CN101582671A - Power converter for switch reluctance starter/generator - Google Patents
Power converter for switch reluctance starter/generatorDownload PDFInfo
- Publication number
- CN101582671A CN101582671ACNA2009100335555ACN200910033555ACN101582671ACN 101582671 ACN101582671 ACN 101582671ACN A2009100335555 ACNA2009100335555 ACN A2009100335555ACN 200910033555 ACN200910033555 ACN 200910033555ACN 101582671 ACN101582671 ACN 101582671A
- Authority
- CN
- China
- Prior art keywords
- power
- switch
- auxiliary
- power switch
- generator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Control Of Eletrric Generators (AREA)
Abstract
Description
Technical field
Invention relates to a kind of switch magnetic-resistance starting/generator power converter, belongs to the technical field of the fault-tolerant control and the power inverter design of switch reluctance generator.
Background technology
Switched reluctance machines (being called for short the SR motor) is the novel buncher that is combined and grow up with traditional reluctance machine by power electronic technology, control technology and computer technology, it has all obtained application with simple in structure, firm, advantageous characteristic such as cost is low, reliable operation, control is flexible, operational efficiency is high, fault-tolerant ability is strong in every field such as traction transportation, universal industrial, aircraft industry, household electrical appliance.Change the size of phase current and generate the position as long as control main switch break-make angle, just can produce the electromagnetic torque of different size and Orientations according to rotor-position.By the unipolarity control of electric current being realized the two-way flow of electric energy, realize the starting and the difunctional operation of generating electricity easily.The switched reluctance motor system of being made up of double-salient reluctance motor and this special switching circuit allows the transmitted in both directions of energy, make this system need not additional any annex and just can realize that starting-generating is difunctional, can form the switch magnetic-resistance starting/generator system (SR starter/generator) of good characteristic.When switched reluctance machines is worked as generator, have adjusting function preferably, can in the rotating speed wide variation, regulate output and adapt to load request; Because electric machine structure is simple, can make high-revolving Blast Furnace Top Gas Recovery Turbine Unit (TRT), therefore can reach very high power density.Some characteristics by above switched reluctance machines electric operation and generator operation, as can be seen, characteristics such as that switch magnetic-resistance starting/generator system has is simple in structure, high fault tolerance, high power density and high-speed cruising ability, be well suited for being applied to aviation high voltage direct current starting/generating system, the occasion that also can be used for other is as starting/generator systems such as automobile, naval vessels.
Has the occasion of specific (special) requirements at some, as the aviation starting/generating system, just require the switch reluctance generator system to have stronger fault-tolerant operation function, and has a redundancy feature, thereby the system that makes can continue operation when fault takes place, and can reserve time enough for failure diagnosis and fault recovery.Normal or approaching normal operation can recover in system after the failure diagnosis, thereby strengthens the reliability of electricity generation system greatly.
Switch magnetic-resistance starting/generator system major failure type can be divided into the position failure that motor internal fault, power inverter fault, load changing fault and position transducer lost efficacy and cause.Therefore wherein the electric fault probability of happening of power amplifier board is bigger, the power inverter power amplifier board is carried out fault-tolerant control and remaining recovers significant.
In order to satisfy the requirement of specific occasion, need make motor return to normal operating conditions from malfunction, guarantee power generating quality, be necessary power inverter is carried out Redundancy Design.Usually adopt the method for power inverter brachium pontis redundancy, promptly a phase winding connects two brachium pontis, enables a brachium pontis during operate as normal, and after detecting the power tube fault, the open failure brachium pontis is enabled standby brachium pontis simultaneously.This transformer configuration is relative with control strategy simple, but the cost of abandoning the mode of fault brachium pontis after this fault is that the power tube utilance is too low, and the pipe of energy operate as normal can not utilize in the fault brachium pontis.
Summary of the invention
The problem to be solved in the present invention is the fault-tolerant operation of realizing under the power switch pipe fault mode of self-excitation type asymmetrical half-bridge power inverter of switch magnetic-resistance starting/generator system.Promptly by adopting a kind of method of novel power inverter power tube redundancy, the system that makes still can fault-tolerant operation when power inverter breaks down.
The present invention adopts following technical scheme for achieving the above object:
The present invention is a kind of switch magnetic-resistance starting/generator power converter, it is characterized in that comprising power supply, electrochemical capacitor, six i.e. first power switch pipe to the, six power switch pipes, six i.e. first fly-wheel diode to the, six fly-wheel diodes, load switch pipe, six i.e. first auxiliary switch to the, six auxiliary switches, first power diode, second power diode and loads of auxiliary switch of fly-wheel diode of power switch pipe.Wherein the positive pole of power supply connects the negative electrode of second power diode, the drain electrode of first power switch pipe, the drain electrode of the 3rd power switch pipe and the drain electrode of the 5th power switch pipe respectively after being connected in series first power diode; The negative pole of power supply connects the anode of first fly-wheel diode, the source electrode of second power switch pipe, the anode of the 3rd fly-wheel diode, the source electrode of the 4th power switch pipe, the anode of the 5th fly-wheel diode, the source electrode of the 6th power switch pipe, the output of electrochemical capacitor, the negative input end of load and the source electrode of the 6th auxiliary switch respectively; The drain electrode of the 6th auxiliary switch connects the source electrode of the 4th auxiliary switch, the drain electrode of the 6th power switch pipe and the anode of the 6th fly-wheel diode respectively; The drain electrode of the 4th auxiliary switch connects the source electrode of second auxiliary switch, the drain electrode of the 4th power switch pipe and the anode of the 4th fly-wheel diode respectively; The drain electrode of second auxiliary switch connects the drain electrode of second power switch pipe and the anode of second fly-wheel diode respectively; The negative electrode of second fly-wheel diode connects the anode of second power diode, the negative electrode of the 4th fly-wheel diode, the negative electrode of the 6th fly-wheel diode, the input of electrochemical capacitor and the drain electrode of load switch pipe respectively; The source electrode of load switch pipe connects the drain electrode of the positive input terminal and the 5th auxiliary switch of load respectively; The source electrode of the 5th auxiliary switch connects the drain electrode of the 3rd auxiliary switch, the source electrode of the 5th power switch pipe and the negative electrode of the 5th fly-wheel diode respectively; The source electrode of the 3rd auxiliary switch connects the drain electrode of first auxiliary switch, the source electrode of the 3rd power switch pipe and the negative electrode of the 3rd fly-wheel diode respectively; The source electrode of first auxiliary switch connects the source electrode of first power switch pipe and the negative electrode of first fly-wheel diode respectively; Be connected in series the A phase winding of described switch magnetic-resistance starting/generator between the drain electrode of the source electrode of first power switch pipe and second power switch pipe; Be connected in series the B phase winding of described switch magnetic-resistance starting/generator between the drain electrode of the source electrode of the 3rd power switch pipe and the 4th power switch pipe; Be connected in series the C phase winding of described switch magnetic-resistance starting/generator between the drain electrode of the source electrode of the 5th power switch pipe and the 6th power switch pipe.
The present invention is on the basis of traditional switch reluctance generator self-excitation type asymmetrical half-bridge power inverter topology, 6 auxiliary switch S1-S6 have been added, thereby each the brachium pontis switching tube of this power inverter and load switch pipe effectively are connected to get up the redundancy in the time of to realize any switching tube fault of each brachium pontis.At different fault modes, can use multiple different control strategy, realize fault-tolerant operation.
This switch magnetic-resistance starting/generator power converter topological structure that the present invention adopts with fault tolerance.Can make motor when breaking down, enter phase shortage generator operation state, for failure diagnosis is reserved time enough, and by utilizing auxiliary switch to be connected the upper and lower switching tube and the load switch pipe of each brachium pontis, realize after a phase or heterogeneous breaking down, endure is under the fault-tolerant operation pattern, and power generation performance is greatly improved than phase-deficient operation.Adopt this power inverter topology, can effectively improve the fault-tolerant ability of switch magnetic-resistance starting/generator, have great importance.
Description of drawings
Fig. 1 switch magnetic-resistance starting/generator self-excitation pattern asymmetrical half-bridge power inverter topological diagram.
Designation among Fig. 1: UsBe supply voltage, C1, C2 are electric capacity, and Q1～Q6 is a power switch pipe, and Q7 is the load switch pipe, and D1, D2 are power diodes, and A, B, C are respectively three phase windings.
Fig. 2 is the normal mutually initial excitation mode of A.
Fig. 3 is an A phase normal power generation excitation mode.
Fig. 4 is the normal mutually afterflow power generation mode of A.
Fig. 5 is traditional brachium pontis redundant power converter circuit topology.
Designation among Fig. 5: UsBe supply voltage, C1, C2 are electric capacity, and Q1～Q6 is a power switch pipe, and Q7 is the load switch pipe, and S1～S6 is redundant brachium pontis switching tube, and D1, D2 are power diodes, and A, B, C are respectively three phase windings.
Fig. 6 is the present invention's asymmetrical half-bridge error tolerant power converter circuit topology of encouraging oneself.
Designation among Fig. 6: UsBe supply voltage, C1, C2 are electric capacity, and Q1～Q6 is a power switch pipe, and Q7 is the load switch pipe, and S1～S6 is an auxiliary switch.D1, D2 are power diodes, and A, B, C are respectively three phase windings.
Fig. 7 is that A goes up initial excitation mode when managing fault mutually.
Fig. 8 is that A goes up generatingexcitation mode 1 when managing fault mutually.
Fig. 9 is that A goes up generatingexcitation mode 2 when managing fault mutually.
Figure 10 is that A goes up generatingexcitation mode 3 when managing fault mutually.
Figure 11 is the A following initial excitation mode during pipe fault mutually.
Figure 12 is an A followinggenerating excitation mode 1 during the pipe fault mutually.
Figure 13 is an A followinggenerating excitation mode 2 during the pipe fault mutually.
Figure 14 is an A followinggenerating excitation mode 3 during the pipe fault mutually.
Figure 15 is the afterflow power generation mode.
Control block diagram when Figure 16 normally moves work mutually for A.
Figure 17 controls block diagram when excitation stage switch pipe breaks down for A generates electricity mutually.
Embodiment
The power inverter fault mainly contains: (1) power switch pipe open fault; (2) power switch pipe puncture short fault is two kinds.
Because overvoltage, overcurrent and working temperature cause the damage of power switch pipe and power diode when too high, cause open circuit or power device puncture short.Field power supply voltage will continue to this phase winding power supply this moment, and size of current depends primarily on the size of field power supply voltage.Judge this fault and cut off drive signal that motor will operate under the phase shortage power generation mode by controller, so these two kinds of faults all can be converted into open-phase fault.Utilize its result of MATLAB emulation and winding open fault similar.Because machine operation is under the phase shortage power generation mode at this moment, output voltage at this time begins to descend, but by after the power output of regulating other two-phase, the generating voltage of system begins to rise, and reaches balance after the regular hour again, maintains 270V.Because system is in open-phase running status, has caused the bus current fluctuation, thereby has made the ripple of output voltage obviously increase.Because motor still can work on, therefore can provide the necessary time for fault detection and diagnosis under the phase shortage pattern.
Be elaborated below in conjunction with the technical scheme of accompanying drawing to invention:
As shown in Figure 1, during operate as normal, the generating initial instant is by the power supply U of outsidesProvide initial excitation (as shown in Figure 2) by power diode D1; When output voltage greater than supply voltage UsThe time, because the effect that ends of power diode D1, external power source no longer provides exciting voltage, the exciting voltage of this moment provides (as shown in Figure 3) by the voltage oncapacitor C 1 and the C2 by power diode D2.Excitation is closed this phase switching tube after finishing, and can export electric energy (as shown in Figure 4) to load end by fly-wheel diode.
For switch magnetic-resistance starting/electricity generation system, the main fault of considering to occur in the generator operation process, error tolerant power converter topological structure of the present invention is primarily aimed at the failure tolerant of generator operation.
During operate as normal, the load switch pipe is open-minded all the time, in the generating excitation stage, C1, D2, Q1, Q2 and A phase winding constitute the generating energized circuit, during generator operation, turn-off Q1, Q2, make the A phase winding, two sustaineddiode 3 of A phase and D4, load R andcapacitor C 1 constitute power generation circuit.
Fig. 5 is traditional brachium pontis redundant power converter circuit topology.
Fig. 6 is the present invention's asymmetrical half-bridge error tolerant power converter circuit topology of encouraging oneself.Comprise power supply, electrochemical capacitor C1, six power switch pipes are the first power switch pipe Q1 to the, six power switch pipe Q6, six fly-wheel diodes are first sustained diode, 3 to the 6th sustained diode 8, load switch pipe Q7, six auxiliary switches are the first auxiliary switch S1 to the, six auxiliary switch S6, the first power diode D1, the second power diode D2 and load R, wherein the positive pole of power supply is connected in series the negative electrode that meets the second power diode D2 behind first power diode (D1) respectively, the drain electrode of the first power switch pipe Q1, the drain electrode of the drain electrode of the 3rd power switch pipe Q3 and the 5th power switch pipe Q5; The negative pole of power supply connects the anode of first sustaineddiode 3, the source electrode of the second power switch pipe Q2, the anode of the 3rd sustaineddiode 5, the source electrode of the 4th power switch pipe Q4, the anode of the 5th sustained diode 7, the source electrode of the 6th power switch pipe Q6, the output of electrochemical capacitor C1, the negative input end of load R and the source electrode of the 6th auxiliary switch S6 respectively; The drain electrode of the 6th auxiliary switch S6 connects the source electrode of the 4th auxiliary switch S4, the drain electrode of the 6th power switch pipe Q6 and the anode of the 6th sustained diode 8 respectively; The drain electrode of the 4th auxiliary switch S4 connects the source electrode of the second auxiliary switch S2, the drain electrode of the 4th power switch pipe Q4 and the anode of the 4th sustaineddiode 6 respectively; The drain electrode of the second auxiliary switch S2 connects the drain electrode of the second power switch pipe Q2 and the anode of second sustaineddiode 4 respectively; The negative electrode of second sustaineddiode 4 connects the anode of the second power diode D2, the negative electrode of the 4th sustaineddiode 6, the negative electrode of the 6th sustained diode 8, the input of electrochemical capacitor C1 and the drain electrode of load switch pipe Q7 respectively; The source electrode of load switch pipe Q7 connects the drain electrode of positive input terminal and the 5th auxiliary switch S5 of load R respectively; The source electrode of the 5th auxiliary switch S5 connects the drain electrode of the 3rd auxiliary switch S3, the source electrode of the 5th power switch pipe Q5 and the negative electrode of the 5th sustained diode 7 respectively; The source electrode of the 3rd auxiliary switch S3 connects the drain electrode of the first auxiliary switch S1, the source electrode of the 3rd power switch pipe Q3 and the negative electrode of the 3rd sustaineddiode 5 respectively; The source electrode of the first auxiliary switch S1 connects the source electrode of the first power switch pipe Q1 and the negative electrode of first sustaineddiode 3 respectively; Be connected in series the A phase winding of described switch magnetic-resistance starting/generator between the drain electrode of the source electrode of the first power switch pipe Q1 and the second power switch pipe Q2; Be connected in series the B phase winding of described switch magnetic-resistance starting/generator between the drain electrode of the source electrode of the 3rd power switch pipe Q3 and the 4th power switch pipe Q4; Be connected in series the C phase winding of described switch magnetic-resistance starting/generator between the drain electrode of the source electrode of the 5th power switch pipe Q5 and the 6th power switch pipe Q6.
The generating excitation stage, if Q1 breaks down, with the excision of Q1 pipe, A normal excitation mutually then.Can open Q3 and S1 this moment, makes C1, D2, Q3, S1, A phase winding and Q2 constitute energized circuit, thereby make A realize normal excitation (as Fig. 7, shown in Figure 8) mutually; Close Q3, S1, Q2, this moment the A phase winding, A two fly-wheel diodes andcapacitor C 1 mutually constitutes continuous current circuit, can realize normal afterflow.Also can be by opening Q5, S3, S1, this moment, C1, D2, Q5, S1, S3, A phase winding and Q2 constituted energized circuit, can realize normal initial excitation (as shown in Figure 9); Close Q5, S3, S1, Q2 and can realize normal afterflow generating.Can also be by opening S5, S3, S1, C1, D2, S5, S1, S3, A phase winding and Q2 constitute energized circuit at this moment, can realize normal initial excitation (as shown in figure 10); Close S5, S1, S3, Q2 and can realize normal afterflow generating.In like manner, B goes up the pipe fault mutually can go up pipe mutually by utilizing C, or load switch pipe Q7 realizes redundancy.C goes up the pipe fault mutually can realize redundancy by utilizing load switch pipe Q7.The fault-tolerant control of pipe fault on each brachium pontis when therefore this power inverter topology can realize generator operation.
In the generating excitation stage, following pipe breaks down.With A is example mutually, if Q2 breaks down, and with the excision of Q2 pipe, A normal excitation mutually then.Can open S2, Q4 this moment, makes C1, D2, Q1, A phase winding, S2, Q4 constitute energized circuit, thereby make A realize normal excitation (as Figure 11, shown in Figure 12) mutually; Close Q4, S2, Q1, A phase winding, two fly-wheel diodes of A phase andcapacitor C 1 constitute continuous current circuit at this moment, can realize normal afterflow.Also can make A realize normal excitation (as shown in figure 13) mutually by opening S2, S4, Q6; Turn-off S2, S4, Q6, Q1, can realize normal afterflow.Also can make A realize normal excitation (as shown in figure 14) mutually by opening S2, S4, S6; Turn-off S2, S4, S6, Q1, can realize normal afterflow (as shown in figure 15).In like manner, the following mutually pipe fault of B can be managed down mutually by utilizing C.C manages fault mutually down can realize redundancy by utilizing switching tube S6.Each brachium pontis fault-tolerant control of pipe fault down when therefore this power inverter topology also can realize generator operation.
Hence one can see that, and this power inverter topological structure can make full use of the redundancy feature of load switch pipe to each brachium pontis.By adding auxiliary switch, the redundancy in the time of can realizing any switching tube fault of each brachium pontis.At different fault modes, can obtain multiple different control strategy, control very flexible.Wherein, can pass through the linking effect of auxiliary switch S1, S3, S5 during A phase Q1 pipe fault, thereby the upward pipe Q5 or the load switch pipe Q7 that utilize B to go up pipe Q3, C phase mutually realize redundancy, can realize normal excitation; B goes up pipe Q3 fault mutually, can utilize C to go up pipe Q5 or load switch pipe Q7 mutually, realizes normal excitation; C goes up pipe Q5 mutually and breaks down, and can utilize load switch pipe Q7 to realize normal excitation.In like manner, the same pipe of following pipe troubleshooting mode.Therefore, go up the processing mode of managing the Q1 fault mutually for A and have three kinds; B goes up pipe Q3 troubleshooting mode mutually two kinds; C goes up pipe Q5 troubleshooting mode mutually to be had a kind of.In like manner, the troubleshooting mode for the following mutually pipe Q2 of A has three kinds; B manages Q4 troubleshooting mode mutually down two kinds; C manages Q6 troubleshooting mode mutually down to be had a kind of.If A manages up and down mutually and breaks down, processing mode has 9 kinds; B manages up and down mutually and breaks down, and processing mode has 4 kinds; C manages up and down mutually and breaks down, and processing mode has a kind.Embodiment is as shown in table 1:
Table 1
For implementation step more clearly is described, accompanying drawing 16 is that example has provided the control block diagram with Figure 17 with A mutually.Control block diagram when wherein Figure 16 is normal the operation, the control block diagram that Figure 17 breaks down for generating excitation stage switch pipe, other are mutually similarly.
Power inverter topological structure of the present invention, the redundancy when control strategy can be realized generator operation flexibly above can utilizing after each any mutually switching tube fault, and realize fault-tolerant operation.Switching tube utilance height, good reliability is fit to the fault-tolerant control of switch magnetic-resistance starting/generator very much.
Claims (1)
Translated fromChinesePriority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100335555ACN101582671B (en) | 2009-06-23 | 2009-06-23 | Power converter for switch reluctance starter/generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100335555ACN101582671B (en) | 2009-06-23 | 2009-06-23 | Power converter for switch reluctance starter/generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101582671Atrue CN101582671A (en) | 2009-11-18 |
| CN101582671B CN101582671B (en) | 2011-07-27 |
Family
ID=41364670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100335555AExpired - Fee RelatedCN101582671B (en) | 2009-06-23 | 2009-06-23 | Power converter for switch reluctance starter/generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101582671B (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102082536A (en)* | 2010-12-27 | 2011-06-01 | 东南大学 | Method for launching three-phase switched reluctance motor (SRM) |
| CN102651594A (en)* | 2011-02-28 | 2012-08-29 | 香港理工大学 | A Switched Reluctance Generator with C-shaped Stator Core |
| CN103091598A (en)* | 2013-01-28 | 2013-05-08 | 中国矿业大学 | Fault diagnosis method for switch reluctance motor dual-switch power converter fly-wheel diode |
| WO2015131781A1 (en)* | 2014-03-04 | 2015-09-11 | 伊顿公司 | Ups circuit |
| CN105958890A (en)* | 2016-06-08 | 2016-09-21 | 南京航空航天大学 | Switched reluctance motor control method for reducing bus capacitance value |
| CN107026589A (en)* | 2017-04-20 | 2017-08-08 | 中国计量大学 | Low pulse self-excitation switch reluctance generator interleaved converter and its method of controlling switch |
| CN107547019A (en)* | 2017-10-30 | 2018-01-05 | 中国矿业大学 | A kind of active booster converter of switch reluctance generator and its control method |
| CN110011578A (en)* | 2019-03-27 | 2019-07-12 | 中国计量大学 | Switched reluctance generator converter system with dual-port self-excitation and dual DC output |
| CN110677083A (en)* | 2019-10-17 | 2020-01-10 | 中国计量大学 | Direct-boost excitation switched reluctance generator current conversion system |
| CN111404408A (en)* | 2020-01-07 | 2020-07-10 | 中国矿业大学 | Switched Reluctance Motor Fault Tolerant Power Converter |
| CN112039125A (en)* | 2020-11-03 | 2020-12-04 | 成都署信科技有限公司 | ORC system based on switched reluctance motor and control method |
| CN112727923A (en)* | 2020-12-30 | 2021-04-30 | 华中科技大学 | Switch open circuit fault tolerance system and method for magnetic bearing series winding controller |
| CN114553079A (en)* | 2022-04-27 | 2022-05-27 | 太原理工大学 | A voltage-adjustable switched reluctance generator power converter and its control method |
| CN114759783A (en)* | 2022-04-26 | 2022-07-15 | 中国矿业大学 | Self-excited switched reluctance power generation fault-tolerant power converter |
| CN116032183A (en)* | 2023-01-04 | 2023-04-28 | 南京航空航天大学 | A switched reluctance motor driving and charging integrated system and control method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4896088A (en)* | 1989-03-31 | 1990-01-23 | General Electric Company | Fault-tolerant switched reluctance machine |
| US5289107A (en)* | 1992-03-30 | 1994-02-22 | General Electric Company | Switched reluctance generator system with fault recovery capability |
| CN2768309Y (en)* | 2005-02-23 | 2006-03-29 | 中国矿业大学 | Direct drive type switch magnetic reluctance servomotor device |
- 2009
- 2009-06-23CNCN2009100335555Apatent/CN101582671B/ennot_activeExpired - Fee Related
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102082536A (en)* | 2010-12-27 | 2011-06-01 | 东南大学 | Method for launching three-phase switched reluctance motor (SRM) |
| CN102651594A (en)* | 2011-02-28 | 2012-08-29 | 香港理工大学 | A Switched Reluctance Generator with C-shaped Stator Core |
| WO2012116618A1 (en)* | 2011-02-28 | 2012-09-07 | 香港理工大学 | Switched reluctance generator with c-shaped stator iron core |
| CN103091598A (en)* | 2013-01-28 | 2013-05-08 | 中国矿业大学 | Fault diagnosis method for switch reluctance motor dual-switch power converter fly-wheel diode |
| US10536030B2 (en) | 2014-03-04 | 2020-01-14 | Eaton Intelligent Power Limited | UPS circuit |
| WO2015131781A1 (en)* | 2014-03-04 | 2015-09-11 | 伊顿公司 | Ups circuit |
| CN105958890A (en)* | 2016-06-08 | 2016-09-21 | 南京航空航天大学 | Switched reluctance motor control method for reducing bus capacitance value |
| CN105958890B (en)* | 2016-06-08 | 2018-05-08 | 南京航空航天大学 | A kind of switch reluctance motor control method for reducing bus capacitor capacitance |
| CN107026589A (en)* | 2017-04-20 | 2017-08-08 | 中国计量大学 | Low pulse self-excitation switch reluctance generator interleaved converter and its method of controlling switch |
| CN107026589B (en)* | 2017-04-20 | 2019-05-07 | 中国计量大学 | Low-pulse self-excited switched reluctance generator interleaved converter and its switching control method |
| CN107547019B (en)* | 2017-10-30 | 2021-02-12 | 中国矿业大学 | Active boost converter of switched reluctance generator and control method thereof |
| CN107547019A (en)* | 2017-10-30 | 2018-01-05 | 中国矿业大学 | A kind of active booster converter of switch reluctance generator and its control method |
| CN110011578A (en)* | 2019-03-27 | 2019-07-12 | 中国计量大学 | Switched reluctance generator converter system with dual-port self-excitation and dual DC output |
| CN110677083A (en)* | 2019-10-17 | 2020-01-10 | 中国计量大学 | Direct-boost excitation switched reluctance generator current conversion system |
| CN111404408A (en)* | 2020-01-07 | 2020-07-10 | 中国矿业大学 | Switched Reluctance Motor Fault Tolerant Power Converter |
| CN111404408B (en)* | 2020-01-07 | 2023-05-12 | 中国矿业大学 | Fault Tolerant Power Converter for Switched Reluctance Motor |
| CN112039125A (en)* | 2020-11-03 | 2020-12-04 | 成都署信科技有限公司 | ORC system based on switched reluctance motor and control method |
| CN112727923A (en)* | 2020-12-30 | 2021-04-30 | 华中科技大学 | Switch open circuit fault tolerance system and method for magnetic bearing series winding controller |
| CN114759783A (en)* | 2022-04-26 | 2022-07-15 | 中国矿业大学 | Self-excited switched reluctance power generation fault-tolerant power converter |
| CN114553079A (en)* | 2022-04-27 | 2022-05-27 | 太原理工大学 | A voltage-adjustable switched reluctance generator power converter and its control method |
| CN114553079B (en)* | 2022-04-27 | 2022-07-05 | 太原理工大学 | Voltage-adjustable switched reluctance generator power converter and control method thereof |
| CN116032183A (en)* | 2023-01-04 | 2023-04-28 | 南京航空航天大学 | A switched reluctance motor driving and charging integrated system and control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101582671B (en) | 2011-07-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101582671A (en) | Power converter for switch reluctance starter/generator | |
| CN105207439B (en) | A fault-tolerant switched reluctance motor system based on split-phase taps and its fault diagnosis method | |
| CN105356816B (en) | Switched reluctance machines polymorphic type Fault-Tolerant System based on relay network | |
| JP2024534278A (en) | Charging/discharging circuit, system and control method thereof | |
| KR20190086564A (en) | Charging method of sub module based hybrid converter | |
| CN101299572A (en) | Pass-by apparatus for high voltage frequency transformer | |
| CN110266034A (en) | A kind of offshore wind farm DC transmission system | |
| CN110247597B (en) | Loss-of-excitation fault-tolerant power generation system for electrically excited double salient motor and its control method | |
| CN113890434B (en) | Electro-magnetic doubly salient motor for realizing fault-tolerant control of excitation converter through dynamic switching | |
| CN109510558A (en) | A kind of fault tolerant permanent magnet machine drive system | |
| WO2025107864A1 (en) | Three-phase multi-parallel converter adaptive fault-tolerant topological structure based on redundant unit | |
| CN108809173B (en) | Fault-tolerant control method for common bus open-winding brushless doubly-fed wind turbine system | |
| Bian et al. | Research on fault-tolerant operation strategy of rectifier of square wave motor in wind power system | |
| CN105633994A (en) | Starting method of FMMC-LCC hybrid DC power transmission system | |
| CN106712639B (en) | Vidacare corp and electrical equipment | |
| CN110943640B (en) | A T-type inverter FC bridge arm redundant structure power converter topology | |
| CN105790658A (en) | Method of controlling dual-winding asynchronous motor DC starter generator system | |
| CN107786150A (en) | A kind of electric automobile driving power control system and its control method | |
| CN101145747B (en) | Switch magnetic resistance motor power circuit device including smart power module and implementation method | |
| CN113472263B (en) | Fault-tolerant power converter for switched reluctance motor generator and fault-tolerant method | |
| CN113726238B (en) | High-power switch reluctance motor control circuit and control method thereof | |
| CN104890848B (en) | A kind of all electric propulsion naval vessel electric power energy power system | |
| CN112311266B (en) | Fault-tolerant method for open-winding motor bridge arm fault of double three-level inverter topology | |
| CN213521713U (en) | High-power high-reliability wind power generation hydrogen production system | |
| CN114977815A (en) | DC converter for power generation for ship DC system and method of using the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee | Granted publication date:20110727 Termination date:20120623 |