CN104457647B - Fault diagnosing and positioning method for four position sensors of four-phase switch reluctance motor - Google Patents
Fault diagnosing and positioning method for four position sensors of four-phase switch reluctance motor Download PDFInfo
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- CN104457647B CN104457647B CN201410749047.8A CN201410749047A CN104457647B CN 104457647 B CN104457647 B CN 104457647B CN 201410749047 A CN201410749047 A CN 201410749047A CN 104457647 B CN104457647 B CN 104457647B
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- 238000000034 method Methods 0.000 title claims abstract description 13
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- 238000003745 diagnosis Methods 0.000 claims abstract description 44
- 238000001514 detection method Methods 0.000 claims description 15
- 239000000872 buffer Substances 0.000 claims description 11
- 238000012163 sequencing technique Methods 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 abstract description 8
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- 230000004888 barrier function Effects 0.000 description 6
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
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Abstract
The invention discloses a fault diagnosing and positioning method for four position sensors of a four-phase switch reluctance motor. The method is suitable for fault diagnosing and positioning of the four position sensors of the rotating type or linear type switch reluctance motor in four phases or phases of which the number is the multiple of four and of various topological structures. Whether the position sensors break down or not is judged according to the sequence of two adjacent rising edge pulses of output signals of the four position sensors, a fault diagnosis buffering zone is set, incorrect diagnosis is avoided, the faults of the position sensors are positioned by distinguishing the position sensors output signals which the rising edge pulses come from, the fault diagnosing and positioning method can be used for fault diagnosing and positioning of the single position sensor, the two position sensors, the three position sensors and the four position sensors, diagnosing and positioning results are not affected by the speed changes of the constant speed, acceleration, deceleration and the like of the motor, and the diagnosing method is reliable, high in practicability and wide in engineering application value.
Description
Technical field
The present invention relates to a kind of four phase switch reluctances motor position sensor fault diagnosis and location method, is particularly suited for
Four and four multiple phase, various topological structures, rotary or four position sensors of orthoscopic switched reluctance machines failures are examined
Disconnected and positioning.
Background technology
In the rotary or phase switch reluctance electric system of orthoscopic four, commonly use two position sensor output signals and speed is provided
Degree is calculated and motor commutation provides foundation, is extremely weighed for rotary or orthoscopic switched reluctance motor system reliability service has
The effect wanted.But due to reasons such as dust, collisions, conventional photo-electric, magneto-electric, electromagnetic position sensor can fail
Failure, the loss of position sensor output signal edge pulse after causing trouble.Position sensor breaks down and fails, and causes
Switched reluctance machines commutation failure, affects the reliability service of switched reluctance machines, therefore carries out fault diagnosis to position sensor
It is of crucial importance with positioning.Speed is provided with four position sensors to calculate and motor commutation offer foundation, mutually switch to improving four
The fault freedom and reliability of reluctance motor system is highly beneficial；The traditional method for diagnosing faults based on interval time and it is based on
The method for diagnosing faults of edge capture is only applicable to switched reluctance machines and travels at the uniform speed state, for switched reluctance machines speed becomes
Change inapplicable during operation.How four phase switch reluctance motors at the uniform velocity with acceleration and deceleration running status lower four position sensor event is realized
Barrier diagnosis and positioning, are the technical problems of current switch reluctance motor system urgent need solution.
The content of the invention
Technical problem：The purpose of the present invention overcomes the weak point in prior art, there is provided a kind of four phase switch reluctances electricity
Four position sensor fault diagnosis and location methods of machine.
Technical scheme：Four phase switch reluctance motors, four position sensor fault diagnosis and location methods of the present invention：
1）Make output letter of the phase of output signal time of switch reluctance motor position P earlier than position sensor Q
Number phase place, the phase of output signal of phase of output signal time of position sensor Q earlier than position sensor R, position sensor R
Phase of output signal of the phase of output signal time earlier than position sensor S, the phase of output signal of position sensor S earlier than
The phase of output signal of position sensor P, the two neighboring rising edge of detection switch reluctance motor position sensor output signal
Pulse P1With rising edge pulse P2, rising edge pulse P in time sequencing1Earlier than rising edge pulse P2, two neighboring rising edge pulse
Spacing be an interval；
2）If rising edge pulse P1Detect the output signal of position sensor P, rising edge pulse P2Detect position sensing
The output signal of device Q, or rising edge pulse P1Detect the output signal of position sensor Q, rising edge pulse P2Detect position
The output signal of sensor R, or rising edge pulse P1Detect the output signal of position sensor R, rising edge pulse P2Detect
The output signal of position sensor S, or rising edge pulse P1Detect the output signal of position sensor S, rising edge pulse P2Inspection
The output signal of position sensor P is measured, then judges position sensor fault-free；
3）If removing step 2）Outside other situations occur, then judge that position sensor is faulty；
4）The output signal rising edge of the output signal rising edge of setting position sensor P to position sensor Q is interval, the output signal rising edge of the output signal rising edge to position sensor R of position sensor Q for it is interval 2., position sensing
The output signal rising edge of the output signal rising edge of device R to position sensor S is interval, the output letter of position sensor S
The output signal rising edge of number rising edge to position sensor P is interval；
5) when position sensor occurs low level fault, fault diagnosis buffers an interval；When position sensor is in area
Between During generation high level fault, fault diagnosis buffers an interval；When position sensor is in intervalThe high electricity of generation
During flat failure, fault diagnosis buffers two intervals；
6）After between failsafe buffer, position sensor fault is positioned：
If rising edge pulse P1Detect the output signal of position sensor S, rising edge pulse P2Detect position sensor
The output signal of Q, then judge that position sensor P breaks down；If rising edge pulse P1Detect the output letter of position sensor P
Number, rising edge pulse P2The output signal of position sensor R is detected, then judges that position sensor Q breaks down；If rising edge
Pulse P1Detect the output signal of position sensor Q, rising edge pulse P2The output signal of position sensor S is detected, is then sentenced
Disconnected position sensor R breaks down；If rising edge pulse P1Detect the output signal of position sensor R, rising edge pulse P2Inspection
The output signal of position sensor P is measured, then judges that position sensor S breaks down；
If rising edge pulse P1Detect the output signal of position sensor S, rising edge pulse P2Detect position sensor
The output signal of R, then judge that position sensor P and position sensor Q break down；If rising edge pulse P1Detect position
The output signal of sensor P, rising edge pulse P2Detect the output signal of position sensor S, then judge position sensor Q and
Position sensor R breaks down；If rising edge pulse P1Detect the output signal of position sensor Q, rising edge pulse P2Inspection
The output signal of position sensor P is measured, then judges that position sensor R and position sensor S break down；If rising along the pulse
Rush P1Detect the output signal of position sensor R, rising edge pulse P2The output signal of position sensor Q is detected, is then judged
Position sensor S and position sensor P break down；
If rising edge pulse P1Detect the output signal of position sensor S, rising edge pulse P2Detect position sensor
The output signal of Q, there is rising edge pulse P again1Detect the output signal of position sensor Q, rising edge pulse P2Detect position
The output signal of sensor S, then judge that position sensor P and position sensor R break down；If rising edge pulse P1Detection
To the output signal of position sensor P, rising edge pulse P2The output signal of position sensor R is detected, has rising again along the pulse
Rush P1Detect the output signal of position sensor R, rising edge pulse P2The output signal of position sensor P is detected, is then judged
Position sensor Q and position sensor S break down；
If rising edge pulse P1Detect the output signal of position sensor S, rising edge pulse P2Also detect that position sensing
The output signal of device S, then judge that position sensor P, position sensor Q and position sensor R break down；If rising along the pulse
Rush P1Detect the output signal of position sensor R, rising edge pulse P2The output signal of position sensor R is also detected that, is then sentenced
Disconnected position sensor S, position sensor P and position sensor Q break down；If rising edge pulse P1Detect position sensing
The output signal of device Q, rising edge pulse P2The output signal of position sensor Q is also detected that, then judges position sensor R, position
Put sensor S and position sensor P breaks down；If rising edge pulse P1The output signal of position sensor P is detected, on
Rise along pulse P2The output signal of position sensor P is also detected that, then judges that position sensor Q, position sensor R and position pass
Sensor S breaks down；
If can't detect edge pulse all the time, position sensor P, position sensor Q, position sensor R and position are judged
Put sensor S to break down；
7）The two neighboring trailing edge pulse P of detection switch reluctance motor position sensor output signal1With decline along the pulse
Rush P2, repeat the above steps diagnose four phase switch reluctance motors, four position sensor failures, and position broken down position
Put sensor.
Beneficial effect：As a result of above-mentioned technical proposal, the present invention is applied to four and four multiple phase, various topology knots
Structure, rotary or four position sensors of orthoscopic switched reluctance machines fault diagnosis and location, by detecting four positions
Sensor output signal rising edge pulse order judges whether position sensor failure, arranges fault diagnosis buffering interval, keeps away
Exempt from the generation of wrong diagnosis, it is fixed to position sensor fault by distinguishing the position sensor output signal that rising edge pulse is originated
Position, be applicable not only to when four phase switch reluctance motors of position sensor four travel at the uniform speed position sensor fault diagnosis with it is fixed
Position, and when running suitable for four phase switch reluctance motor acceleration, deceleration of position sensor four position sensor fault diagnosis with
Positioning, can be used for the failure of single position sensor, two position sensors, three position sensors and four position sensors
Diagnosis and positioning, motor at the uniform velocity with accelerate, the change of deceleration uniform velocity on diagnosis with positioning result without impact, diagnostic method reliability,
It is practical, with extensive engineering application value.
Description of the drawings
Fig. 1 is four phases, 8/6 structure switch magnetic resistance motor, four position sensor scheme of installations；
Fig. 2 is the structure switch magnetic resistance motor position sensor fault diagnosis interval division schematic diagram of four phase 8/6；
Fig. 3 is that the fault diagnosis buffering that the structure switch magnetic resistance motor position sensor of four phase 8/6 occurs low level fault is shown
It is intended to；
Fig. 4 is that the structure switch magnetic resistance motor position sensor high level fault of four phase 8/6 occurs in intervalFailure examine
Disconnected buffering schematic diagram；
Fig. 5 is that the structure switch magnetic resistance motor position sensor high level fault of four phase 8/6 occurs in intervalFailure examine
Disconnected buffering schematic diagram；
Fig. 6 is that the structure switch magnetic resistance motor position sensor high level fault of four phase 8/6 occurs in intervalFailure examine
Disconnected buffering schematic diagram；
Fig. 7 is that the structure switch magnetic resistance motor position sensor high level fault of four phase 8/6 occurs in intervalFailure examine
Disconnected buffering schematic diagram；
Fig. 8 is the structure switch magnetic resistance motor position sensor P low level faults of four phase 8/6 diagnosis positioning result；
Fig. 9 is the structure switch magnetic resistance motor position sensor Q low level faults of four phase 8/6 diagnosis positioning result；
Figure 10 is the structure switch magnetic resistance motor position sensor R low level faults of four phase 8/6 diagnosis positioning result；
Figure 11 is the structure switch magnetic resistance motor position sensor S low level faults of four phase 8/6 diagnosis positioning result；
Figure 12 is that the structure switch magnetic resistance motor position sensor P of four phase 8/6 and the diagnosis of position sensor Q low level faults are fixed
Position result；
Figure 13 is that the structure switch magnetic resistance motor position sensor Q of four phase 8/6 and the diagnosis of position sensor R low level faults are fixed
Position result；
Figure 14 is that the structure switch magnetic resistance motor position sensor R of four phase 8/6 and the diagnosis of position sensor S low level faults are fixed
Position result；
Figure 15 is that the structure switch magnetic resistance motor position sensor S of four phase 8/6 and the diagnosis of position sensor P low level faults are fixed
Position result；
Figure 16 is that the structure switch magnetic resistance motor position sensor P of four phase 8/6 and the diagnosis of position sensor R low level faults are fixed
Position result；
Figure 17 is that the structure switch magnetic resistance motor position sensor Q of four phase 8/6 and the diagnosis of position sensor S low level faults are fixed
Position result；
Figure 18 is that the structure switch magnetic resistance motor position sensor P of four phase 8/6, position sensor Q and position sensor R send out
Raw low level fault diagnosis positioning result；
Figure 19 is that the structure switch magnetic resistance motor position sensor S of four phase 8/6, position sensor P and position sensor Q send out
Raw low level fault diagnosis positioning result；
Figure 20 is that the structure switch magnetic resistance motor position sensor R of four phase 8/6, position sensor S and position sensor P send out
Raw low level fault diagnosis positioning result；
Figure 21 is that the structure switch magnetic resistance motor position sensor Q of four phase 8/6, position sensor R and position sensor S send out
Raw low level fault diagnosis positioning result.
Specific embodiment
One embodiment of the present of invention is further described below in conjunction with the accompanying drawings：
Fig. 1 show four phases, 8/6 structure switch magnetic resistance motor, four position sensor P, Q, R, S scheme of installations, four
Position sensor P, Q, R, S setting angle interval angles β is 15 degree, produced position sensor output signal as shown in Fig. 2
Make on the phase of output signal time of switch reluctance motor position P earlier than the phase of output signal of position sensor Q, position
Put on the phase of output signal time of sensor Q earlier than the phase of output signal of position sensor R, the output of position sensor R
Earlier than the phase of output signal of position sensor S on the signal phase time, the phase of output signal of position sensor S is earlier than position
The phase of output signal of sensor P；The output signal of the output signal rising edge of setting position sensor P to position sensor Q
Rising edge is interval, the output signal rising edge of the output signal rising edge to position sensor R of position sensor Q is interval
2., the output signal rising edge of the output signal rising edge of position sensor R to position sensor S is interval, position sensing
The output signal rising edge of the output signal rising edge of device S to position sensor P is interval。
The two neighboring rising edge pulse P of detection switch reluctance motor position sensor output signal1And rising edge pulse
P2, rising edge pulse P in time sequencing1Earlier than rising edge pulse P2, the spacing of two neighboring rising edge pulse is an interval.
Shown in Fig. 2, if rising edge pulse P1Detect the output signal of position sensor P, rising edge pulse P2Detection is in place
Put the output signal of sensor Q, or rising edge pulse P1Detect the output signal of position sensor Q, rising edge pulse P2Detection
To the output signal of position sensor R, or rising edge pulse P1Detect the output signal of position sensor R, rising edge pulse P2
Detect the output signal of position sensor S, or rising edge pulse P1Detect the output signal of position sensor S, rising edge
Pulse P2The output signal of position sensor P is detected, then judges position sensor fault-free；If other situations in addition
Occur, then judge that position sensor is faulty.
When position sensor P is in interval、、、During generation low level fault, as shown in Fig. 3 a, 3b, 3c, 3d,
Fault diagnosis buffers an interval；When position sensor P is in interval During generation high level fault, such as Fig. 4, Fig. 5, Fig. 6
Shown, fault diagnosis buffers an interval；When position sensor is in intervalDuring generation high level fault, as shown in fig. 7, failure
Two intervals of diagnosis buffering.
After between failsafe buffer, position sensor fault is positioned, if rising edge pulse P1Detect position
The output signal of sensor S, rising edge pulse P2The output signal of position sensor Q is detected, then judges that position sensor P sends out
Raw low level fault, as shown in Figure 8.If rising edge pulse P1Detect the output signal of position sensor P, rising edge pulse P2
The output signal of position sensor R is detected, then judges that position sensor Q occurs low level fault, as shown in Figure 9.If rising
Along pulse P1Detect the output signal of position sensor Q, rising edge pulse P2The output signal of position sensor S is detected, then
Judge that position sensor R occurs low level fault, as shown in Figure 10.If rising edge pulse P1Detect the defeated of position sensor R
Go out signal, rising edge pulse P2The output signal of position sensor P is detected, then judges that position sensor S occurs low level event
Barrier, as shown in figure 11.
If rising edge pulse P1Detect the output signal of position sensor S, rising edge pulse P2Detect position sensor
The output signal of R, then judge that position sensor P and position sensor Q occur low level fault, as shown in figure 12.If rising
Along pulse P1Detect the output signal of position sensor P, rising edge pulse P2The output signal of position sensor S is detected, then
Judge that position sensor Q and position sensor R occur low level fault, as shown in figure 13.If rising edge pulse P1Detect
The output signal of position sensor Q, rising edge pulse P2The output signal of position sensor P is detected, then judges position sensing
There is low level fault in device R and position sensor S, as shown in figure 14.If rising edge pulse P1Detect position sensor R's
Output signal, rising edge pulse P2The output signal of position sensor Q is detected, then judges position sensor S and position sensing
There is low level fault in device P, as shown in figure 15.
If rising edge pulse P1Detect the output signal of position sensor S, rising edge pulse P2Detect position sensor
The output signal of Q, there is rising edge pulse P again1Detect the output signal of position sensor Q, rising edge pulse P2Detect position
The output signal of sensor S, then judge that position sensor P and position sensor R occur low level fault, as shown in figure 16.
If rising edge pulse P1Detect the output signal of position sensor R, rising edge pulse P2Detect the output of position sensor P
Signal, there is rising edge pulse P again1Detect the output signal of position sensor P, rising edge pulse P2Detect position sensor R
Output signal, then judge that position sensor S and the equal low levels of position sensor Q break down, as shown in figure 17.
If rising edge pulse P1Detect the output signal of position sensor S, rising edge pulse P2Also detect that detection in place
The output signal of sensor S is put, then judges that position sensor P, position sensor Q and position sensor R occur low level event
Barrier, as shown in figure 18.If rising edge pulse P1Detect the output signal of position sensor R, rising edge pulse P2Also detect that position
The output signal of sensor R is put, then judges that position sensor S, position sensor P and position sensor Q occur low level event
Barrier, as shown in figure 19.If rising edge pulse P1Detect the output signal of position sensor Q, rising edge pulse P2Also detect that position
The output signal of sensor Q is put, then judges that position sensor R, position sensor S and position sensor P occur low level event
Barrier, as shown in figure 20.If rising edge pulse P1Detect the output signal of position sensor P, rising edge pulse P2Also detect that position
The output signal of sensor P is put, then judges that position sensor Q, position sensor R and position sensor S occur low level event
Barrier, as shown in figure 21.
If can't detect rising edge pulse all the time, judge position sensor P, position sensor Q, position sensor R and
There is low level fault in position sensor S.
The two neighboring rising edge pulse P of detection switch reluctance motor position sensor output signal1And rising edge pulse
P2, there are high level faults in repeat the above steps, four phase switch reluctance motor of diagnosis, four position sensors, and position and occurred
Location of fault sensor.
The two neighboring trailing edge pulse P of detection switch reluctance motor position sensor output signal1With trailing edge pulse
P2, there are low level faults or high level occur in repeat the above steps, four phase switch reluctance motor of diagnosis, four position sensors
Failure, and position broken down position sensor.
Said method is to the structure of four phase 16/12 for having four position sensors, the switched reluctance machines of the structure of four phase 32/24
Position sensor fault diagnosis and location is also suitable..
Claims (1)
1. a kind of four position sensor fault diagnosis and location methods of four phase switch reluctances motor, it is characterised in that including as follows
Step：
1）The phase of output signal time of switch reluctance motor position P is made earlier than the output signal phase of position sensor Q
Position, the phase of output signal of phase of output signal time of position sensor Q earlier than position sensor R, position sensor R's is defeated
Go out phase of output signal of the signal phase time earlier than position sensor S, the phase of output signal of position sensor S is earlier than position
The phase of output signal of sensor P, the two neighboring rising edge pulse of detection switch reluctance motor position sensor output signal
P1With rising edge pulse P2, rising edge pulse P in time sequencing1Earlier than rising edge pulse P2, between two neighboring rising edge pulse
Away from for an interval；
2）If rising edge pulse P1Detect the output signal of position sensor P, rising edge pulse P2Detect position sensor Q
Output signal, or rising edge pulse P1Detect the output signal of position sensor Q, rising edge pulse P2Detect position biography
The output signal of sensor R, or rising edge pulse P1Detect the output signal of position sensor R, rising edge pulse P2Detection is in place
Put the output signal of sensor S, or rising edge pulse P1Detect the output signal of position sensor S, rising edge pulse P2Detection
To the output signal of position sensor P, then position sensor fault-free is judged；
3）If removing step 2）Outside other situations occur, then judge that position sensor is faulty；
4）The output signal rising edge of the output signal rising edge of setting position sensor P to position sensor Q is interval , position
Put sensor Q output signal rising edge to position sensor R output signal rising edge for it is interval 2., position sensor R's
The output signal rising edge of output signal rising edge to position sensor S is interval , the output signal rising of position sensor S
It is interval along the output signal rising edge to position sensor P ；
5) when position sensor occurs low level fault, fault diagnosis buffers an interval；When position sensor is in interval During generation high level fault, fault diagnosis buffers an interval；When position sensor is in interval Generation high level fault
When, fault diagnosis buffers two intervals；
6）After between failsafe buffer, position sensor fault is positioned：
If rising edge pulse P1Detect the output signal of position sensor S, rising edge pulse P2Detect position sensor Q's
Output signal, then judge that position sensor P breaks down；If rising edge pulse P1The output signal of position sensor P is detected,
Rising edge pulse P2The output signal of position sensor R is detected, then judges that position sensor Q breaks down；If rising along the pulse
Rush P1Detect the output signal of position sensor Q, rising edge pulse P2The output signal of position sensor S is detected, is then judged
Position sensor R breaks down；If rising edge pulse P1Detect the output signal of position sensor R, rising edge pulse P2Detection
To the output signal of position sensor P, then judge that position sensor S breaks down；
If rising edge pulse P1Detect the output signal of position sensor S, rising edge pulse P2Detect position sensor R's
Output signal, then judge that position sensor P and position sensor Q break down；If rising edge pulse P1Detect position biography
The output signal of sensor P, rising edge pulse P2The output signal of position sensor S is detected, then judges position sensor Q and position
Put sensor R to break down；If rising edge pulse P1Detect the output signal of position sensor Q, rising edge pulse P2Detection
To the output signal of position sensor P, then judge that position sensor R and position sensor S break down；If rising edge pulse
P1Detect the output signal of position sensor R, rising edge pulse P2The output signal of position sensor Q is detected, then judges position
Put sensor S and position sensor P breaks down；
If rising edge pulse P1Detect the output signal of position sensor S, rising edge pulse P2Detect position sensor Q's
Output signal, there is rising edge pulse P again1Detect the output signal of position sensor Q, rising edge pulse P2Detect position biography
The output signal of sensor S, then judge that position sensor P and position sensor R break down；If rising edge pulse P1Detect
The output signal of position sensor P, rising edge pulse P2The output signal of position sensor R is detected, there is rising edge pulse P again1
Detect the output signal of position sensor R, rising edge pulse P2The output signal of position sensor P is detected, then judges position
Put sensor Q and position sensor S breaks down；
If rising edge pulse P1Detect the output signal of position sensor S, rising edge pulse P2Also detect that position sensor S
Output signal, then judge that position sensor P, position sensor Q and position sensor R break down；If rising edge pulse
P1Detect the output signal of position sensor R, rising edge pulse P2The output signal of position sensor R is also detected that, is then judged
Position sensor S, position sensor P and position sensor Q break down；If rising edge pulse P1Detect position sensor
The output signal of Q, rising edge pulse P2The output signal of position sensor Q is also detected that, then judges position sensor R, position
Sensor S and position sensor P break down；If rising edge pulse P1The output signal of position sensor P is detected, is risen
Along pulse P2The output signal of position sensor P is also detected that, then judges position sensor Q, position sensor R and position sensing
Device S breaks down；
If can't detect edge pulse all the time, judge that position sensor P, position sensor Q, position sensor R and position pass
Sensor S breaks down；
7）The two neighboring trailing edge pulse P of detection switch reluctance motor position sensor output signal1With trailing edge pulse P2,
Repeat the above steps, diagnose four phase switch reluctance motors, four position sensor failures, and position broken down position biography
Sensor.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410749047.8A CN104457647B (en) | 2014-12-08 | 2014-12-08 | Fault diagnosing and positioning method for four position sensors of four-phase switch reluctance motor |
| PCT/CN2015/095895 WO2016091092A1 (en) | 2014-12-08 | 2015-11-30 | Trouble-shooting and fault-locating method for four position sensors of four-phase switched reluctance motor |
| AU2015360193A AU2015360193B2 (en) | 2014-12-08 | 2015-11-30 | Trouble-shooting and fault-locating method for four position sensors of four-phase switched reluctance motor |
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| CN201410749047.8A CN104457647B (en) | 2014-12-08 | 2014-12-08 | Fault diagnosing and positioning method for four position sensors of four-phase switch reluctance motor |
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| CN104457647B true CN104457647B (en) | 2017-04-19 |
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| CN104457647B (en) * | 2014-12-08 | 2017-04-19 | 中国矿业大学 | Fault diagnosing and positioning method for four position sensors of four-phase switch reluctance motor |
| CN106338264B (en) * | 2016-08-19 | 2018-08-21 | 江苏大学 | The method for diagnosing faults of hybrid vehicle switching magnetic-resistance BSG position sensors |
| CN106301136B (en) * | 2016-09-06 | 2019-05-31 | 中国矿业大学 | A kind of switched reluctance machines method for reconstructing phase current with fault tolerance |
| CN111272104B (en) * | 2019-11-21 | 2021-09-14 | 中国科学院国家天文台南京天文光学技术研究所 | Method suitable for automatically shielding position sensor fault reading head in extreme environment |
| CN113670342A (en) * | 2021-09-22 | 2021-11-19 | 成都金智联科科技有限责任公司 | Valve opening degree measuring device, measuring method and opening and closing direction judging method |
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| CN103439655A (en) * | 2013-06-19 | 2013-12-11 | 南京航空航天大学 | Fault diagnosis method with fault-tolerant control of switch reluctance motor position sensors |
| CN103472263A (en) * | 2013-09-03 | 2013-12-25 | 清华大学 | Fault diagnosing method for hall sensor of permanent magnet synchronous motor |
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| KR20010076914A (en) * | 2000-01-28 | 2001-08-17 | 구자홍 | Apparatus and method for driving single phase switched reluctance motor |
| US7312595B2 (en) * | 2002-07-09 | 2007-12-25 | Denso Corporation | Motor control apparatus |
| CN104457647B (en) * | 2014-12-08 | 2017-04-19 | 中国矿业大学 | Fault diagnosing and positioning method for four position sensors of four-phase switch reluctance motor |
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- 2015-11-30 WO PCT/CN2015/095895 patent/WO2016091092A1/en active Application Filing
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| CN102386820A (en) * | 2011-11-22 | 2012-03-21 | 陕西航空电气有限责任公司 | Motor rotor position measuring method with compensation capability and device employing same |
| CN103439655A (en) * | 2013-06-19 | 2013-12-11 | 南京航空航天大学 | Fault diagnosis method with fault-tolerant control of switch reluctance motor position sensors |
| CN103414408A (en) * | 2013-08-12 | 2013-11-27 | 太原理工大学 | Method for on-line fault diagnosis and fault-tolerant control of position signals of switch reluctance motor |
| CN103472263A (en) * | 2013-09-03 | 2013-12-25 | 清华大学 | Fault diagnosing method for hall sensor of permanent magnet synchronous motor |
Also Published As
| Publication number | Publication date |
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| AU2015360193B2 (en) | 2018-02-01 |
| CN104457647A (en) | 2015-03-25 |
| AU2015360193A1 (en) | 2017-04-06 |
| WO2016091092A1 (en) | 2016-06-16 |
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