CN101692574A - Load electric regulator - Google Patents
Load electric regulator Download PDFInfo
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- CN101692574A CN101692574A CN200910062295A CN200910062295A CN101692574A CN 101692574 A CN101692574 A CN 101692574A CN 200910062295 A CN200910062295 A CN 200910062295A CN 200910062295 A CN200910062295 A CN 200910062295A CN 101692574 A CN101692574 A CN 101692574A
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- insulated gate
- gate bipolar
- bipolar transistor
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Abstract
The invention relates to a load electric regulator, wherein a main circuit is provided with a main circuit electrifying switch; a by-pass is provided with a by-pass switch; a high frequency alternating current chopper circuit is constituted by the first to the fourth insulated gate bipolar transistors which are connected in series; an input filter circuit formed by a first inductor and a third capacitor is arranged between the high frequency alternating current chopper circuit and the main circuit electrifying switch; a fifth insulated gate bipolar transistor and a sixth insulated gate bipolar transistor are connected in series and then connected in parallel with a bilateral diode to constitute a regulation trigger circuit; an output filter circuit formed by a first capacitor and a second inductor is connected in parallel between the high frequency alternating current chopper circuit and the regulation trigger circuit; and the regulation trigger switch is connected with the output switch in series. The high frequency alternating current chopper is generated through a plurality of insulated gate bipolar transistors and forms a high speed trigger with the bilateral diode, so as to ensure that the load is not power off and can be switched from the main circuit power supply to the bypass power supply in 2ms, furthermore the device can be overhauled on-line and continuous power supply for users is ensured.
Description
Technical field
The present invention relates to a kind of load electric adjusting device.
Background technology
At present mainly contain controllable silicon chopper-type, automatic coupling voltage regulator adjustment type and high frequency chopping type on the market load electric regulator.Harmonic wave of output voltage is serious in the time of the work of controllable silicon chopper-type, and is also big to the pollution of electrical network, can not adopt substantially in actual use; Though the automatic coupling voltage regulator adjustment type can not pollute and output voltage does not distort electrical network, the brush regulating loop be string in major loop, therefore the electric current that bears is big, if the brush loose contact can produce spark, causes contact wear, extremely difficult maintenance.These two kinds of load electric regulators since self inevitable shortcoming be eliminated gradually.The high frequency chopping type of the present main flow that replaces, but the high frequency chopping type also has many defectives, poor as inefficiency, overload capacity, can not the proof load uninterrupted power supply.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of load electric adjusting device, it adopts and switches at a high speed and the high-frequency ac wave chopping technology, the proof load power supply is uninterrupted and effectively energy-conservation, laod unbalance Du Keda 100%, install simple, noiselessness, pollution-free, effectively prolong useful life of load.
The object of the present invention is achieved like this: a kind of load electric regulator, main circuit is provided with main circuit upper electrical switch S1, bypass is provided with by-pass switch S2, constitute the high-frequency ac chopper circuit by the first insulated gate bipolar transistor PS1, the second insulated gate bipolar transistor PS2, the 3rd insulated gate bipolar transistor PS3 and the 4th insulated gate bipolar transistor PS4 series connection, be provided with the input filter circuit that constitutes by first inductance L 1 and the 3rd capacitor C 3 between high-frequency ac chopper circuit and the main circuit upper electrical switch S1; Formation in parallel with bidirectional diode Q1 was adjusted switching switch circuit after the 5th insulated gate bipolar transistor PS5 connected with the 6th insulated gate bipolar transistor PS6, was parallel with the output filter circuit that is made of first capacitor C 1 and second inductance L 2 between high-frequency ac chopper circuit and the adjustment switching switch circuit; Adjusting switching switch circuit connects with output switch S 3.
The 5th insulated gate bipolar transistor PS5 is in parallel with the 6th insulated gate bipolar transistor PS6 by second resistance R 2 and the 4th capacitor C 4 filter circuit that constitutes and the back of connecting.In parallel by the filter circuit that first resistance R 1 and second capacitor C 2 constitute with the high-frequency ac chopper circuit.
Load electric regulator provided by the present invention, produce high-frequency ac copped wave by a plurality of insulated gate bipolar transistors, constitute the high speed diverter switch with bidirectional triode thyristor, proof load is not cut off the power supply, can be at 2ms by switching to bypass power supply from the main road power supply, formation can allow the continuous electric-examination of this equipment repair like this, guarantees that user's power supply never is interrupted.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is circuit theory diagrams of the present invention.
Embodiment
As shown in Figure 1, a kind of load electric regulator, main circuit is provided with main circuit upper electrical switch S1, bypass is provided with by-pass switch S2, constitute the high-frequency ac chopper circuit by the first insulated gate bipolar transistor PS1, the second insulated gate bipolar transistor PS2, the 3rd insulated gate bipolar transistor PS3 and the 4th insulated gate bipolar transistor PS4 series connection, be provided with the input filter circuit that constitutes by first inductance L 1 and the 3rd capacitor C 3 between high-frequency ac chopper circuit and the main circuit upper electrical switch S1; Formation in parallel with bidirectional diode Q1 was adjusted switching switch circuit after the 5th insulated gate bipolar transistor PS5 connected with the 6th insulated gate bipolar transistor PS6, was parallel with the output filter circuit that is made of first capacitor C 1 and second inductance L 2 between high-frequency ac chopper circuit and the adjustment switching switch circuit; Adjusting switching switch circuit connects with output switch S 3.
The 5th insulated gate bipolar transistor PS5 is in parallel with the 6th insulated gate bipolar transistor PS6 by second resistance R 2 and the 4th capacitor C 4 filter circuit that constitutes and the back of connecting.In parallel by the filter circuit that first resistance R 1 and second capacitor C 2 constitute with the high-frequency ac chopper circuit.
The model that the first insulated gate bipolar transistor PS1, the second insulated gate bipolar transistor PS2 adopt among the present invention is GA75TSK60ST, and the model that the 3rd insulated gate bipolar transistor PS3, the 4th insulated gate bipolar transistor PS4, the 5th insulated gate bipolar transistor PS5 and the 6th insulated gate bipolar transistor PS6 adopt is K75T60.
Operation principle of the present invention is as follows: constitute high-frequency ac copped wave by PS1, PS2, PS3, PS4, L1, C3 is the input filter, L2, C1 is the output filter, PS5, PS6 and Q1 constitute the high speed diverter switch, and proof load is not cut off the power supply, and guarantee to switch in 2ms the bypass operation that is made of Q1.When overcurrent fault occurring, PS1, PS2 two pipes block, and PS3, PS4 two pipes are opened, and load will be cut off the power supply, and waits 2ms approximately, and even load inductive current discharge off is closed PS5, PS6, simultaneously Q1 is opened, and load continues power supply.
S1, S2, S3 are air switch, and wherein S1 is the main circuit upper electrical switch, and S2 is a by-pass switch, and S3 is the output switch, and formation can allow the continuous electric-examination of this equipment repair like this, guarantee that user's power supply never is interrupted.
Claims (3)
1. load electric regulator, it is characterized in that: main circuit is provided with main circuit upper electrical switch (S1), bypass is provided with by-pass switch (S2), constitute the high-frequency ac chopper circuit by first insulated gate bipolar transistor (PS1), second insulated gate bipolar transistor (PS2), the 3rd insulated gate bipolar transistor (PS3) and the 4th insulated gate bipolar transistor (PS4) series connection, be provided with the input filter circuit that constitutes by first inductance (L1) and the 3rd electric capacity (C3) between high-frequency ac chopper circuit and the main circuit upper electrical switch (S1); Formation in parallel with bidirectional diode (Q1) was adjusted switching switch circuit after the 5th insulated gate bipolar transistor (PS5) was connected with the 6th insulated gate bipolar transistor (PS6), was parallel with the output filter circuit that is made of first electric capacity (C1) and second inductance (L2) between high-frequency ac chopper circuit and the adjustment switching switch circuit; Adjusting switching switch circuit connects with output switch (S3).
2. load electric regulator according to claim 1 is characterized in that: in parallel with the 6th insulated gate bipolar transistor (PS6) with back the 5th insulated gate bipolar transistor (PS5) of connecting by the filter circuit that second resistance (R2) and the 4th electric capacity (C4) constitute.
3. load electric regulator according to claim 1 is characterized in that: in parallel with the high-frequency ac chopper circuit by the filter circuit that first resistance (R1) and second electric capacity (C2) constitute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100622954A CN101692574B (en) | 2009-06-01 | 2009-06-01 | Load electric regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100622954A CN101692574B (en) | 2009-06-01 | 2009-06-01 | Load electric regulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101692574A true CN101692574A (en) | 2010-04-07 |
| CN101692574B CN101692574B (en) | 2011-06-15 |
Family
ID=42081237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100622954A Expired - Fee Related CN101692574B (en) | 2009-06-01 | 2009-06-01 | Load electric regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101692574B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101860073A (en) * | 2010-05-17 | 2010-10-13 | 艾默生网络能源有限公司 | Uninterrupted power system |
| WO2015184804A1 (en) * | 2014-06-03 | 2015-12-10 | Neal George Stewart | Energy saving high frequency series buck ac voltage regulator system |
| WO2016147179A1 (en) * | 2015-03-16 | 2016-09-22 | Redler Technologies Ltd | Automatic, highly reliable, fully redundant electronic circuit breaker that includes means for preventing short-circuit overcurrent |
| US9979312B2 (en) | 2013-10-11 | 2018-05-22 | Edge Electrons Limited | Energy saving high frequency series buck AC voltage regulator system |
| CN113364478A (en) * | 2020-03-03 | 2021-09-07 | 派赛公司 | Method and apparatus for optimizing power clamps |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1928765A (en) * | 2006-08-11 | 2007-03-14 | 张强胜 | Contactless AC power voltage stabilizer |
| CN201029205Y (en) * | 2006-12-18 | 2008-02-27 | 成都科维科技发展有限公司 | Digital low-voltage compensating device |
| CN201466788U (en) * | 2009-06-01 | 2010-05-12 | 宜昌卓能科技有限公司 | Power regulator for loads |
-
2009
- 2009-06-01 CN CN2009100622954A patent/CN101692574B/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101860073A (en) * | 2010-05-17 | 2010-10-13 | 艾默生网络能源有限公司 | Uninterrupted power system |
| US9979312B2 (en) | 2013-10-11 | 2018-05-22 | Edge Electrons Limited | Energy saving high frequency series buck AC voltage regulator system |
| WO2015184804A1 (en) * | 2014-06-03 | 2015-12-10 | Neal George Stewart | Energy saving high frequency series buck ac voltage regulator system |
| CN106605358A (en) * | 2014-06-03 | 2017-04-26 | 逸节电子有限公司 | Energy saving high frequency series buck ac voltage regulator system |
| EP3152825A4 (en) * | 2014-06-03 | 2018-03-07 | Edge Electrons Limited | Energy saving high frequency series buck ac voltage regulator system |
| AU2015271571B2 (en) * | 2014-06-03 | 2018-06-21 | Edge Electrons Limited | Energy saving high frequency series buck ac voltage regulator system |
| WO2016147179A1 (en) * | 2015-03-16 | 2016-09-22 | Redler Technologies Ltd | Automatic, highly reliable, fully redundant electronic circuit breaker that includes means for preventing short-circuit overcurrent |
| CN107636924A (en) * | 2015-03-16 | 2018-01-26 | 雷德莱科技有限公司 | Including the automatic of device for preventing short-circuit overcurrent, high reliability, full redundancy breaker of electronic circuit |
| US10291011B2 (en) | 2015-03-16 | 2019-05-14 | Redler Technologies Ltd. | Automatic, highly reliable, fully redundant electronic circuit breaker that reduces or prevents short-circuit overcurrent |
| CN107636924B (en) * | 2015-03-16 | 2019-11-05 | 雷德莱科技有限公司 | Including for preventing short-circuit overcurrent the automatic of device, high reliability, full redundancy breaker of electronic circuit |
| CN113364478A (en) * | 2020-03-03 | 2021-09-07 | 派赛公司 | Method and apparatus for optimizing power clamps |
| CN113364478B (en) * | 2020-03-03 | 2022-05-03 | 派赛公司 | Method and apparatus for optimizing power clamps |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101692574B (en) | 2011-06-15 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110615 Termination date: 20150601 |
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| EXPY | Termination of patent right or utility model |