CN113708653A - Harmonic generation rectifier and vehicle-mounted power supply system - Google Patents
Harmonic generation rectifier and vehicle-mounted power supply system Download PDFInfo
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- CN113708653A CN113708653A CN202010436005.4A CN202010436005A CN113708653A CN 113708653 A CN113708653 A CN 113708653A CN 202010436005 A CN202010436005 A CN 202010436005A CN 113708653 A CN113708653 A CN 113708653A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/217—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M7/219—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only in a bridge configuration
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/26—Arrangements for eliminating or reducing asymmetry in polyphase networks
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/40—The network being an on-board power network, i.e. within a vehicle
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/50—Arrangements for eliminating or reducing asymmetry in polyphase networks
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Rectifiers (AREA)
Abstract
The invention relates to the technical field of power electronics, and discloses a harmonic generation rectifier and a vehicle-mounted power supply system. Wherein, this harmonic power generation rectifier includes harmonic generator, a plurality of mutually independent single-phase full-bridge rectifier circuit, electric capacity and energy storage unit, the harmonic generator includes heterogeneous current collecting coil, heterogeneous current collecting coil with a plurality of mutually independent single-phase full-bridge rectifier circuit are connected according to looks one-to-one, a plurality of mutually independent single-phase full-bridge rectifier circuit's direct current side parallel connection, the electric capacity with the energy storage unit is parallelly connected a plurality of mutually independent single-phase full-bridge rectifier circuit's direct current side, every single-phase full-bridge rectifier circuit include power electronics and with power electronics reverse parallel diode.
Description
Technical Field
The invention relates to the technical field of power electronics, in particular to a harmonic generation rectifier and a vehicle-mounted power supply system.
Background
With the development of society, the requirement on the running speed of railway traffic is more and more increased, and higher requirements are provided for the existing contact power supply (contact net + pantograph). Meanwhile, with the development of the non-contact energy transmission technology, the rail transit vehicle-mounted non-contact power generation technology is more and more paid attention by researchers in various countries. The electromagnetic induction type energy transmission mode which is suitable for the vehicle-mounted power supply requirement of the rail transit is more, and the electric energy obtained by the mode cannot be directly used by each vehicle-mounted electric device, so that the alternating current generated by the converter is rectified into stable direct current to provide energy for a vehicle-mounted power supply system.
However, in the conventional harmonic power generation technology, counter electromotive force three phases generated by a harmonic generator are relatively balanced through the design of the harmonic generator, and when a non-contact power generation device is designed in a magnetic suspension manner, the three-phase unbalance degree of the generated three-phase counter electromotive force is relatively high due to the possible limitations in various aspects, so that the three-phase counter electromotive force three-phase unbalance degree cannot be rectified by using a common three-phase converter.
Disclosure of Invention
The invention provides a harmonic power generation rectifier and a vehicle-mounted power supply system, which can solve the problems in the prior art.
The invention provides a harmonic power generation rectifier, which comprises a harmonic generator, a plurality of mutually independent single-phase full-bridge rectifying circuits, a capacitor and an energy storage unit, wherein the harmonic generator comprises a multiphase current collecting coil, the multiphase current collecting coil and the plurality of mutually independent single-phase full-bridge rectifying circuits are connected in a one-to-one correspondence mode, the direct current sides of the plurality of mutually independent single-phase full-bridge rectifying circuits are connected in parallel, the capacitor and the energy storage unit are connected in parallel to the direct current sides of the plurality of mutually independent single-phase full-bridge rectifying circuits, and each single-phase full-bridge rectifying circuit comprises a power electronic device and a diode reversely connected in parallel with the power electronic device.
Preferably, the multiphase current collecting coil comprises a U-phase current collecting coil, a V-phase current collecting coil and a W-phase current collecting coil, the plurality of mutually independent single-phase full-bridge rectifying circuits comprise a U-phase rectifier, a V-phase rectifier and a W-phase rectifier, the U-phase current collecting coil is connected with the U-phase rectifier, the V-phase current collecting coil is connected with the V-phase rectifier, and the W-phase current collecting coil is connected with the W-phase rectifier.
Preferably, the power electronic device is an insulated gate transistor IGBT or a metal oxide semiconductor field effect transistor MOSFET.
Preferably, the MOSFET is a SiC-MOSFET.
Preferably, the harmonic generation rectifier further includes a U-phase current sampler, a V-phase current sampler, and a W-phase current sampler, the U-phase current sampler is disposed between the U-phase current collector and the U-phase rectifier and is used for collecting the current of the U-phase current collector, the V-phase current sampler is disposed between the V-phase current collector and the V-phase rectifier and is used for collecting the current of the V-phase current collector, and the W-phase current sampler is disposed between the W-phase current collector and the W-phase rectifier and is used for collecting the current of the W-phase current collector.
Preferably, the energy storage unit is a battery pack.
The invention also provides a vehicle-mounted power supply system, wherein the system comprises the harmonic generation rectifier.
According to the technical scheme, the direct current output sides of a plurality of independent single-phase full-bridge rectification circuits are connected with a vehicle-mounted electric load through a capacitor and an energy storage unit to supply power to vehicle-mounted electric equipment (for example, electric equipment for a maglev train); a plurality of independent single-phase full-bridge rectifier circuits are adopted to form a magnetic suspension non-contact power supply rectifier (converter), so that the multiple phases are not related, and the circuit is not influenced by the imbalance of the multiple phases. And a plurality of independent single-phase full-bridge rectifier circuits are adopted to form the magnetic suspension non-contact power supply rectifier, so that the multiple phases are not related, and zero-sequence current can be injected into a multi-phase collecting coil of the harmonic generator through zero-sequence current control, so that magnetic damping control of a magnetic suspension train is realized without mutual influence.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 illustrates a schematic diagram of a harmonic generation rectifier according to an embodiment of the present invention;
FIG. 2 illustrates a Uphase equivalent diagram of a harmonic generation rectifier according to an embodiment of the present invention;
fig. 3 shows a simulation schematic diagram of three mutually independent single-phase full-bridge rectifier circuits under three-phase imbalance according to an embodiment of the invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
FIG. 1 shows a schematic diagram of a harmonic generation rectifier according to an embodiment of the invention.
As shown in fig. 1, an embodiment of the present invention provides a harmonic power generation rectifier, where the harmonic power generation rectifier includes a harmonic generator, a plurality of independent single-phase full-bridge rectification circuits (H-bridge circuits), a capacitor 22, and an energy storage unit 23, the harmonic generator includes a multiphase current collecting coil, the multiphase current collecting coil is connected to the independent single-phase full-bridge rectification circuits in a phase-to-phase one-to-one correspondence, direct current sides of the independent single-phase full-bridge rectification circuits are connected in parallel (the alternating current sides of the independent full-bridge rectification circuits are independent), the capacitor 22 and the energy storage unit 23 are connected in parallel to the direct current sides of the independent single-phase full-bridge rectification circuits, and each single-phase full-bridge rectification circuit includes a power electronic device 21 and a diode connected in inverse parallel to the power electronic device 21.
For example, each phase of the single-phase full-bridge rectifier circuit may include four power electronics devices 21 and four diodes, with each power electronics device 21 connected in anti-parallel with one diode.
According to the technical scheme, the direct current output sides of a plurality of independent single-phase full-bridge rectification circuits are connected with a vehicle-mounted electric load through a capacitor and an energy storage unit to supply power to vehicle-mounted electric equipment (for example, electric equipment for a maglev train); a plurality of independent single-phase full-bridge rectifier circuits are adopted to form a magnetic suspension non-contact power supply rectifier (converter), so that the multiple phases are not related, and the circuit is not influenced by the imbalance of the multiple phases. And a plurality of independent single-phase full-bridge rectifier circuits are adopted to form the magnetic suspension non-contact power supply rectifier, so that the multiple phases are not related, and zero-sequence current can be injected into a multi-phase collecting coil of the harmonic generator through zero-sequence current control, so that magnetic damping control of a magnetic suspension train is realized without mutual influence.
That is, a plurality of single-phase full-bridge rectifier circuits may be used to rectify the electric energy generated by the harmonic generator, and the single-phase full-bridge rectifier circuits rectify the ac power generated by the harmonic generator, whose frequency and amplitude change with the change of the vehicle speed, into dc power to supply the vehicle-mounted electric load (connected in parallel with the energy storage unit) 24.
According to an embodiment of the present invention, with continued reference to fig. 1, the multiphase collecting coils include a U-phase collecting coil 12, a V-phase collecting coil 13, and a W-phase collecting coil 14, the plurality of independent single-phase full-bridge rectifier circuits include a U-phase rectifier 18, a V-phase rectifier 19, and a W-phase rectifier 20, the U-phase collecting coil 12 is connected to the U-phase rectifier 18, the V-phase collecting coil 13 is connected to the V-phase rectifier 19, and the W-phase collecting coil 14 is connected to the W-phase rectifier 20.
It should be understood by those skilled in the art that although fig. 1 shows only the case of a three-phase collector coil and a three-phase rectifier, it is only exemplary and not intended to limit the present invention. For example, the number of single-phase full-bridge rectifier circuits (i.e., the number of single-phase full-bridge rectifier circuits is equal to the number of phases of the ac power source) may be determined according to the number of phases of the ac power source (e.g., harmonic generator), as long as they are connected in a one-to-one correspondence.
In the following examples, three phases are exemplified.
According to an embodiment of the invention, the power electronic device 21 is an insulated gate transistor IGBT or a metal oxide semiconductor field effect transistor MOSFET.
According to an embodiment of the invention, the MOSFET is a SiC-MOSFET (silicon carbide MOSFET).
It will be appreciated by persons skilled in the art that the above description of the power electronics device 2 is merely exemplary and not intended to limit the present invention.
Fig. 2 illustrates a U-phase equivalent diagram of a harmonic generation rectifier according to an embodiment of the present invention.
FIG. 2 is an equivalent circuit diagram of a rectifier U of a harmonic generator of a magnetic levitation train. As shown in fig. 2, the U-phase current collecting coil of the harmonic generator is equivalent to a circuit formed by an ideal voltage source, a resistor and an inductor. Wherein the counter potential of the current collecting coil is equivalent to an ideal voltage source E0The self-inductance of the coil is equivalent to the inductance LsThe coil resistance is equivalent to the resistance RsAccording to the law of maximum power transfer, when the PWM converter is conjugated with the internal impedance of the collector coil, the maximum power can be obtained. Therefore, when the power factor is high, the PWM converter can be equivalent to a capacitor C and a resistor RcThe series circuit has a capacitor C satisfying the formula and a resistor RcThe magnitude of the output power is determined.
According to an embodiment of the present invention, the harmonic generation rectifier further includes a U-phase current sampler 15, a V-phase current sampler 16, and a W-phase current sampler 17, the U-phase current sampler 15 is disposed between the U-phase current collecting coil 12 and the U-phase rectifier 18 to collect the current of the U-phase current collecting coil 12, the V-phase current sampler 16 is disposed between the V-phase current collecting coil 13 and the V-phase rectifier 19 to collect the current of the V-phase current collecting coil 13, and the W-phase current sampler 17 is disposed between the W-phase current collecting coil 14 and the W-phase rectifier 20 to collect the current of the W-phase current collecting coil 14.
With continued reference to fig. 2, the current collected by the three-phase current sampler may be controlled as a control quantity,based on the control quantity and corresponding control algorithm, the output voltage U required by meeting the requirements of high power factor and output power can be obtainedcTo U withcThe PWM wave can be obtained by comparing the modulation wave with a carrier wave (triangular wave), and the on and off of the power electronic device are controlled through the PWM wave, so that the output voltage of the alternating current side of the rectifier is controlled, and the requirements of high power factor of the alternating current side and output power of the direct current side are met.
The corresponding control algorithm may be an algorithm existing in the prior art, and the present invention is not described herein again.
Fig. 3 shows a simulation schematic diagram of three mutually independent single-phase full-bridge rectifier circuits under three-phase imbalance according to an embodiment of the invention.
As shown in fig. 3, the three single-phase (U-phase, V-phase and W-phase) rectifiers pass through substantially the same current as the U-phase, V-phase and W-phase opposite potential phases of the harmonic generator through corresponding control algorithms. Because three mutually independent single-phase full-bridge rectifier circuits are adopted and no correlation relationship exists between three phases, the harmonic power generation rectifier of the invention has no three-phase unbalance problem, so that the harmonic power generation rectifier can complete high internal power factor control of a harmonic generator under three-phase unbalance, and the non-contact power supply efficiency of a magnetic suspension train is improved.
According to an embodiment of the present invention, the energy storage unit 8 is a battery pack.
The invention also provides a vehicle-mounted power supply system, wherein the system comprises the harmonic generation rectifier in the embodiment.
The vehicle-mounted power supply system can be used on a magnetic suspension train to supply power for vehicle-mounted electric equipment of the magnetic suspension train; a plurality of independent single-phase full-bridge rectifier circuits are adopted to form a magnetic suspension non-contact power supply rectifier (converter), so that the multiple phases are not related, and the circuit is not influenced by the imbalance of the multiple phases; and a plurality of independent single-phase full-bridge rectifier circuits are adopted to form the magnetic suspension non-contact power supply rectifier, so that the multiple phases are not related, and zero-sequence current can be injected into a multi-phase collecting coil of the harmonic generator through zero-sequence current control, so that magnetic damping control of a magnetic suspension train is realized without mutual influence.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a harmonic power generation rectifier, its characterized in that, this harmonic power generation rectifier include harmonic generator, a plurality of mutually independent single-phase full-bridge rectifier circuit, electric capacity (22) and energy storage unit (23), the harmonic generator includes heterogeneous collecting coil, heterogeneous collecting coil with a plurality of mutually independent single-phase full-bridge rectifier circuit are connected according to looks one-to-one, a plurality of mutually independent single-phase full-bridge rectifier circuit's direct current side parallel connection, electric capacity (22) with energy storage unit (23) are parallelly connected a plurality of mutually independent single-phase full-bridge rectifier circuit's direct current side, every single-phase full-bridge rectifier circuit include power electronics (21) and with power electronics (21) anti-parallel's diode.
2. The harmonic generation rectifier of claim 1, wherein the multi-phase current collector coil comprises a U-phase current collector coil (12), a V-phase current collector coil (13), and a W-phase current collector coil (14), the plurality of independent single-phase full-bridge rectifier circuits comprise a U-phase rectifier (18), a V-phase rectifier (19), and a W-phase rectifier (20), the U-phase current collector coil (12) is connected with the U-phase rectifier (18), the V-phase current collector coil (13) is connected with the V-phase rectifier (19), and the W-phase current collector coil (14) is connected with the W-phase rectifier (20).
3. The harmonic generation rectifier of claim 2, wherein the power electronic device (21) is an insulated gate transistor (IGBT) or a Metal Oxide Semiconductor Field Effect Transistor (MOSFET).
4. The harmonic generation rectifier of claim 3 wherein the MOSFETs are SiC-MOSFETs.
5. The harmonic generation rectifier of any one of claims 2 to 4, the harmonic generation rectifier also comprises a U-phase current sampler (15), a V-phase current sampler (16) and a W-phase current sampler (17), the U-phase current sampler (15) is provided between the U-phase current collecting coil (12) and the U-phase rectifier (18) for collecting a current of the U-phase current collecting coil (12), the V-phase current sampler (16) is provided between the V-phase current collecting coil (13) and the V-phase rectifier (19) for collecting a current of the V-phase current collecting coil (13), the W-phase current sampler (17) is disposed between the W-phase current collector (14) and the W-phase rectifier (20) and collects a current of the W-phase current collector (14).
6. The harmonic generation rectifier according to any one of claims 1 to 4, wherein the energy storage unit (8) is a battery pack.
7. An on-board power supply system, characterized in that it comprises a harmonic generation rectifier according to any of the claims 1-6.
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| CN202010436005.4A CN113708653A (en) | 2020-05-21 | 2020-05-21 | Harmonic generation rectifier and vehicle-mounted power supply system |
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| CN202010436005.4A CN113708653A (en) | 2020-05-21 | 2020-05-21 | Harmonic generation rectifier and vehicle-mounted power supply system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101465606A (en) * | 2008-09-17 | 2009-06-24 | 刘建政 | Parallel-in converter for directly-driving wind power generation system |
| US20110074326A1 (en) * | 2009-09-25 | 2011-03-31 | Ut-Battelle, Llc | Electrical motor/generator drive apparatus and method |
| CN102231588A (en) * | 2011-06-16 | 2011-11-02 | 南京航空航天大学 | Capacitance compensation circuit structure applied to doubly salient DC generator |
| EP2568773A2 (en) * | 2011-09-07 | 2013-03-13 | Tai-Her Yang | Lighting device with optical pulsation suppression by polyphase-driven electric energy |
| CN105610309A (en) * | 2015-11-18 | 2016-05-25 | 哈尔滨工业大学（威海） | Large-power rectifier using direct current injection method in DC side |
-
2020
- 2020-05-21 CN CN202010436005.4A patent/CN113708653A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101465606A (en) * | 2008-09-17 | 2009-06-24 | 刘建政 | Parallel-in converter for directly-driving wind power generation system |
| US20110074326A1 (en) * | 2009-09-25 | 2011-03-31 | Ut-Battelle, Llc | Electrical motor/generator drive apparatus and method |
| CN102231588A (en) * | 2011-06-16 | 2011-11-02 | 南京航空航天大学 | Capacitance compensation circuit structure applied to doubly salient DC generator |
| EP2568773A2 (en) * | 2011-09-07 | 2013-03-13 | Tai-Her Yang | Lighting device with optical pulsation suppression by polyphase-driven electric energy |
| CN105610309A (en) * | 2015-11-18 | 2016-05-25 | 哈尔滨工业大学（威海） | Large-power rectifier using direct current injection method in DC side |
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