CN103457503B - Redundant power restructural fault tolerant type drives topological structure - Google Patents
Redundant power restructural fault tolerant type drives topological structure Download PDFInfo
- Publication number
- CN103457503B CN103457503B CN201310420181.9A CN201310420181A CN103457503B CN 103457503 B CN103457503 B CN 103457503B CN 201310420181 A CN201310420181 A CN 201310420181A CN 103457503 B CN103457503 B CN 103457503B
- Authority
- CN
- China
- Prior art keywords
- power
- topological structure
- connects
- brachium pontis
- fault
- 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.)
- Active
Links
- 238000004804 winding Methods 0.000 claims description 12
- 230000014509 gene expression Effects 0.000 claims description 3
- 238000002955 isolation Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
Landscapes
- Control Of Electric Motors In General (AREA)
- Inverter Devices (AREA)
Abstract
The invention provides a kind of redundant power restructural fault tolerant type and drive topological structure, belong to high reliability motor driving control system field, comprise duplicate supply, N number of H bridge, fuse and reconstruct switch etc.It is characterized in that: during normal work, often adopt independent H-bridge to drive topological structure mutually, it opens or closes by the reconstruct switch on driving topological structure the reconstruct realizing driving topological structure, namely by reconstruct switch, fault can be isolated when open circuit or short trouble occur for power supply, power tube and reconstruct switch, and every phase independent H-bridge can be driven topological structure reconstruct star driving topology according to fault type and needs, finally realize failure tolerant function, improve the reliability of driving control system for electric machine.The present invention not only powers flexibly, and quickly and easily Fault Isolation can be carried out hardware reconstruction, has fast, fault-tolerant ability is strong, uses flexibly, without the need to extra tolerant fail algorithm, high reliability.
Description
Technical field
The present invention relates to redundant power restructural fault tolerant type and drive topological structure, belong to high reliability motor driving control system field.
Background technology
In order to improve the reliability of motor driven systems, usually every independent H-bridge that adopts mutually drives topological structure, or adopt the star of redundancy brachium pontis to drive topological structure, the shortcoming of these two kinds of driving topological structures can only have fault-tolerant ability to certain fault, such as can only carry out fault-tolerant to winding open circuit and power tube open circuit, and helpless to the short trouble of electric power system and power tube; And they are generally Structured cured, structural remodeling can not be carried out according to fault type, thus inevitably there is the shortcomings such as fault tolerance is single, the extra fault-tolerant control algorithm of need.The present invention proposes redundant power restructural fault tolerant type and drive topological structure, independent H-bridge is often adopted to drive topological structure during normal work mutually, by reconstruct switch, fault can be isolated when breaking down, every phase independent H-bridge can be driven topological structure reconstruct star according to fault type and needs and drive topology, not only overcome the shortcoming of above-mentioned two kinds of driving topological structures, do not need too much fault-tolerant control algorithm, as long as the opening and closing of control reconfiguration switch, just can realize electric power system, power tube and the reconstruct open circuit of switch and the fault-tolerant ability of short trouble, and it is very nearly the same to realize performance before and after fault, in rapidity, reliability, the aspect such as fault-tolerant ability and flexibility is all better than the fault-tolerant driving topological structure of above-mentioned two type.
Summary of the invention
For the problems referred to above, the object of the present invention is to provide a kind of fast, fault-tolerant ability is strong, use flexibly, fault-tolerant driving topological structure that reliability is high.
For achieving the above object, the present invention by the following technical solutions, contains: duplicate supply, N number of H bridge, fuse and reconstruct switch etc., wherein:
Duplicate supply VDC1 and VDC2, namely redundant power structure is formed, respectively be provided with positive and negative output, connect the positive and negative power input that redundant power restructural fault tolerant type drives topological structure respectively, can single supply or duplicate supply work during normal work, at some power failure or when there is power tube fault, when driving topological structure to need to be reconstructed, by reconstruct switch, certain power supply is kept apart from driving topological structure;
N number of H bridge, each H bridge is respectively by four power tube (MOSFET) T_Xt, T_Xb, T_xt, T_xb forms, here X represents the left side brachium pontis of every phase, corresponding x represents the right brachium pontis of every phase, t represents pipe (top), the lower pipe (bottom) of b representative, other similar expressions, the independent H-bridge quantity N needed is determined according to the number of phases of motor, described each power tube is by three function pin-grids, drain electrode and source electrode composition, the grid of described each power tube controls it by controller and opens or close, the drain electrode of described T_Xt and T_xt connects one end of fuse F_X or F_x, their source electrode connects the drain electrode of described T_Xb and T_xb and the two ends of every phase winding respectively,
Fuse comprises main road fuse and each brachium pontis fuse, for protection power supply, main road fuse near power supply end is F_M1 and F_M2, one end of described main road fuse F_M1 and F_M2 connects the anode of power vd C1 and VDC2 respectively, other one end of described F_M1 and F_M2 connects the drain electrode of reconstruct switch T1 and T2 respectively, and each brachium pontis is connected fuse F_X or F_x, X represents the left side brachium pontis of every phase, corresponding x represents the right brachium pontis of every phase, redundant power restructural fault tolerant type described in described F_X or F_x mono-termination drives the power positive end of topological structure, the drain electrode of T_Xt or T_xt described in an other termination be used for preventing brachium pontis be short-circuited fault time, protect on other brachium pontis and main road fuse,
Reconstruct switch is made up of 8 IGBT, be expressed as T1-T8, each Tx in described IGBT, x=1-8, by three function pin-grids, drain electrode and source electrode composition, their grid described all has controller to control them to open or close, wherein said T1 and T2 is for controlling the output of described power vd C1, described T3 and T4 is for controlling the output of described power vd C2, the drain electrode of described T1 and T3 connects the anode of described main road fuse F_M1 and F_M2 respectively, the source electrode of described T1 and T3 connects the anode that described redundant power restructural fault tolerant type drives topological structure respectively, the drain electrode of described T2 and T4 connects the negative terminal that redundant power restructural fault tolerant type drives topological structure respectively, the source electrode of described T2 and T4 connects the negative terminal of described power vd C1 and VDC2 respectively, the source electrode of described T5 and T7 connects anode and negative terminal that described redundant power restructural fault tolerant type drives topological structure left-half respectively, the drain electrode of described T5 and T7 connects described redundant power restructural fault tolerant type respectively by diode D1 and D3 and drives topological structure right half part, the source electrode of described T6 and T8 connects the right half part that described redundant power restructural fault tolerant type drives topological structure respectively, the drain electrode of described T6 and T8 connects respectively by diode D2 and D4 the left-half that described redundant power restructural fault tolerant type drives topological structure respectively, for reconstructing a left side, right brachium pontis is powered from VDC1 or VDC2,
For 4 phase permanent magnet fault tolerant motor, described redundant power restructural fault tolerant type drives topological structure to be reconstructed work according to the following steps with isolation drive topological structure fault:
A. described duplicate supply VDC1 and VDC2 is respectively by fuse F_M1, reconstruct switch T1, T2 and F_M2, reconstruct switch T3, T4 is connected to a left side for each independent H-bridge, on right two brachium pontis, described each independent H-bridge is made up of 4 power tubes, be expressed as T_Xt, T_Xb, T_xt and T_xb, wherein X represents left side brachium pontis, x represents the right brachium pontis, X and x depends on the number of the number of phases, the desirable A of difference in 4 phase permanent magnet fault tolerant motor, B, C, D and a, b, c, d, t represents power tube above brachium pontis, b represents power tube below brachium pontis, two mid points of H bridge are connected with every phase winding two terminals of external motor respectively, see Fig. 1, described reconstruct switch T5, T6, T7 and T8 and D1, D2, D3 and D4 are used for providing current path when left and right brachium pontis adopts different electrical power to power, simultaneously when driving topological structure to reconstruct star driving topological structure by independent H-bridge, reconstruct side power tube can be disconnected from power end, see Fig. 2 and Fig. 3,
B. described redundant power restructural fault tolerant type drives the fault type of topological structure and failure tolerant to reconstruct truth table in table 1, when there is single supply short circuit 2 type fault and open circuit or short trouble occur power tube, driving topology is reconstructed star from independent H-bridge and drives topological structure by needs, and other fault types and failure tolerant reconstruct truth table and corresponding power tube reconstructs truth table respectively in table 1 and table 2;
C. in order to illustrate that driving topology how to reconstruct star from independent H-bridge drives topological structure, now provide example, other similar faults also so process.Described duplicate supply VDC1 and VDC2 is adopted to power when supposing normal work, when detecting that below the brachium pontis of the described A phase left side, open fault occurs power tube T_Ab, in order to make before and after failure tolerant, motor output torque is very nearly the same, from table 1 and table 2, now fault type is (11), described power vd C1 can be kept apart from driving topological structure, namely reconstruct T1 and T2 is closed, close power tube T_Bb below left side brachium pontis described in other three-phase simultaneously, T_Cb and T_Db, and open power tube T_At above left side brachium pontis described in four phases, T_Bt, T_Ct and T_Dt, so just four phase winding left side end points are linked together, such driving topological structure just reconstructs star from independent H-bridge and drives topological structure, see Fig. 2, described duplicate supply VDC1 and VDC2 is adopted to power when supposing normal work, when detecting below the brachium pontis of the described A phase left side that power tube T_Ab is short-circuited fault, in order to make before and after failure tolerant, motor output torque is very nearly the same, from table 1 and table 2, now fault type is (12), described power vd C1 can be kept apart from driving topological structure, namely reconstruct T1 and T2 is closed, open power tube T_Bb below left side brachium pontis described in other three-phase simultaneously, T_Cb and T_Db, and close power tube T_At above left side brachium pontis described in four phases, T_Bt, T_Ct and T_Dt, so just four phase winding left side end points are linked together, such driving topological structure just reconstructs star from independent H-bridge and drives topological structure, see Fig. 3,
Redundant power restructural fault tolerant type provided by the present invention drives topological structure, can carry out fault-tolerant to the open circuit of the device such as power supply, switch, power tube driven on topological structure and short trouble, driving topological structure can be carried out dynamic restructuring according to fault-tolerant needs simultaneously.
The present invention adopts above technical scheme can obtain the performance identical with conventional ADS driving topological structure after normal work with failure tolerant, traditional independent H-bridge can be replaced and drive topological structure, eliminate Structured cured, function singleness, need the shortcomings such as extra fault-tolerant control algorithm, have structurally variable, complete function, fault-tolerant ability strong, fast, use flexibly, without the need to extra tolerant fail algorithm, high reliability.
Accompanying drawing explanation
Fig. 1: theory diagram of the present invention.
Fig. 2: the fault-tolerant rear drive topology diagram of open-circuit fault of power tubes.
Fig. 3: the fault-tolerant rear drive topology diagram of power tube short trouble.
Embodiment
Below in conjunction with accompanying drawing and example, the invention will be further described, and accompanying drawing described herein is only used to provide a further understanding of the present invention, is a application's part, does not form the restriction to the present invention program.
Redundant power restructural fault tolerant type drives topological structure, see accompanying drawing 1, it is characterized in that, it opens or closes by the reconstruct switch on driving topological structure the reconstruct realizing driving topological structure, namely at power supply, power tube and reconstruct switch can pass through reconstruct switch when there is open circuit or short trouble, the mode driving topological structure to carry out hardware reconstruction is made to be reduced to minimum by the impact of fault on motor driven systems, finally realize failure tolerant function, improve the reliability of driving control system for electric machine, contain: duplicate supply, N number of H bridge, fuse and reconstruct switch etc., wherein:
Duplicate supply VDC1 and VDC2, namely redundant power structure is formed, respectively be provided with positive and negative output, connect the positive and negative power input that redundant power restructural fault tolerant type drives topological structure respectively, can single supply or duplicate supply work during normal work, at some power failure or when there is power tube fault, when driving topological structure to need to be reconstructed, by reconstruct switch, certain power supply is kept apart from driving topological structure;
N number of H bridge, each H bridge is respectively by four power tube (MOSFET) T_Xt, T_Xb, T_xt, T_xb forms, here X represents the left side brachium pontis of every phase, corresponding x represents the right brachium pontis of every phase, t represents pipe (top), the lower pipe (bottom) of b representative, other similar expressions, the independent H-bridge quantity N needed is determined according to the number of phases of motor, described each power tube is by three function pin-grids, drain electrode and source electrode composition, the grid of described each power tube controls it by controller and opens or close, the drain electrode of described T_Xt and T_xt connects one end of fuse F_X or F_x, their source electrode connects the drain electrode of described T_Xb and T_xb and the two ends of every phase winding respectively,
Fuse comprises main road fuse and each brachium pontis fuse, for protection power supply, main road fuse near power supply end is F_M1 and F_M2, one end of described main road fuse F_M1 and F_M2 connects the anode of power vd C1 and VDC2 respectively, other one end of described F_M1 and F_M2 connects the drain electrode of reconstruct switch T1 and T2 respectively, and each brachium pontis is connected fuse F_X or F_x, X represents the left side brachium pontis of every phase, corresponding x represents the right brachium pontis of every phase, redundant power restructural fault tolerant type described in described F_X or F_x mono-termination drives the power positive end of topological structure, the drain electrode of T_Xt or T_xt described in an other termination be used for preventing brachium pontis be short-circuited fault time, protect on other brachium pontis and main road fuse,
Reconstruct switch is made up of 8 IGBT, be expressed as T1-T8, each Tx in described IGBT, x=1-8, by three function pin-grids, drain electrode and source electrode composition, their grid described all has controller to control them to open or close, wherein said T1 and T2 is for controlling the output of described power vd C1, described T3 and T4 is for controlling the output of described power vd C2, the drain electrode of described T1 and T3 connects the anode of described main road fuse F_M1 and F_M2 respectively, the source electrode of described T1 and T3 connects the anode that described redundant power restructural fault tolerant type drives topological structure respectively, the drain electrode of described T2 and T4 connects the negative terminal that redundant power restructural fault tolerant type drives topological structure respectively, the source electrode of described T2 and T4 connects the negative terminal of described power vd C1 and VDC2 respectively, the source electrode of described T5 and T7 connects anode and negative terminal that described redundant power restructural fault tolerant type drives topological structure left-half respectively, the drain electrode of described T5 and T7 connects described redundant power restructural fault tolerant type respectively by diode D1 and D3 and drives topological structure right half part, the source electrode of described T6 and T8 connects the right half part that described redundant power restructural fault tolerant type drives topological structure respectively, the drain electrode of described T6 and T8 connects respectively by diode D2 and D4 the left-half that described redundant power restructural fault tolerant type drives topological structure respectively, for reconstructing a left side, right brachium pontis is powered from VDC1 or VDC2,
For 4 phase permanent magnet fault tolerant motor, described redundant power restructural fault tolerant type drives topological structure to be reconstructed work according to the following steps with isolation drive topological structure fault:
A. described duplicate supply VDC1 and VDC2 is respectively by fuse F_M1, reconstruct switch T1, T2 and F_M2, reconstruct switch T3, T4 is connected to a left side for each independent H-bridge, on right two brachium pontis, described each independent H-bridge is made up of 4 power tubes, be expressed as T_Xt, T_Xb, T_xt and T_xb, wherein X represents left side brachium pontis, x represents the right brachium pontis, X and x depends on the number of the number of phases, the desirable A of difference in 4 phase permanent magnet fault tolerant motor, B, C, D and a, b, c, d, t represents power tube above brachium pontis, b represents power tube below brachium pontis, two mid points of H bridge are connected with every phase winding two terminals of external motor respectively, see Fig. 1, described reconstruct switch T5, T6, T7 and T8 and D1, D2, D3 and D4 are used for providing current path when left and right brachium pontis adopts different electrical power to power, simultaneously when driving topological structure to reconstruct star driving topological structure by independent H-bridge, reconstruct side power tube can be disconnected from power end, see Fig. 2 and Fig. 3,
B. described redundant power restructural fault tolerant type drives the fault type of topological structure and failure tolerant to reconstruct truth table in table 1, when there is single supply short circuit 2 type fault or open circuit or short trouble occur power tube, need that driving topology is reconstructed star from independent H-bridge and drive topological structure, failure tolerant reconstruct truth table and corresponding power tube reconstruct truth table are respectively in table 1 and table 2;
Table 1
Table 2
C. in order to illustrate that driving topology how to reconstruct star from independent H-bridge drives topological structure, now provide example, other similar faults also so process.Described duplicate supply VDC1 and VDC2 is adopted to power when supposing normal work, when detecting that below the brachium pontis of the described A phase left side, open fault occurs power tube T_Ab, in order to make before and after failure tolerant, motor output torque is very nearly the same, from table 1 and table 2, now fault type is (11), described power vd C1 can be kept apart from driving topological structure, namely reconstruct T1 and T2 is closed, close power tube T_Bb below left side brachium pontis described in other three-phase simultaneously, T_Cb and T_Db, and open power tube T_At above left side brachium pontis described in four phases, T_Bt, T_Ct and T_Dt, so just four phase winding left side end points are linked together, such driving topological structure just reconstructs star from independent H-bridge and drives topological structure, see Fig. 2, described duplicate supply VDC1 and VDC2 is adopted to power when supposing normal work, when detecting below the brachium pontis of the described A phase left side that power tube T_Ab is short-circuited fault, in order to make before and after failure tolerant, motor output torque is very nearly the same, from table 1 and table 2, now fault type is (12), described power vd C1 can be kept apart from driving topological structure, namely reconstruct T1 and T2 is closed, open power tube T_Bb below left side brachium pontis described in other three-phase simultaneously, T_Cb and T_Db, and close power tube T_At above left side brachium pontis described in four phases, T_Bt, T_Ct and T_Dt, so just four phase winding left side end points are linked together, such driving topological structure just reconstructs star from independent H-bridge and drives topological structure, see Fig. 3,
The present embodiment adopts the power tube of MOSFET as the every phase winding of drive motors of American I XYS company, and model is IXFX64N60P;
Reconstruct switch T1-T8 selects the IGBT of American I XYS company, and model is IXXX160N65C4, according to different needs of work, opens it or closes, thus the object that realization can drive topological structure to be reconstructed;
The high voltage ultrafast quick-break formula fuse of TE company of the U.S. selected by main road fuse and each brachium pontis fuse, and model is 2410SFV20.OFM/065-2, for when there is overcurrent condition, can quick fuse, thus protection power source or other non-faulting brachium pontis;
Diode D1-D4 selects the ultrafast big current diode of FAIRCHILD company of the U.S., and model is FFH60UP60S, for combinationally using as driving left and right brachium pontis on topological structure to provide current path with reconstruct switch T5-T8.
Above-described embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only the specific embodiment of the present invention; the protection range be not intended to limit the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (1)
1. redundant power restructural fault tolerant type drives topological structure, it is characterized in that, contains: duplicate supply, N number of H bridge, fuse and reconstruct switch, wherein:
Duplicate supply VDC1 and VDC2, is respectively provided with positive and negative output, connects the positive and negative power input that redundant power restructural fault tolerant type drives topological structure respectively;
N number of H bridge, each H bridge is respectively by four power tube T_Xt, T_Xb, T_xt, T_xb forms, here X represents the left side brachium pontis of every phase, corresponding x represents the right brachium pontis of every phase, t represents pipe, the lower pipe of b representative, other similar expressions, the independent H-bridge quantity N needed is determined according to the number of phases of motor, described each power tube is by three function pin-grids, drain electrode and source electrode composition, the grid of described each power tube controls it by controller and opens or close, the drain electrode of described T_Xt and T_xt connects one end of fuse F_X or F_x, the source electrode of described T_Xt connects the drain electrode of described T_Xb and one end of winding, the source electrode of described T_xt connects the drain electrode of described T_xb and other one end of winding,
Fuse comprises main road fuse and each brachium pontis fuse, for protection power supply, main road fuse near power supply end is F_M1 and F_M2, one end of described main road fuse F_M1 and F_M2 connects the anode of power vd C1 and VDC2 respectively, other one end of described F_M1 and F_M2 connects the drain electrode of reconstruct switch T1 and T3 respectively, and each brachium pontis is connected fuse F_X or F_x, X represents the left side brachium pontis of every phase, corresponding x represents the right brachium pontis of every phase, redundant power restructural fault tolerant type described in described F_X or F_x mono-termination drives the power positive end of topological structure, the drain electrode of T_Xt or T_xt described in an other termination be used for preventing brachium pontis be short-circuited fault time, protect other brachium pontis and main road fuse,
Reconstruct switch is made up of 8 IGBT, be expressed as T1-T8, each Tx in described IGBT, x=1-8, by three function pin-grids, drain electrode and source electrode composition, their grid described all has controller to control them to open or close, wherein said T1 and T2 is for controlling the output of described power vd C1, described T3 and T4 is for controlling the output of described power vd C2, the drain electrode of described T1 and T3 connects the anode of described main road fuse F_M1 and F_M2 respectively, the source electrode of described T1 and T3 connects the anode that described redundant power restructural fault tolerant type drives topological structure respectively, the drain electrode of described T2 and T4 connects the negative terminal that redundant power restructural fault tolerant type drives topological structure respectively, the source electrode of described T2 and T4 connects the negative terminal of described power vd C1 and VDC2 respectively, the source electrode of described T5 and T7 connects anode and negative terminal that described redundant power restructural fault tolerant type drives topological structure left-half respectively, the drain electrode of described T5 and T7 connects described redundant power restructural fault tolerant type respectively by diode D1 and D3 and drives topological structure right half part, the source electrode of described T6 and T8 connects the right half part that described redundant power restructural fault tolerant type drives topological structure respectively, the drain electrode of described T6 and T8 connects respectively by diode D2 and D4 the left-half that described redundant power restructural fault tolerant type drives topological structure respectively, power from VDC1 or VDC2 for reconstructing left and right brachium pontis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310420181.9A CN103457503B (en) | 2013-09-16 | 2013-09-16 | Redundant power restructural fault tolerant type drives topological structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310420181.9A CN103457503B (en) | 2013-09-16 | 2013-09-16 | Redundant power restructural fault tolerant type drives topological structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103457503A CN103457503A (en) | 2013-12-18 |
| CN103457503B true CN103457503B (en) | 2016-04-20 |
Family
ID=49739559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310420181.9A Active CN103457503B (en) | 2013-09-16 | 2013-09-16 | Redundant power restructural fault tolerant type drives topological structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103457503B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016135336A1 (en) * | 2015-02-26 | 2016-09-01 | Schwöller Hans | Dc motor/generator comprising integrated power control, and control circuit for a dc motor |
| CN105450140B (en) * | 2015-12-21 | 2018-02-09 | 北京精密机电控制设备研究所 | H bridge varistructures formula driving topology |
| CN105391366B (en) * | 2015-12-23 | 2018-04-10 | 北京精密机电控制设备研究所 | A kind of structure changes electric system |
| CN105591589B (en) * | 2016-02-26 | 2018-02-09 | 北京精密机电控制设备研究所 | Open winding electric machine structure changes driving topology |
| CN105656387B (en) * | 2016-02-26 | 2018-01-05 | 北京精密机电控制设备研究所 | Structure changes driving topology |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203151430U (en) * | 2013-03-04 | 2013-08-21 | 江苏大学 | Phase correction system of fault tolerant permanent magnet motor (FTPMM) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2954618B1 (en) * | 2009-12-22 | 2012-12-28 | Astrium Sas | RECONFIGURABLE, TROUBLESHOOTING INVERTER FOR POWERING A PERMANENT MAGNET SYNCHRONOUS THREE-PHASE MOTOR, AND ALL OF SAID INVERTER AND MOTOR |
-
2013
- 2013-09-16 CN CN201310420181.9A patent/CN103457503B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203151430U (en) * | 2013-03-04 | 2013-08-21 | 江苏大学 | Phase correction system of fault tolerant permanent magnet motor (FTPMM) |
Non-Patent Citations (2)
| Title |
|---|
| H桥驱动下的单绕组无轴承薄片电机功率***故障分析及容错控制;任新宇等;《中国电机工程学报》;20120525;第32卷(第15期);全文 * |
| 四相永磁容错电机的两种容错控制方法;司宾强等;《控制与决策》;20130731;第28卷(第7期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103457503A (en) | 2013-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10756535B2 (en) | Combined direct current circuit breaker and application method thereof | |
| CN103457503B (en) | Redundant power restructural fault tolerant type drives topological structure | |
| CN104135216B (en) | A kind of magnetic suspension control moment gyro high speed rotor inverter tolerant system | |
| CN104578865A (en) | Tri-level four-leg T-shaped fault-tolerant converter and control method thereof | |
| CN104617759A (en) | Phase redundancy three phase inverter fault tolerance circuit and control method thereof | |
| CN101667805A (en) | Six-phase permanent magnet fault-tolerant motor control system | |
| CN106300296A (en) | A kind of actively short-circuit type high voltage DC breaker | |
| CN103944436B (en) | Three-phase fault-tolerant inverter circuit and control method thereof | |
| CN104753044A (en) | Topological structure of hybrid all-solid state high-voltage DC breaker | |
| CN105281545B (en) | A kind of flexible direct current converter valve and its bridge arm damping module take can circuit | |
| CN206790098U (en) | A kind of photovoltaic module Quick shut-off device and photovoltaic generating system | |
| CN103971965B (en) | A kind of device and control method thereof making line current disjunction | |
| CN104362924A (en) | SPWM-based (sinusoidal pulse width modulation) fault-tolerance control method of three-phase open-winding PMSM (permanent magnet synchronous motor) drive system | |
| CN107069686A (en) | Grid-connected moment impact current suppressing circuit and apply its photovoltaic inversion system | |
| CN108964523A (en) | Bi-motor error-tolerance type inverter | |
| CN110365036B (en) | Power coordination control method and device for LCC-VSC direct current transmission system | |
| CN103633891A (en) | Prompt braking device of three-station isolation grounding switch operating mechanism motor | |
| CN204392076U (en) | A kind of phase redundancy type three-phase inverter fault tolerable circuit | |
| CN104882877A (en) | High voltage direct current breaker | |
| CN103414430B (en) | Method for reducing main backup magnetic coupling of solar panel driving circuit | |
| CN109545621A (en) | A kind of driving circuit applied to the high-power contactor of aerospace | |
| CN205336097U (en) | Be applied to soft start circuit among single -phase invertion power supply of low -power | |
| CN108767932A (en) | A kind of energy storage serial array and its control method | |
| CN203840234U (en) | Inverter having fault tolerance function | |
| WO2018032655A1 (en) | Hybrid high-voltage direct-current breaker and power unit thereof |
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 | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200724 Address after: Room 107, 1 / F, building 2-8, yanggongzhuang 1, Changxindian, Fengtai District, Beijing 100072 Patentee after: Beijing Chengzhi Jiyuan Technology Co.,Ltd. Address before: 100084 Beijing box office,,, Tsinghua University Patentee before: TSINGHUA University |
|
| TR01 | Transfer of patent right |