CN102868136A - Bypass conversion device - Google Patents
Bypass conversion device Download PDFInfo
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- CN102868136A CN102868136A CN2012102744341A CN201210274434A CN102868136A CN 102868136 A CN102868136 A CN 102868136A CN 2012102744341 A CN2012102744341 A CN 2012102744341A CN 201210274434 A CN201210274434 A CN 201210274434A CN 102868136 A CN102868136 A CN 102868136A
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Abstract
The invention relates to a bypass conversion device, in particular to an online bypass conversion device for facilitating fault detection of an electrical device. The bypass conversion device is applied to a voltage stabilizing device and a voltage regulating device and mainly comprises an electrical device and a series winding, wherein one side of the electrical device is provided with an input end, and the other side of the electrical device is provided with an output end; and one end of the series winding is connected with the input end, and the other end of the series winding is connected with the output end. The bypass conversion device is characterized in that the input end is connected with a public winding, and a conversion switch is arranged in the middle of the public winding. Due to the design with the conversion switch between the input end of the electrical device and the public winding, when the electrical device is subjected to failure, the conversion switch of the public winding is disconnected and converted to the other end to short-circuit the public winding, so that the voltage of the input end can be directly transmitted to the output end through the serial winding to be output to other devices. Therefore, the induction voltage which can be counterbalanced or increased cannot be generated in the electrical device, the continuous power supply of the output can be realized, failure of the electrical device can be rapidly detected and eliminated, and the cost can be decreased.
Description
Technical field
The present invention relates to a kind of bypass conversion equipment, espespecially a kind of convenient online bypass conversion equipment that detects the electric device fault, it is used for pressurizer and voltage regulator.
Background technology
General voltage regulator or pressurizer in use can break down unavoidably, such as the electronic circuit board Parts Breakdown, drive the unstable or electrical fault of rotor etc., thereby cause output voltage badly to cause machine breakdown, traditional voltage regulator or pressurizer (shown in Fig. 1~4) are to connect voltage regulator or pressurizer again through the mode of output output voltage by input, in order to keep in repair voltage regulator or pressurizer fault, generally be in voltage regulator or pressurizer, wire jumper to be set, by the reclosing mode of dismantling; Perhaps install a lot of large-scale switches additional, this kind mode can cause high cost, time-consuming being unfavorable for again to keep in repair, and can cause power failure.Therefore, how solving the unfavorable disappearance of known voltage regulator or pressurizer maintenance, namely is problem to be solved.
Summary of the invention
In view of the defective that above-mentioned known techniques caused, the shortcoming that the present invention is directed to known techniques develops a kind of bypass conversion equipment, espespecially a kind of convenient online bypass conversion equipment that detects the electric device fault, it is mainly used in pressurizer and the voltage regulator, this device efficiently solves known voltage regulator or the pressurizer maintenance is unfavorable or the disappearance of fault, and dark tool economy and practicality.
The present invention is achieved through the following technical solutions, and a kind of bypass conversion equipment mainly comprises:
One electric device, this electric device one side is established input, and opposite side is established output;
One series connection winding, this series connection winding one end connects input, and the other end is connected to output with output voltage;
Described input is connected with a common winding, establishes change over switch in the middle of this common winding.
As the further improvement of such scheme, described electric device is pressurizer.
Another kind as such scheme improves, and described electric device can also be voltage regulator.
The invention has the beneficial effects as follows: by the design that change over switch is set between the input of electric device and common winding, when electric device breaks down, the change over switch of common winding disconnected and be converted to the other end make the common winding short circuit, thereby make input terminal voltage directly be transferred to output to output on the miscellaneous equipment by the series connection winding, so just can not make the inner induced voltage of cancelling each other or increasing of producing of electric device to reach the continued power of output, not only reached the purpose of fast detecting and electrical equipment for maintaining spare fault, reduced again cost and reached practical purpose.
In practical application, this structure is applicable to pressurizer and the voltage regulator of single-phase step-down self coupling induction, the full self coupling induction of three-phase, the induction of three-phase step-down self coupling.
Description of drawings
Fig. 1 is the single-phase full self coupling induction winding coupling schematic diagram of known pressurizer;
Fig. 2 is the single-phase step-down self coupling induction of known pressurizer winding coupling schematic diagram;
Fig. 3 is the full self coupling induction of known pressurizer three-phase winding coupling schematic diagram;
Fig. 4 is known pressurizer three-phase step-down self coupling induction winding coupling schematic diagram;
Fig. 5 is the single-phase full self coupling induction winding coupling schematic diagram of pressurizer of the present invention;
Fig. 6 is the single-phase step-down self coupling induction of pressurizer of the present invention winding coupling schematic diagram;
Fig. 7 is the full self coupling induction of pressurizer three-phase of the present invention winding coupling schematic diagram;
Fig. 8 is pressurizer three-phase step-down self coupling induction winding coupling schematic diagram of the present invention.
Embodiment
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as limitation of the invention.
The below describes as execution mode take electric device as pressurizer.
As shown in Figure 5, a kind of pressurizer bypass of the present invention conversion equipment mainly comprises:
One pressurizer IC, this pressurizer IC one side is established input A, X, and opposite side is established output a, x;
One common winding Wg, this common winding Wg one end connect input A, X and establish change over switch L in the centre;
One series connection winding Wc2, this series connection winding Wc2 one end connects input A, X, and the other end is connected to output a, x with output voltage;
By the input A at pressurizer IC, the design of change over switch L is set between X and the common winding Wg, when pressurizer breaks down, the change over switch L of common winding Wg disconnected and be converted to the other end make the mutual short circuit of common winding Wg, thereby make input A, X voltage directly is transferred to output a by series connection winding Wc2, x is to output on the miscellaneous equipment, so just can not make the inner induced voltage of cancelling each other or increasing of producing of pressurizer to reach the continued power of output, not only reached the purpose of fast detecting with maintenance pressurizer fault, reduced again cost and reached practical purpose.
See also as shown in Figure 6, this creation is applicable to single-phase step-down self coupling induction pressurizer, it is characterized in that: can be at input A, between X and the common winding Wg change over switch L is set, by being disconnected and be converted to the other end, change over switch L makes common winding Wg short circuit, thereby make input A, X voltage directly is transferred to output a by series connection winding Wc2, x is to output on the miscellaneous equipment, so just can not make the inner induced voltage of cancelling each other or increasing of producing of pressurizer to reach the continued power of output, not only reached the purpose of fast detecting with maintenance pressurizer fault, reduced again cost and reached practical purpose.
See also as shown in Figure 7, this creation is characterized in that applicable to the full self coupling induction of three-phase pressurizer:
One common winding Wg, this common winding Wg one end connect input A, B, C and establish change over switch L in the centre; One series connection winding Wc2, this series connection winding Wc2 one end connects input A, B, C, and the other end is connected to output a, b, c with output voltage;
By the input A at pressurizer IC, B, the design of change over switch L is set between C and the common winding Wg, by being disconnected and be converted to the other end, the change over switch L of common winding Wg makes the mutual short circuit of common winding Wg, thereby make input A, B, C voltage directly is transferred to output a by series connection winding Wc2, b, c is to output on the miscellaneous equipment, so just can not make the inner induced voltage of cancelling each other or increasing of producing of pressurizer to reach the continued power of output, not only reached the purpose of fast detecting with maintenance pressurizer fault, reduced again cost and reached practical purpose.
See also as shown in Figure 8, this creation is applicable to three-phase step-down self coupling induction pressurizer, it is characterized in that: can be at input A, B, between C and the common winding Wg change over switch L is set, by being disconnected and be converted to the other end, change over switch L makes the mutual short circuit of common winding Wg, thereby make input A, B, C voltage directly is transferred to output a by series connection winding Wc2, b, c is to output on the miscellaneous equipment, so just can not make the inner induced voltage of cancelling each other or increasing of producing of pressurizer to reach the continued power of output, not only reached the purpose of fast detecting with maintenance pressurizer fault, reduced again cost and reached practical purpose.
And the bypass conversion equipment for voltage regulator can reach above-mentioned effect too as long as pressurizer is replaced as voltage regulator.
Below the present invention is described in detail, but apparent, those skilled in the art can carry out various changes and improvements, and does not deviate from the scope of the present invention that appended claims limits.
Claims (3)
1. bypass conversion equipment mainly comprises:
One electric device, this electric device one side is established input, and opposite side is established output;
One series connection winding, this series connection winding one end connects input, and the other end is connected to output;
It is characterized in that, described input is connected with a common winding, establishes change over switch in the middle of this common winding.
2. a kind of bypass conversion equipment according to claim 1 is characterized in that, described electric device is pressurizer.
3. a kind of bypass conversion equipment according to claim 1 is characterized in that, described electric device is voltage regulator.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2012102744341A CN102868136A (en) | 2012-08-03 | 2012-08-03 | Bypass conversion device |
Applications Claiming Priority (1)
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CN2012102744341A CN102868136A (en) | 2012-08-03 | 2012-08-03 | Bypass conversion device |
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CN102868136A true CN102868136A (en) | 2013-01-09 |
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CN2012102744341A Pending CN102868136A (en) | 2012-08-03 | 2012-08-03 | Bypass conversion device |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09269842A (en) * | 1996-03-29 | 1997-10-14 | Rimushisu:Kk | Control circuit in power saving device |
CN2304177Y (en) * | 1997-08-08 | 1999-01-13 | 王月明 | Cross-flux voltage regulator |
CN201449568U (en) * | 2009-04-25 | 2010-05-05 | 惠州市恒进节能科技有限公司 | Alternating current voltage-adjusting device |
CN101777866A (en) * | 2009-01-12 | 2010-07-14 | 戴如宏 | High-voltage power-saving voltage regulator |
CN202840460U (en) * | 2012-08-03 | 2013-03-27 | 林俊成 | Bypass conversion device |
-
2012
- 2012-08-03 CN CN2012102744341A patent/CN102868136A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09269842A (en) * | 1996-03-29 | 1997-10-14 | Rimushisu:Kk | Control circuit in power saving device |
CN2304177Y (en) * | 1997-08-08 | 1999-01-13 | 王月明 | Cross-flux voltage regulator |
CN101777866A (en) * | 2009-01-12 | 2010-07-14 | 戴如宏 | High-voltage power-saving voltage regulator |
CN201449568U (en) * | 2009-04-25 | 2010-05-05 | 惠州市恒进节能科技有限公司 | Alternating current voltage-adjusting device |
CN202840460U (en) * | 2012-08-03 | 2013-03-27 | 林俊成 | Bypass conversion device |
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Application publication date: 20130109 |