many more, the precision of voltage stabilizing is high more.
Three,, the 3rd embodiment of the utility model phase control compensating-type AC voltage stabilization and regulation device described below in conjunction with Fig. 3:
Present embodiment is highly suitable for occasions such as energy-saving illumination.As shown in Figure 3, elementary winding Q
JustOn distolateral and middle part be provided with 5 taps altogether, each tap is connected to zero-power line or phase line by selector switch K7-K12, elementary winding Q
JustCan be considered by 4 sections winding Q1, Q2, Q3, Q4 serial connection and form.
Among the figure, still (alternating current 220V is designated as U to adopt A phase power supply
A goes into) be electric, adopting out-phase is that electricity, line voltage are that the situation that AB compensates mutually is illustrated to B mutually.As figure, elementary winding Q
JustThe wiring of 5 taps close and to be: the tap that one of them is distolateral by 2 selector switch K7, K8, is connected to the homophase phase line A of power supply and wherein out-phase phase line B or C respectively; The tap that another is distolateral by selector switch K12, is connected to wherein phase line B or C with power supply (A mutually) out-phase of this voltage stabilization and regulation device; With two distolateral adjacent taps, be connected to zero-power line N by selector switch K9, K11; The tap of surplus middle part by selector switch K10, is connected to wherein phase line B or C with power supply (A mutually) out-phase of this voltage stabilization and regulation device.
(suppose that this moment, the parameter of compensator transformer T was: secondary winding coil Q
InferiorNumber of turn N=10, elementary winding Q
Just3 sub-winding Q1, Q2, the number of turn of Q3, Q4 be respectively N1=4, N2=100, N3=29, N4=4.)
Each selector switch apolegamy combination can form following 6 grades and realize voltage stabilizing or carry out pressure regulation:
1)+1 grade: selector switch K7 and K11 closure, with out-phase phase voltage U
BNOppositely be applied on the actuating coil of Q1, Q2, Q3 composition.
Because phase voltage U
BNWith A phase voltage U mutually
ANPhase place have 120 degree angles, reverse phase voltage U
BNWith A phase voltage U mutually
ANPhase place have 60 degree angles.If this moment U
A goes into=215V,
And no-load voltage ratio i=(4+100+29)/10=13.3, then:
U
A goes out≈ U
A goes into+ U
BNXCOS60 °/i ≈ U
A goes into+ 0.5XU
BN/ 13.3 ≈ 223V.
2) 0 grade: selector switch K7 and K10 closure, voltage is 0 on the elementary winding, Δ U=0V.If this moment U
A goes into=200V, then U
A goes out=U
A goes into=200V.
3)-1 grade: selector switch K9 and K12 closure, with B phase phase voltage U
BNForward is applied on the actuating coil of Q2, Q3, Q4 composition.Because forward phase voltage U
BNWith A phase voltage U mutually
ANPhase place have 120 degree angles, if this moment U
A goes into=205V,
And no-load voltage ratio i=(4+100+29)/10=13.3, then:
U
A goes out≈ U
A goes into+ U
BNXCOS120 °/i ≈ U
A goes into-0.5XU
BN/ 13.3 ≈ 197.3V.
4)-2 grade: selector switch K8 and K11 closure, with A phase phase voltage U
ANOppositely be applied on the actuating coil of Q1, Q2, Q3 composition.If this moment U
A goes into=213V,
And no-load voltage ratio i=(4+100+29)/10=13.3, then:
U
A goes out=U
A goes into-U
A goes into/ 13.3 ≈ 197V.
5)-3 grade: selector switch K8 and K12 closure, with the line voltage U
ABOppositely be applied on the actuating coil of Q1, Q2, Q3, Q4 composition.Because reverse line voltage U
ABWith A phase voltage U mutually
ANPhase place have 150 degree angles, and its spoke value is U
AN Doubly, if this moment U
A goes into=221.7V,
And no-load voltage ratio i=(4+100+29+4)/10=13.7, then:
U
A goes out≈ U
A goes into+ U
ABXCOS150 °/13.7 ≈ 197.4V
6)-4 grade: selector switch K8 and K10 closure, with the line voltage U
ABOppositely be applied on the actuating coil of Q1, Q2 composition.Because reverse line voltage U
ABWith A phase voltage U mutually
ANPhase place have 150 degree angles, and its spoke value is U
AN 
Doubly, if this moment U
A goes into=230.3V,
And no-load voltage ratio i=(4+100)/10=10.4, then:
U
A goes out≈ U
A goes into+ U
ABXCOS150 °/10.4 ≈ 197.1V
As the above analysis, the phase control compensating-type AC voltage stabilization and regulation device of present embodiment has voltage stabilizing, adjusts output voltage, especially exports the function of stabilizing low voltage.When being applied to engineerings such as road lighting and landscape light in city, tool energy saving effect.
By present embodiment as can be known, by selecting the actuating coil number of turn of elementary winding, cooperate to apply suitable out-phase phase voltage, homophase phase voltage or line voltage, the utility model phase control compensating-type AC voltage stabilization and regulation device also can be realized more grades, be applicable to some special occasions, more accurate voltage regulation of voltage regulation function.
The indication selector switch can be manual mode in the utility model, also can cooperate to detect control circuit employing contactor normally opened contact, brilliant lock or other electronic switch.The detection control circuit that phase control compensating-type AC voltage stabilization and regulation device often comprises belongs to existing mature technology known to a person of ordinary skill in the art, and is neatly compact for keeping drawing, do not mark in illustration, also repeats no more at this.
Claims (5)
1. phase control compensating-type AC voltage stabilization and regulation device, include compensator transformer and detect control circuit, the secondary winding of described compensator transformer is serially connected with between power supply and the load, and the two ends of its elementary winding are connected to phase line of power or zero line by selector switch respectively; By controlling the break-make of described selector switch, select to apply homophase phase voltage and line voltage to described elementary winding, it is characterized in that: also comprise by selector switch, on described elementary winding, select to apply the out-phase phase voltage;
The break-make of each selector switch is manually control, or is controlled by the detection control circuit.
2. phase control compensating-type AC voltage stabilization and regulation device according to claim 1 is characterized in that: described elementary winding is provided with a plurality of taps, and each tap is connected to phase line of power or zero line by selector switch.
3. phase control compensating-type AC voltage stabilization and regulation device according to claim 1 and 2 is characterized in that: described elementary winding is provided with 4 taps; Thus the coil turn of the stage casing winding of Xing Chenging be the two ends winding coil number of turn 4-50 doubly.
4. phase control compensating-type AC voltage stabilization and regulation device according to claim 3 is characterized in that: the two ends of described elementary winding, and separately by 2 selector switches, the homophase phase line that is connected to power supply respectively reaches wherein out-phase phase line; The two ends of described stage casing winding are connected to zero-power line by selector switch.
5. phase control compensating-type AC voltage stabilization and regulation device according to claim 1 and 2 is characterized in that: described elementary winding is provided with 5 taps;
One of them the distolateral tap of described elementary winding, by 2 selector switches, the homophase phase line that is connected to power supply respectively reaches wherein out-phase phase line;
Another the distolateral tap of described elementary winding by selector switch, is connected to and the power supply of this voltage stabilization and regulation device wherein phase line of out-phase mutually;
With two distolateral adjacent taps, be connected to zero-power line in the described elementary winding by selector switch;
The tap of surplus middle part by selector switch, is connected to and the power supply of this voltage stabilization and regulation device wherein phase line of out-phase mutually.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201409246U CN201430534Y (en) | 2009-06-05 | 2009-06-05 | Mutual-control compensation type alternating current stabilized voltage regulating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201409246U CN201430534Y (en) | 2009-06-05 | 2009-06-05 | Mutual-control compensation type alternating current stabilized voltage regulating device |
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| CN201430534Y true CN201430534Y (en) | 2010-03-24 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104167926A (en) * | 2014-08-10 | 2014-11-26 | 龚秋声 | AC voltage stabilization power supply for adjusting compensating voltages by means of AC chopper circuit |
| CN111338412A (en) * | 2020-03-31 | 2020-06-26 | 科华恒盛股份有限公司 | Alternating current voltage stabilizer and alternating current voltage stabilizing equipment |
-
2009
- 2009-06-05 CN CN2009201409246U patent/CN201430534Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104167926A (en) * | 2014-08-10 | 2014-11-26 | 龚秋声 | AC voltage stabilization power supply for adjusting compensating voltages by means of AC chopper circuit |
| CN111338412A (en) * | 2020-03-31 | 2020-06-26 | 科华恒盛股份有限公司 | Alternating current voltage stabilizer and alternating current voltage stabilizing equipment |
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