CN103219935A - Dual-output generator voltage accurate adjusting device - Google Patents
Dual-output generator voltage accurate adjusting device Download PDFInfo
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- CN103219935A CN103219935A CN2012102919717A CN201210291971A CN103219935A CN 103219935 A CN103219935 A CN 103219935A CN 2012102919717 A CN2012102919717 A CN 2012102919717A CN 201210291971 A CN201210291971 A CN 201210291971A CN 103219935 A CN103219935 A CN 103219935A
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Abstract
The invention discloses a dual-output generator voltage accurate adjusting device which is used for voltage regulation of a direct-current generator. On the method, accurate adjusting of output voltages of two ways is achieved through controlling of exciting current of the same field winding. On the structure, the mode of series connection of a low-voltage stator winding and a high-voltage stator winding is adopted, and an exciting circuit is formed by a sampling winding D+, a filed winding and a low-voltage voltage regulator. The low-voltage stator winding and the high-voltage stator winding are respectively provided with three low-voltage windings which are a low-voltage winding A, a low-voltage winding B and a low-voltage winding C and three high-voltage windings which are a high-voltage winding A, a high-voltage winding B and a high-voltage winding C, a low-voltage voltage regulator is controlled to adjust the size of the exciting circuit of the field winding, the output voltages of the low-voltage stator winding and the high-voltage stator winding are controlled at the same time, and the voltage regulation stability precision is enabled to be within the range of 95% to 105% of a nominal output voltage. The dual-output generator voltage accurate adjusting device is widely applied to voltage accurate regulation of all kinds of military and civil dual-output direct-current generators. The dual-output generator voltage accurate adjusting device has the advantages of being simple in structure, reliable in adjusting, safe to use and high in accuracy.
Description
Affiliated technical field
The present invention relates to a kind of dual-use DC generator voltage regulation techniques, the accurate adjusting device of particularly a kind of dual output generator voltage.
Background technology
The compound DC generator of dual output is a kind of common form of military generator, and its supply power voltage has low pressure 28V and two groups of output forms of high pressure 270V.It is the version of same stator, two groups of windings that this class generator adopts, it is to realize by the exciting current of regulating same excitation winding that its output voltage is regulated, because magnetic interference and load difference are to the influence of adjustment process, the voltage-regulation accuracy often can not meet the demands.
Summary of the invention
The objective of the invention is to provide a kind of dual output generator voltage accurate adjusting device, it can realize the accurate adjusting of two groups of output voltages effectively by the control to the exciting current size in one group of field circuit.
Design the accurate adjusting device of a kind of dual output generator voltage, on method, by controlling same excitation
The exciting current of winding is realized the accurate adjusting of two output voltage.Structurally, the form that adopts low pressure stator winding and high pressure stator winding to be connected in series.Sampling winding D+ is set on the stator, excitation winding is set on the rotor, sampling winding D+, excitation winding and low pressure voltage regulator are formed exciting circuit.By the control of low-pressure regulator, can regulate the exciting current of excitation winding, control the output voltage of low pressure stator winding and high pressure stator winding simultaneously, and make 95% to 105% scope of voltage-regulation stable state accuracy at rated output voltage.
The low pressure stator winding is provided with low pressure winding A, low pressure winding B, low pressure winding C, the high pressure stator winding is provided with high pressure winding A, high pressure winding B, high pressure winding C, the end series connection of low pressure winding A inserts high pressure winding A, the end series connection of low pressure winding B inserts high pressure winding B, and the end series connection of low pressure winding C inserts high pressure winding C.
The invention has the beneficial effects as follows: because the version that adopts low pressure stator winding and high pressure stator winding to be connected in series, thereby help overcoming the low pressure stator winding armature reaction identical and leakage reactance pressure drop influence to voltage-regulation with the high pressure stator winding, the size of the exciting current by regulating field circuit is controlled the output voltage of low pressure stator winding and high pressure stator winding simultaneously.Simultaneously, thereby help exciting circuit and produce exciting current and generator excitation, thereby make low pressure stator winding, high pressure stator winding and sampling winding D+ generation alternating current because exciting circuit is made up of sampling winding D+, field circuit, low pressure voltage regulator.In addition because the low-pressure regulator size that can regulate the exciting current of same excitation winding is controlled the output voltage of low pressure stator winding and high pressure stator winding simultaneously, thereby help overcoming the influence of magnetic interference and different loads to voltage-regulation.Simple in structure, reliable, the safe in utilization and precision advantage of higher of adjusting that the present invention also has.
Description of drawings
Fig. 1 is a technical scheme schematic diagram of the present invention.
Among the figure, 1, the low pressure stator winding, 2, the high pressure stator winding, 3, lower pressure rectifier circuit, 4, high-voltage rectifier, 5, exciting circuit, 6, low pressure winding A, 7, low pressure winding B, 8, low pressure winding C, 9, high pressure winding A, 10, high pressure winding B, 11, high pressure winding C, 12, sampling winding D+, 13, excitation winding, 14, the low pressure voltage regulator.
Embodiment
The embodiment that provides below in conjunction with Fig. 1 divides three parts, and the present invention is further described.
The first, the enforcement of windings in series technology.
Low pressure stator winding (1) and high pressure stator winding (2) adopt and are connected in series, being about to low pressure stator winding (1) series connection inserts in the high pressure stator winding (2), the end series connection of low pressure winding A (6) inserts high pressure winding A (9), the end series connection of low pressure winding B (7) inserts high pressure winding B (10), and the end series connection of low pressure winding C (8) inserts high pressure winding C (11).The low pressure winding A (6) of low pressure stator winding (1), low pressure winding B (7), low pressure winding C (8) draw with heavy gauge wire and insert lower pressure rectifier circuit (3), and the high pressure winding A (9) of high pressure stator winding (2), high pressure winding B (10), high pressure winding C (11) draw with heavy gauge wire and insert high-voltage rectifier (4).
The second, the excitation of generator and generating.
The present invention adopts sampling winding D+ (12), excitation winding (13), low pressure voltage regulator (14) to form exciting circuit (5).During generator work, exciting curent is provided for excitation winding (13) and exciting circuit (5) by outside storage battery, the motor rotation, low pressure stator winding (1), high pressure stator winding (2), sampling winding D+ (12) produce alternating current.Low pressure stator winding (1) is exported low-voltage DC by the three-phase alternating current that low pressure winding A (6), low pressure winding B (7), low pressure winding C (8) produce through lower pressure rectifier circuit (3).High pressure stator winding (2) is exported high voltage direct current by the three-phase alternating current that high pressure winding A (9), high pressure winding B (10), high pressure winding C (11) produce through high-voltage rectifier (4).At this moment, generator enters normal dual output power generation process.
The 3rd, voltage is accurately regulated.
The accurate adjusting of low pressure output: sampling winding D+ (12) is input to low pressure voltage regulator (14) with alternating current, low pressure voltage regulator (14) is started working, and the DC excitation electric current is provided for excitation winding (13) and exciting circuit (5), the feedback circuit of low pressure voltage regulator (14) can be regulated the size of the DC excitation electric current of excitation winding (13) and exciting circuit (5) again, thereby regulates the precision of low pressure output.
The accurate adjusting of high pressure output: form owing to high pressure stator winding (2) extends in low pressure stator winding (1) rear end series connection access way, like this, just overcome low pressure stator winding (1) armature reaction identical and leakage reactance pressure drop influence to the voltage-regulation process with high pressure stator winding (2), thereby, also can regulate the high pressure output accuracy of high pressure stator winding (2) simultaneously by regulating the low pressure output accuracy of low pressure stator winding (1).Although low pressure voltage regulator (14) has just been regulated low pressure output, because the series connection form of low pressure stator winding (1) and this same stator of high pressure stator winding (2), two groups of windings, thereby can be by regulating low pressure output, realize adjusting, and the voltage-regulation stable state accuracy that output of generator high pressure and low pressure are exported can reach 95% to 105% scope of rated output voltage to high pressure output.
Claims (2)
1. accurate adjusting device of dual output generator voltage, it is characterized in that: low pressure stator winding (1) and high pressure stator winding (2) adopt and are connected in series, form exciting circuit (5) with sampling winding D+ (12), excitation winding (13), low pressure voltage regulator (14), control by low-pressure regulator (14), can regulate the exciting current of excitation winding (13), control the output voltage of low pressure stator winding (1) and high pressure stator winding (2) simultaneously, and make 95% to 105% scope of voltage-regulation stable state accuracy at rated output voltage.
2. the accurate adjusting device of dual output generator voltage according to claim 1, it is characterized in that: low pressure stator winding (1) is provided with low pressure winding A (6), low pressure winding B (7), low pressure winding C (8), high pressure stator winding (2) is provided with high pressure winding A (9), high pressure winding B (10), high pressure winding C (11), the end series connection of low pressure winding A (6) inserts high pressure winding A (9), the end series connection of low pressure winding B (7) inserts high pressure winding B (10), and the end series connection of low pressure winding C (8) inserts high pressure winding C (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102919717A CN103219935A (en) | 2012-08-16 | 2012-08-16 | Dual-output generator voltage accurate adjusting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102919717A CN103219935A (en) | 2012-08-16 | 2012-08-16 | Dual-output generator voltage accurate adjusting device |
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| CN103219935A true CN103219935A (en) | 2013-07-24 |
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| CN2012102919717A Pending CN103219935A (en) | 2012-08-16 | 2012-08-16 | Dual-output generator voltage accurate adjusting device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106411202A (en) * | 2016-11-09 | 2017-02-15 | 陈元臣 | Agricultural machinery generator having dual-voltage output |
| CN109474103A (en) * | 2018-12-04 | 2019-03-15 | 哈尔滨电机厂有限责任公司 | A kind of double branch stator winding structures of bridging decompression |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2537173Y (en) * | 2002-03-19 | 2003-02-19 | 重庆力帆实业（集团）有限公司 | Double frequency and voltage gasoline power generator set circuit |
| JP2003284257A (en) * | 2002-03-20 | 2003-10-03 | Denso Corp | Power generation controller for vehicle |
| CN2753058Y (en) * | 2004-12-06 | 2006-01-18 | 贺雷 | Multi-voltage outputting vehicle power generator |
| CN202737801U (en) * | 2012-08-16 | 2013-02-13 | 襄阳航力机电技术发展有限公司 | Dual-output generator voltage accurate regulation device |
-
2012
- 2012-08-16 CN CN2012102919717A patent/CN103219935A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2537173Y (en) * | 2002-03-19 | 2003-02-19 | 重庆力帆实业（集团）有限公司 | Double frequency and voltage gasoline power generator set circuit |
| JP2003284257A (en) * | 2002-03-20 | 2003-10-03 | Denso Corp | Power generation controller for vehicle |
| CN2753058Y (en) * | 2004-12-06 | 2006-01-18 | 贺雷 | Multi-voltage outputting vehicle power generator |
| CN202737801U (en) * | 2012-08-16 | 2013-02-13 | 襄阳航力机电技术发展有限公司 | Dual-output generator voltage accurate regulation device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106411202A (en) * | 2016-11-09 | 2017-02-15 | 陈元臣 | Agricultural machinery generator having dual-voltage output |
| CN106411202B (en) * | 2016-11-09 | 2019-06-28 | 陈元臣 | Agricultural machinery generator with dual output |
| CN109474103A (en) * | 2018-12-04 | 2019-03-15 | 哈尔滨电机厂有限责任公司 | A kind of double branch stator winding structures of bridging decompression |
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Application publication date: 20130724 |