CN201956913U - Integral switched reluctance motor drive and charging governing device - Google Patents
Integral switched reluctance motor drive and charging governing device Download PDFInfo
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- CN201956913U CN201956913U CN2011201194152U CN201120119415U CN201956913U CN 201956913 U CN201956913 U CN 201956913U CN 2011201194152 U CN2011201194152 U CN 2011201194152U CN 201120119415 U CN201120119415 U CN 201120119415U CN 201956913 U CN201956913 U CN 201956913U
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Abstract
The utility model discloses an integral switched reluctance motor drive and charging governing device which comprises an energy storage module, a drive module which is in series with the energy storage module, a rectification module which is connected with the drive module in series after being connected with the energy storage module in parallel, and a control module which is respectively connected with the energy storage module, the drive module and the rectification module, controls the operation of the rectification module according to preinstalled programs, and can control the magnitude of output voltage according to different voltage systems to realize that in case of discharging, external power supply is implemented on the equipment by the charging governing device and in case of not implementing external power supply, an energy storage device is charged.
Description
Technical field
The utility model relates to a kind of switched reluctance machines drive system, and particularly a kind of integrated switch reluctance motor drives and the charging converting means.
Background technology
Switch reluctance machine driving circuit of the prior art, comprise that mainly DC power supply (battery or rectification circuit), direct current connect the switching device on big electric capacity, N phase motor windings, top, the switching device of bottom, the fly-wheel diode on top and the fly-wheel diode of bottom.It is to provide buffering to rectification circuit or battery that above-mentioned dc capacitor mainly acts on, the stable DC busbar voltage.N phase motor windings is parallel on the dc bus by switching device and fly-wheel diode.The above-mentioned upper switches device and the fly-wheel diode of bottom are connected to an end of phase winding; The above-mentioned lower device and the fly-wheel diode of bottom are connected to the other end of phase winding.
From above-mentioned switch reluctance machine driving circuit extensively on family and commercial Application.But this circuit has only satisfied the needs of drive motors, and along with being extensive use of of mobile device, battery is also as the accumulation power supply of a lot of mobile driving arrangements (as robot, electric automobile, electric mower or the like).Charger is absolutely necessary as the charging device of battery.In addition, because each national voltage form has difference, switch reluctance machine driving circuit in the present technology, can't control charging voltage according to different voltage forms, thereby realize in the middle of the circuit as the charging of electric capacity or rechargeable battery, and then probably because of overtension, cause components and parts to be damaged, make that the fail safe of system is not high, also caused simultaneously that this circuit versatility is not high.
The utility model content
For this reason, to be solved in the utility model be propose a kind of can according to different voltage forms come the control output voltage size be implemented in discharge the time equipment externally powered, the integrated switch reluctance motor that when externally not powering energy storage device is charged drives and the charging converting means.
A kind of integrated switch reluctance motor of the present utility model drives and the charging converting means, comprises energy-storage module and the driver module that is connected with described energy-storage module, also comprises rectification module, is connected with electrical network, and is connected with described driver module; Control module, be connected with described energy-storage module, described driver module unsteady flow module respectively, and control the rectification work of rectification module according to pre-set programs, and the control rectification module is to the charging of described energy-storage module, and control rectification module and energy-storage module are externally powered.
Above-mentioned converting means, described energy-storage module comprise energy-storage units and the switch element that is connected with described energy-storage units; Described rectification module comprises rectification unit and the copped wave unit that is connected with described rectification unit.
Above-mentioned converting means, described energy-storage units comprise at least one big electric capacity; Described switch element comprises first switching device at least, described driver element comprises first winding of second switch device and series connection with it at least, the positive pole of described big electric capacity is connected with the collector electrode of described first switching device, the emitter of described first switching device is connected with an end of first winding, the other end of described first winding is connected with the collector electrode of described second switch device, and be connected with described big capacitance cathode by first fly-wheel diode, the collector electrode of the anodal described second switch device of wherein said first fly-wheel diode connects, be connected with the positive pole of described big electric capacity with the negative pole of described first fly-wheel diode, the emitter of described second switch device is connected with the negative pole of described big electric capacity; Described rectification unit is a rectifier, described copped wave unit comprises the 3rd switching device at least, the direct-flow input end of described rectifier is connected with the collector electrode of described the 3rd switching device, and the emitter of described the 3rd switching device is connected with the emitter of described first switching device.
Above-mentioned converting means, described switch element also comprise the 4th switching device and the 5th switching device that collector electrode is connected with the collector electrode of described first switching device respectively; Described driver element also comprises the 6th switching device and the minion pass device that emitter is connected with described second switch device emitter respectively, second winding that is connected with the emitter of described the 4th switching device with an end, the tertiary winding that one end is connected with the emitter of described the 5th switching device, the other end of described second winding is connected with the collector electrode of described the 6th switching device; The other end of the described tertiary winding is connected with the collector electrode that described minion is closed device; Comprise that also positive pole closes second fly-wheel diode and the 3rd fly-wheel diode that the device collector electrode is connected with described the 6th switching device with described minion respectively; The negative pole of described second fly-wheel diode and described the 3rd fly-wheel diode is connected with the emitter of described the 4th switching device and described the 5th switching device respectively; The emitter of described the 3rd switching device is connected with the emitter of described the 4th switching device and described the 5th switching device respectively.
Above-mentioned converting means, be provided with the 4th fly-wheel diode between the emitter of the emitter of described first switching device and described second switch device, be provided with the 5th fly-wheel diode between the emissivity of described the 4th switching device emitter and described the 6th switching device, be provided with the 6th fly-wheel diode between the emissivity of the emitter of described the 5th switching device and described minion pass device; The negative pole of wherein said the 4th fly-wheel diode is connected with the emitter of described second switch device, and its positive pole is connected with the emitter of described the 3rd switching device; The negative pole of described the 5th fly-wheel diode is connected with the emitter of described the 4th switching device, and its positive pole is connected with the emitter of described the 6th switching device; The negative pole of described the 6th fly-wheel diode is connected with the emitter of described the 5th switching device, and the emitter that its anodal and described minion is closed device is connected.
Above-mentioned converting means is respectively equipped with the 7th diode, the 8th diode and the 9th diode between the emitter of the emitter of described the 3rd switching device and described first switching device, described the 4th switching device and described the 5th switching device; Wherein, the positive pole of described the 7th diode is connected with the emitter of described the 3rd switching device, and its negative pole is connected with the emitter of described first switching device; The positive pole of described the 8th diode is connected with the emitter of described the 3rd switching device, and its negative pole is connected with the emitter of described the 4th switching device; The positive pole of described the 9th diode is connected with the emitter of described the 3rd switching device, and its negative pole is connected with the emitter of described the 5th switching device.
Technique scheme of the present utility model has the following advantages compared to existing technology:
1. in the time of coming being implemented in of control output voltage size to discharge according to different voltage forms equipment is externally powered, when externally not powering, energy storage device is charged, guaranteed the fail safe and the versatility of system.
2. the drive system with charging module and switched reluctance machines is integrated together, the space of the device of saving, while driving electric electronic device, driving signal control circuit, big electric capacity, devices such as inductance and heat abstractor is multiplexing greatly, lowers the complexity of the cost and the circuit board wiring of element greatly, makes its hardware configuration very compact.
3. driving switch reluctance motor efficiently.
4. this converting means also can be controlled power factor, so reduce the pollution to electrical network, meets the requirement of being incorporated into the power networks.
Description of drawings
For the easier quilt of content of the present utility model is clearly understood, according to specific embodiment of the utility model also in conjunction with the accompanying drawings, the utility model is described in further detail, wherein below
The modularization schematic diagram of driving of Fig. 1 integrated switch reluctance motor and charging converting means;
The circuit diagram of the novel converting means of single-phase integrated switch reluctance motor driving of Fig. 2 and charging;
The circuit diagram of the novel converting means of integrated switched reluctance machines driving of Fig. 3 three-phase and charging.The 1-rectifier, the 2-filter.
Embodiment
With reference to the accompanying drawings, integrated switch reluctance motor of the present invention is driven and the circuit embodiments of the novel converting means of charging describes.
Integrated switch reluctance motor as shown in Figure 1 drives and the charging converting means, comprises energy-storage module and the driver module that is connected with described energy-storage module, also comprises rectification module, is connected with electrical network, and is connected with described driver module; Control module, be connected with described energy-storage module, described driver module unsteady flow module respectively, and control the rectification work of rectification module according to pre-set programs, and the control rectification module is to the charging of described energy-storage module, and control rectification module and energy-storage module are externally powered.Described energy-storage module comprises energy-storage units and the switch element that is connected with described energy-storage units; Described rectification module comprises rectification unit and the copped wave unit that is connected with described rectification unit.
As shown in Figure 2, described energy-storage units comprises at least one big capacitor C 1; Described switch element comprises the first switching device Q1 at least, described driver element comprises the first winding A of second switch device Q2 and series connection with it at least, the positive pole of big capacitor C 1 is connected with the collector electrode of the described first switching device Q1, the emitter of the described first switching device Q1 is connected with the end of the first winding A, the other end of the described first winding A is connected with the collector electrode of described second switch device Q2, and by first sustained diode 1 and described big 1 anodal connection of capacitor C, the collector electrode of the anodal described second switch device Q2 of wherein said first sustained diode 1 connects, be connected with the positive pole of described big capacitor C 1 with the negative pole of described first sustained diode 1, the emitter of described second switch device Q2 is connected with the negative pole of described big capacitor C 1; Described rectification unit is a rectifier 1, described copped wave unit comprises the 3rd switching device Q3 at least, the direct-flow input end of described rectifier 1 is connected with the collector electrode of described the 3rd switching device Q3, and the emitter of described the 3rd switching device Q3 is connected with the emitter of the described first switching device Q1.Be provided with the 4th sustained diode 4 between the emitter of the emitter of the described first switching device Q1 and described second switch device Q2, the positive pole of wherein said the 4th sustained diode 4 is connected with the emitter of described second switch device Q2, and the negative pole of described the 4th sustained diode 4 is connected with the emitter of the described first switching device Q1.The output of described rectifier 1 is connected with filter circuit 2.
The duty of described control module control by each switching device of control be the operating current or the voltage of control change device recently.
Embodiment 2
Converting means as shown in Figure 2 is the 4th switching device Q4 and the 5th switching device Q5 that described switch element comprises that also collector electrode is connected with the collector electrode of the described first switching device Q1 respectively with the converting means difference of present embodiment; Described driver element also comprises the 6th switching device Q6 and the minion pass device Q7 that emitter is connected with described second switch device Q2 emitter respectively, the second winding B that is connected with the emitter of described the 4th switching device Q4 with an end, the tertiary winding C that one end is connected with the emitter of described the 5th switching device Q5, the other end of the described second winding B is connected with the collector electrode of described the 6th switching device Q6; The other end of described tertiary winding C is connected with the collector electrode that described minion is closed device Q7.
Comprise that also positive pole closes second sustained diode 2 and the 3rd sustained diode 3 that device Q7 collector electrode is connected with described the 6th switching device Q6 with described minion respectively; The negative pole of described second sustained diode 2 and described the 3rd sustained diode 3 is connected with the emitter of described the 4th switching device Q4 and described the 5th switching device Q5 respectively; The emitter of described the 3rd switching device Q3 is connected with the emitter of described the 4th switching device Q4 and described the 5th switching device Q5 respectively.
Be provided with the 4th sustained diode 4 between the emitter of the emitter of the described first switching device Q1 and described second switch device Q2, be provided with the 5th sustained diode 5 between the emissivity of described the 4th switching device Q4 emitter and described the 6th switching device Q6, be provided with the 6th sustained diode 6 between the emissivity of the emitter of described the 5th switching device Q5 and described minion pass device Q7; The negative pole of wherein said the 4th sustained diode 4 is connected with the emitter of described second switch device Q2, and its positive pole is connected with the emitter of described the 3rd switching device Q3; The negative pole of described the 5th sustained diode 5 is connected with the emitter of described the 4th switching device Q4, and its positive pole is connected with the emitter of described the 6th switching device Q6; The negative pole of described the 6th sustained diode 6 is connected with the emitter of described the 5th switching device, and the emitter that its anodal and described minion is closed device Q7 is connected.
Be respectively equipped with the 7th diode D7, the 8th diode D8 and the 9th diode D9 between the emitter of the emitter of described the 3rd switching device Q3 and the described first switching device Q1, described the 4th switching device Q4 and described the 5th switching device Q5; Wherein, the positive pole of described the 7th diode D7 is connected with the emitter of described the 3rd switching device Q3, and its negative pole is connected with the emitter of the described first switching device Q1; The positive pole of described the 8th diode Q8 is connected with the emitter of described the 3rd switching device Q3, and its negative pole is connected with the emitter of described the 4th switching device Q4; The positive pole of described the 9th diode D9 is connected with the emitter of described the 3rd switching device Q3, and its negative pole is connected with the emitter of described the 5th switching device Q5.
In addition, at the two ends of described big capacitor C 1 at least one battery pack BT in parallel, the positive pole of described battery pack is connected with the positive pole of described big electric capacity.
The positive pole of big capacitor C 1 is connected with the collector electrode of the first switching device Q1 by the tenth diode D0, and wherein, the negative pole of described the tenth diode is connected with described collector electrode.
The duty of described control module control by each switching device of control be the operating current or the voltage of control change device recently.
Obviously, the foregoing description only is for example clearly is described, and is not the qualification to execution mode.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all execution modes.And conspicuous variation of being extended out thus or change still are among the protection range of the utility model creation.
Claims (6)
1. an integrated switch reluctance motor drives and the charging converting means, comprises energy-storage module and the driver module that is connected with described energy-storage module, it is characterized in that: also comprise
Rectification module is connected with electrical network, and is connected with described driver module;
Control module, be connected with described energy-storage module, described driver module unsteady flow module respectively, and control the rectification work of rectification module according to pre-set programs, and the control rectification module is to the charging of described energy-storage module, and control rectification module and energy-storage module are externally powered.
2. converting means according to claim 1 is characterized in that:
Described energy-storage module comprises energy-storage units and the switch element that is connected with described energy-storage units;
Described rectification module comprises rectification unit and the copped wave unit that is connected with described rectification unit.
3. converting means according to claim 2 is characterized in that:
Described energy-storage units comprises at least one big electric capacity and one and described big electric capacity parallel battery;
Described switch element comprises first switching device at least, described driver element comprises first winding of second switch device and series connection with it at least, the positive pole of described big electric capacity is connected with the collector electrode of described first switching device, the emitter of described first switching device is connected with an end of first winding, the other end of described first winding is connected with the collector electrode of described second switch device, and be connected with described big capacitance cathode by first fly-wheel diode, the collector electrode of the anodal described second switch device of wherein said first fly-wheel diode connects, be connected with the positive pole of described big electric capacity with the negative pole of described first fly-wheel diode, the emitter of described second switch device is connected with the negative pole of described big electric capacity;
Described rectification unit is a rectifier, described copped wave unit comprises the 3rd switching device at least, the direct-flow input end of described rectifier is connected with the collector electrode of described the 3rd switching device, and the emitter of described the 3rd switching device is connected with the emitter of described first switching device.
4. converting means according to claim 3 is characterized in that: described switch element also comprises the 4th switching device and the 5th switching device that collector electrode is connected with the collector electrode of described first switching device respectively; Described driver element also comprises the 6th switching device and the minion pass device that emitter is connected with described second switch device emitter respectively, second winding that is connected with the emitter of described the 4th switching device with an end, the tertiary winding that one end is connected with the emitter of described the 5th switching device, the other end of described second winding is connected with the collector electrode of described the 6th switching device; The other end of the described tertiary winding is connected with the collector electrode that described minion is closed device;
Comprise that also positive pole closes second fly-wheel diode and the 3rd fly-wheel diode that the device collector electrode is connected with described the 6th switching device with described minion respectively; The negative pole of described second fly-wheel diode and described the 3rd fly-wheel diode is connected with the emitter of described the 4th switching device and described the 5th switching device respectively; The emitter of described the 3rd switching device is connected with the emitter of described the 4th switching device and described the 5th switching device respectively.
5. converting means according to claim 4 is characterized in that:
Be provided with the 4th fly-wheel diode between the emitter of the emitter of described first switching device and described second switch device, be provided with the 5th fly-wheel diode between the emissivity of described the 4th switching device emitter and described the 6th switching device, be provided with the 6th fly-wheel diode between the emissivity of the emitter of described the 5th switching device and described minion pass device; The negative pole of wherein said the 4th fly-wheel diode is connected with the emitter of described second switch device, and its positive pole is connected with the emitter of described the 3rd switching device; The negative pole of described the 5th fly-wheel diode is connected with the emitter of described the 4th switching device, and its positive pole is connected with the emitter of described the 6th switching device; The negative pole of described the 6th fly-wheel diode is connected with the emitter of described the 5th switching device, and the emitter that its anodal and described minion is closed device is connected.
6. converting means according to claim 5 is characterized in that: be respectively equipped with the 7th diode, the 8th diode and the 9th diode between the emitter of the emitter of described the 3rd switching device and described first switching device, described the 4th switching device and described the 5th switching device; Wherein, the positive pole of described the 7th diode is connected with the emitter of described the 3rd switching device, and its negative pole is connected with the emitter of described first switching device; The positive pole of described the 8th diode is connected with the emitter of described the 3rd switching device, and its negative pole is connected with the emitter of described the 4th switching device; The positive pole of described the 9th diode is connected with the emitter of described the 3rd switching device, and its negative pole is connected with the emitter of described the 5th switching device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201194152U CN201956913U (en) | 2011-04-21 | 2011-04-21 | Integral switched reluctance motor drive and charging governing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011201194152U CN201956913U (en) | 2011-04-21 | 2011-04-21 | Integral switched reluctance motor drive and charging governing device |
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| CN201956913U true CN201956913U (en) | 2011-08-31 |
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| CN2011201194152U Expired - Lifetime CN201956913U (en) | 2011-04-21 | 2011-04-21 | Integral switched reluctance motor drive and charging governing device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102355180A (en) * | 2011-09-08 | 2012-02-15 | 山东科技大学 | Control system for novel mining lithium iron phosphate switched reluctance electric locomotive |
| CN102843078A (en) * | 2012-08-14 | 2012-12-26 | 深圳先进技术研究院 | Conversion device capable of integrating drive and low-voltage battery charging of switch reluctance motor |
| CN103647465A (en) * | 2013-12-13 | 2014-03-19 | 中国科学院深圳先进技术研究院 | Power converting device |
| CN112152541A (en) * | 2020-08-13 | 2020-12-29 | 山东省科学院自动化研究所 | Switched reluctance motor controller and energy flow control method thereof |
-
2011
- 2011-04-21 CN CN2011201194152U patent/CN201956913U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102355180A (en) * | 2011-09-08 | 2012-02-15 | 山东科技大学 | Control system for novel mining lithium iron phosphate switched reluctance electric locomotive |
| CN102355180B (en) * | 2011-09-08 | 2014-01-15 | 山东科技大学 | Control system for novel mining lithium iron phosphate switched reluctance electric locomotive |
| CN102843078A (en) * | 2012-08-14 | 2012-12-26 | 深圳先进技术研究院 | Conversion device capable of integrating drive and low-voltage battery charging of switch reluctance motor |
| CN103647465A (en) * | 2013-12-13 | 2014-03-19 | 中国科学院深圳先进技术研究院 | Power converting device |
| CN103647465B (en) * | 2013-12-13 | 2016-08-17 | 中国科学院深圳先进技术研究院 | A kind of power conversion unit |
| CN112152541A (en) * | 2020-08-13 | 2020-12-29 | 山东省科学院自动化研究所 | Switched reluctance motor controller and energy flow control method thereof |
| CN112152541B (en) * | 2020-08-13 | 2022-06-07 | 山东省科学院自动化研究所 | Switched reluctance motor controller and energy flow control method thereof |
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Granted publication date: 20110831 |