CN105897073A - Speed regulation system of switch reluctance machine - Google Patents
Speed regulation system of switch reluctance machine Download PDFInfo
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- CN105897073A CN105897073A CN201610345795.9A CN201610345795A CN105897073A CN 105897073 A CN105897073 A CN 105897073A CN 201610345795 A CN201610345795 A CN 201610345795A CN 105897073 A CN105897073 A CN 105897073A
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- commutation diode
- switched reluctance
- electric capacity
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/08—Arrangements for controlling the speed or torque of a single motor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/06—Arrangements for speed regulation of a single motor wherein the motor speed is measured and compared with a given physical value so as to adjust the motor speed
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/08—Arrangements for controlling the speed or torque of a single motor
- H02P6/085—Arrangements for controlling the speed or torque of a single motor in a bridge configuration
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/14—Electronic commutators
- H02P6/16—Circuit arrangements for detecting position
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P2205/00—Indexing scheme relating to controlling arrangements characterised by the control loops
- H02P2205/01—Current loop, i.e. comparison of the motor current with a current reference
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P2205/00—Indexing scheme relating to controlling arrangements characterised by the control loops
- H02P2205/07—Speed loop, i.e. comparison of the motor speed with a speed reference
Abstract
The invention provides a speed regulation system of a switch reluctance machine. The speed regulation system comprises a rectification filter loop, the switch reluctance machine, a driver, a controller, a position detection unit, a power supply, a current detection unit, a voltage detection unit and a torque sensor, wherein the power supply is used for providing alternating current, the driver is used for driving the running of the switch reluctance machine, the controller is used for achieving human-computer interaction and inputting a control signal to the switch reluctance machine, the position detection unit is used for detecting a position angle of a rotor of the switch reluctance machine, the current detection unit is used for measuring a phase current, the voltage detection unit is used for measuring a phase voltage, and the torque sensor is used for measuring torque information of the motor. By the speed regulation system, the counting output of an incremental encoder is corrected every time when a pulse output optocoupler outputs a pulse, so that the error accumulation of the incremental encoder is eliminated, and the accurate position information of the rotor is obtained.
Description
Technical field
The present invention relates to motor control, in particular it relates to a kind of Switched Reluctance Motor.
Background technology
Due to the simple structure of switched reluctance machines, cheap cost, high robust, switched reluctance machines is at each row
Each industry all causes the highest attention.Drive system of electric motor vehicle, household electrical appliance, weaving it are successfully applied at present
Machinery, in the various fields such as Aero-Space, becomes the contenders of conventional motors.
In recent years, due to high-power switch device and the development of Digital Electronic Technique, digital processing the most at a low price
The appearance of chip, processes chip application in the control system of switched reluctance machines by good digital so that switch
The performance of reluctance motor is greatly promoted, and demonstrates the superiority of SRD to a greater extent.
The control of switched reluctance machines, it is necessary to assure the accuracy of rotor-position test, to ensure accurate commutation, with
Time, need certain control algolithm, ensure the runnability of motor.In addition, control based on single CPU
Device processed, also can the burden of center weight governor so that complicated control algolithm can not realize in controller again so that opens
The advantage closing reluctance motor can not embody.
Summary of the invention
For defect of the prior art, it is an object of the invention to provide a kind of Switched Reluctance Motor.
According to the present invention provide Switched Reluctance Motor, including rectification filtering circuit, switched reluctance machines,
Driver, controller, position detection unit, power supply, current detecting unit, voltage detection unit and torque sensor；
Wherein, described power supply, it is used for providing alternating current；Described driver, for driving the operation of switched reluctance machines；
Described controller, is used for realizing man-machine interaction, inputs control signal to switched reluctance machines；Described position detection unit,
For detecting the rotor position angle of switched reluctance machines；Described current detecting unit, is used for measuring phase current；Described voltage
Detector unit, is used for measuring phase voltage；Described torque sensor, is used for measuring Motor torque information；
Described controller generates current/voltage letter according to described rotor position angle, phase current, Motor torque information, phase voltage
Breath and position and speed information, and then export pwm control signal according to described current-voltage information and position and speed information；
Filtered DC source is exported to switched reluctance machines by described driver according to described pwm control signal；
Described rectification filtering circuit is delivered to described switching magnetic-resistance after the AC rectification filtering provided by described power supply
Motor；
Described position detection unit, described current detecting unit, described voltage detection unit, described torque sensor are electrically connected
Connect described controller；Described power supply connects described switched reluctance machines by described rectification filtering circuit；Described controller leads to
Cross described driver and connect described rectification filtering circuit.
Preferably, described controller includes DSP and FPGA；
Described DSP is as host CPU, for the realization of control algolithm；Described FPGA, as aiding CPU, is used for testing letter
Number pretreatment；
Described DSP connects described rectification filtering circuit by described driver；Described position detection unit, described electric current are examined
Survey unit, described voltage detection unit, the described torque sensor described FPGA of electrical connection.
Preferably, the rotor position angle of described position detection unit detection switched reluctance machines comprises the steps:
Step 1: the stator at switched reluctance machines circumferentially installs a pulse output optocoupler every 37.5 °；When switch magnetic
When the rotor of resistance motor often turns over 7.5 °, a pulse output optocoupler provides the absolute location information of rotor；
Step 2: when pulse output optocoupler output pulse, the counting output of correction increment formula encoder, thus eliminate increasing
The error accumulation of amount formula encoder, obtains rotor position information.
Preferably, blanking disc is also included；Wherein, described blanking disc is arranged on armature spindle, it is possible to turn with described armature spindle
Dynamic；Pulse output optocoupler is arranged on inside blanking disc；
Described incremental encoder is arranged on the motor shaft sleeve of switched reluctance machines.
Preferably, described rectification filtering circuit include commutation diode D1, commutation diode D2, commutation diode D3,
Commutation diode D4, commutation diode D5, commutation diode D6, electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4,
IGBT13、IGBT1、IGBT6、IGBT5、IGBT10、IGBT9、IGBT8、IGBT1、IGBT3、IGBT5、IGBT7、
IGBT9, IGBT1, IGBT4, IGBT6, IGBT2, IGBT10, IGBT12 and IGBT8；
The positive pole of commutation diode D1 connects the negative pole of commutation diode D4, and the negative pole of commutation diode D1 connects IGBT13
C pole, the C pole of IGBT1, the C pole of IGBT3, the C pole of IGBT5, the C pole of IGBT7, the C pole of IGBT9,
The C pole of IGBT11；The positive pole of commutation diode D4 connects one end of resistance R1, the E pole of IGBT4, the E of IGBT6
Pole, the E pole of IGBT2, the E pole of IGBT10, the E pole of IGBT12, the E pole of IGBT8；
The positive pole of commutation diode D2 connects the negative pole of commutation diode D5, and the negative pole of commutation diode D2 connects rectification
The negative pole of diode D1, the positive pole of commutation diode D5 connects the positive pole of commutation diode D4；Commutation diode D3's
Positive pole connects the negative pole of commutation diode D6, and the negative pole of commutation diode D3 connects the negative pole of commutation diode D1, whole
The positive pole of stream diode D6 connects the positive pole of commutation diode D4；The three-phase output end of power supply connects commutation diode respectively
The positive pole of D3, the positive pole of commutation diode D2, the positive pole of commutation diode D1；
One end of electric capacity C1 connects the negative pole of commutation diode D1, and the other end connects one end of electric capacity C3, electric capacity C3's
The other end connects the positive pole of commutation diode D4；One end of electric capacity C2 connects the negative pole of commutation diode D1, the other end
Connecting one end of electric capacity C4, the other end of electric capacity C4 connects the positive pole of commutation diode D4；The other end of electric capacity C1 is even
Connect the other end of electric capacity C2；
The other end of resistance R1 passes sequentially through the E pole that resistance R2, resistance R3 connect IGBT13；
Described driver connects the G of IGBT13, IGBT1, IGBT6, IGBT5, IGBT10, IGBT9, IGBT8 respectively
Pole；
IGBT1、IGBT3、IGBT5、IGBT7、IGBT9、IGBT1、IGBT4、IGBT6、IGBT2、IGBT10、
The C pole of IGBT12, IGBT8 is respectively connected with the negative pole of commutation diode, and E pole is all connected with the positive pole of commutation diode；
The A phase first of described switched reluctance machines connects end and connects the E pole of IGBT1, the C pole of IGBT1；Described switch
The A phase second of reluctance motor connects end and connects the E pole of IGBT3, the C pole of IGBT6；The B of described switched reluctance machines
First connects end connection the E pole of IGBT5, the C pole of IGBT2 mutually；The B phase second of described switched reluctance machines connects end
Connect the E pole of IGBT7, the C pole of IGBT10；The C phase first of described switched reluctance machines connects end and connects IGBT9
E pole, the C pole of IGBT12；The C phase second of described switched reluctance machines connects end and connects the E pole of IGBT11, IGBT8
C pole.
Preferably, an A/D conversion chip and the 2nd A/D conversion chip are also included；
Wherein, described current detecting unit electrically connects described controller by an A/D conversion chip；Described voltage detecting
Unit electrically connects described controller by the 2nd A/D conversion chip.
Compared with prior art, the present invention has a following beneficial effect:
1, when in the present invention, pulse output optocoupler exports pulse every time, the counting output of correction increment formula encoder,
Thus eliminate the error accumulation of incremental encoder, obtain accurate rotor position information；
2, the present invention is provided with rectification filtering circuit, the exchange that described power supply can be provided by rectification filtering circuit
It is delivered to described switched reluctance machines after electric rectification filtering, simultaneously facilitates the driver control to switched reluctance machines.
3, in the present invention, the pretreatment of signal realizes in FPGA so that the burden of DSP alleviates significantly, and DSP is only
It is used to realize core algorithm, is greatly promoted operational efficiency and the precision of control system.
Accompanying drawing explanation
By the detailed description non-limiting example made with reference to the following drawings of reading, the further feature of the present invention,
Purpose and advantage will become more apparent upon:
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the circuit diagram of the present invention；
Fig. 3 is position detection unit scheme of installation in the present invention；
Fig. 4 is dual-core controller structural representation in the present invention；
Fig. 5 is the speed governing schematic block diagram of the present invention.
In figure:
1 is optocoupler；
2 is blanking disc；
3 is incremental encoder.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in detail.Following example will assist in those skilled in the art
Member is further appreciated by the present invention, but limits the present invention the most in any form.It should be pointed out that, the common skill to this area
For art personnel, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement.These broadly fall into
Protection scope of the present invention.
In the present embodiment, the Switched Reluctance Motor that the present invention provides, including rectification filtering circuit, switch magnetic
Resistance motor, driver, controller, position detection unit, power supply, current detecting unit, voltage detection unit and torsion
Square sensor；
Wherein, described power supply, it is used for providing alternating current；Described driver, for driving the operation of switched reluctance machines；
Described controller, is used for realizing man-machine interaction, inputs control signal to switched reluctance machines；Described position detection unit,
For detecting the rotor position angle of switched reluctance machines；Described current detecting unit, is used for measuring phase current；Described voltage
Detector unit, is used for measuring phase voltage；Described torque sensor, is used for measuring Motor torque information；
Described rectification filtering circuit is delivered to described switching magnetic-resistance after the AC rectification filtering provided by described power supply
Motor；
Described position detection unit, described current detecting unit, described voltage detection unit, described torque sensor are electrically connected
Connect described controller；Described power supply connects described switched reluctance machines by described rectification filtering circuit；Described controller leads to
Cross described driver and connect described rectification filtering circuit.
Described controller includes DSP and FPGA；
Described DSP is as host CPU, for the realization of control algolithm；Described FPGA, as aiding CPU, is used for testing letter
Number pretreatment；
Described DSP connects described rectification filtering circuit by described driver；Described position detection unit, described electric current are examined
Survey unit, described voltage detection unit, the described torque sensor described FPGA of electrical connection.
Wherein the concrete function of FPGA is: the current/voltage collected and the Glitch Filter of position signalling, rotor-position
Estimation, it is achieved the real-time calculating of rotating speed, and positional information, current-voltage information and velocity information are exported DSP,
Control for DSP.Wherein the concrete function of DSP is: realize internal ring control--the closed loop control of electric current, it is achieved outer shroud
Control--the closed loop control of speed.Wherein the closed loop control of electric current and the closed loop control of speed can be by different control algolithms
Realize, can realize can also being realized by intelligent algorithms such as neutral nets by the most classical pid control algorithm.Signal pre-
Process and realize in FPGA so that the burden of DSP alleviates significantly, and DSP is used only to realize core algorithm, is greatly promoted
The operational efficiency of control system and precision.
The rotor position angle of described position detection unit detection switched reluctance machines comprises the steps:
Step 1: the stator at switched reluctance machines circumferentially installs a pulse output optocoupler every 37.5 °；When switch magnetic
When the rotor of resistance motor often turns over 7.5 °, a pulse output optocoupler provides the absolute location information of rotor；
Step 2: when pulse output optocoupler output pulse, the counting output of correction increment formula encoder, thus eliminate increasing
The error accumulation of amount formula encoder, obtains accurate rotor position information.
The quantity of described pulse output optocoupler is four, and four pulse output optocouplers launch pulse according to Gray code rule；One
There are 8 subpulse exporting changes in the individual electricity cycle, and this pulse simultaneously is as the error reset signal of incremental encoder.Increment type
The resolution of encoder is 4096PPR, when optocoupler exports pulse every time, and the counting output of correction increment formula encoder, from
And eliminate the error accumulation of incremental encoder, obtain accurate rotor position information.Wherein, an electric cycle correspondence turns
Son rotates 60 degree.
The Switched Reluctance Motor that the present invention provides, also includes blanking disc；Wherein, described blanking disc is arranged on and turns
On sub-axle, it is possible to rotate with described armature spindle；Described incremental encoder is arranged on the motor shaft sleeve of switched reluctance machines；
Pulse output optocoupler is arranged on inside blanking disc.
Described rectification filtering circuit includes commutation diode D1, commutation diode D2, commutation diode D3, rectification two pole
Pipe D4, commutation diode D5, commutation diode D6, electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, IGBT13,
IGBT1、IGBT6、IGBT5、IGBT10、IGBT9、IGBT8、IGBT1、IGBT3、IGBT5、IGBT7、IGBT9、
IGBT1, IGBT4, IGBT6, IGBT2, IGBT10, IGBT12 and IGBT8；
The positive pole of commutation diode D1 connects the negative pole of commutation diode D4, and the negative pole of commutation diode D1 connects IGBT13
C pole, the C pole of IGBT1, the C pole of IGBT3, the C pole of IGBT5, the C pole of IGBT7, the C pole of IGBT9,
The C pole of IGBT11；The positive pole of commutation diode D4 connects one end of resistance R1, the E pole of IGBT4, the E of IGBT6
Pole, the E pole of IGBT2, the E pole of IGBT10, the E pole of IGBT12, the E pole of IGBT8；
The positive pole of commutation diode D2 connects the negative pole of commutation diode D5, and the negative pole of commutation diode D2 connects rectification
The negative pole of diode D1, the positive pole of commutation diode D5 connects the positive pole of commutation diode D4；Commutation diode D3's
Positive pole connects the negative pole of commutation diode D6, and the negative pole of commutation diode D3 connects the negative pole of commutation diode D1, whole
The positive pole of stream diode D6 connects the positive pole of commutation diode D4；The three-phase output end of power supply connects commutation diode respectively
The positive pole of D3, the positive pole of commutation diode D2, the positive pole of commutation diode D1；
One end of electric capacity C1 connects the negative pole of commutation diode D1, and the other end connects one end of electric capacity C3, electric capacity C3's
The other end connects the positive pole of commutation diode D4；One end of electric capacity C2 connects the negative pole of commutation diode D1, the other end
Connecting one end of electric capacity C4, the other end of electric capacity C4 connects the positive pole of commutation diode D4；The other end of electric capacity C1 is even
Connect the other end of electric capacity C2；
The other end of resistance R1 passes sequentially through the E pole that resistance R2, resistance R3 connect IGBT13；
Described driver connects the G of IGBT13, IGBT1, IGBT6, IGBT5, IGBT10, IGBT9, IGBT8 respectively
Pole；
IGBT1、IGBT3、IGBT5、IGBT7、IGBT9、IGBT1、IGBT4、IGBT6、IGBT2、IGBT10、
The C pole of IGBT12, IGBT8 is respectively connected with the negative pole of commutation diode, and E pole is all connected with the positive pole of commutation diode；
The A phase first of described switched reluctance machines connects end and connects the E pole of IGBT1, the C pole of IGBT1；Described switch
The A phase second of reluctance motor connects end and connects the E pole of IGBT3, the C pole of IGBT6；The B of described switched reluctance machines
First connects end connection the E pole of IGBT5, the C pole of IGBT2 mutually；The B phase second of described switched reluctance machines connects end
Connect the E pole of IGBT7, the C pole of IGBT10；The C phase first of described switched reluctance machines connects end and connects IGBT9
E pole, the C pole of IGBT12；The C phase second of described switched reluctance machines connects end and connects the E pole of IGBT11, IGBT8
C pole.
The Switched Reluctance Motor that the present invention provides, also includes that an A/D conversion chip and the 2nd A/D change core
Sheet；Wherein, described current detecting unit electrically connects described controller by an A/D conversion chip；Described voltage detecting
Unit electrically connects described controller by the 2nd A/D conversion chip.
When the Switched Reluctance Motor using the present invention to provide starts motor, the dsp chip in controller is first
Carry out a series of initialization operation, receive the current-voltage information after processing from fpga chip and position and speed information,
According to controlling logic accordingly, exporting corresponding pwm control signal to drive circuit, driver is according to the finger of control signal
DC source after rectification is exported to motor by order, starts to rotate.During motor rotation, DSP unit is according to detecting
Position and speed information contrast with the rotary speed information set, draw speed difference, use corresponding calculation according to speed difference
Method is transformed into the control signal of required electric current, is calculated according to corresponding with the current differential that detection obtains by required current signal
Method is calculated controlled quentity controlled variable, and exports driver with the form of pwm signal, changes and is carried in the flat of motor winding two ends
All voltage, and so forth, it is achieved the speed regulating control of motor.
Above the specific embodiment of the present invention is described.It is to be appreciated that the invention is not limited in
Stating particular implementation, those skilled in the art can make various deformation or amendment within the scope of the claims,
This has no effect on the flesh and blood of the present invention.
Claims (6)
1. a Switched Reluctance Motor, it is characterised in that include rectification filtering circuit, switched reluctance machines,
Driver, controller, position detection unit, power supply, current detecting unit, voltage detection unit and torque sensor；
Wherein, described power supply, it is used for providing alternating current；Described driver, for driving the operation of switched reluctance machines；
Described controller, is used for realizing man-machine interaction, inputs control signal to switched reluctance machines；Described position detection unit,
For detecting the rotor position angle of switched reluctance machines；Described current detecting unit, is used for measuring phase current；Described voltage
Detector unit, is used for measuring phase voltage；Described torque sensor, is used for measuring Motor torque information；
Described controller generates current/voltage letter according to described rotor position angle, phase current, Motor torque information, phase voltage
Breath and position and speed information, and then export pwm control signal according to described current-voltage information and position and speed information；
Filtered DC source is exported to switched reluctance machines by described driver according to described pwm control signal；
Described rectification filtering circuit is delivered to described switching magnetic-resistance after the AC rectification filtering provided by described power supply
Motor；
Described position detection unit, described current detecting unit, described voltage detection unit, described torque sensor are electrically connected
Connect described controller；Described power supply connects described switched reluctance machines by described rectification filtering circuit；Described controller leads to
Cross described driver and connect described rectification filtering circuit.
Switched Reluctance Motor the most according to claim 1, it is characterised in that described controller includes
DSP and FPGA；
Described DSP is as host CPU, for the realization of control algolithm；Described FPGA, as aiding CPU, is used for testing letter
Number pretreatment；
Described DSP connects described rectification filtering circuit by described driver；Described position detection unit, described electric current are examined
Survey unit, described voltage detection unit, the described torque sensor described FPGA of electrical connection.
Switched Reluctance Motor the most according to claim 1, it is characterised in that described position testing unit
The rotor position angle of unit's detection switched reluctance machines comprises the steps:
Step 1: the stator at switched reluctance machines circumferentially installs a pulse output optocoupler every 37.5 °；When switch magnetic
When the rotor of resistance motor often turns over 7.5 °, a pulse output optocoupler provides the absolute location information of rotor；
Step 2: when pulse output optocoupler output pulse, the counting output of correction increment formula encoder, thus eliminate increasing
The error accumulation of amount formula encoder, obtains rotor position information.
Switched Reluctance Motor the most according to claim 3, it is characterised in that also include blanking disc；
Wherein, described blanking disc is arranged on armature spindle, it is possible to rotate with described armature spindle；Pulse output optocoupler is arranged on shading
Inside dish；
Described incremental encoder is arranged on the motor shaft sleeve of switched reluctance machines.
Switched Reluctance Motor the most according to claim 1, it is characterised in that described rectifying and wave-filtering returns
Road include commutation diode D1, commutation diode D2, commutation diode D3, commutation diode D4, commutation diode D5,
Commutation diode D6, electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, IGBT13, IGBT1, IGBT6, IGBT5,
IGBT10、IGBT9、IGBT8、IGBT1、IGBT3、IGBT5、IGBT7、IGBT9、IGBT1、IGBT4、IGBT6、
IGBT2, IGBT10, IGBT12 and IGBT8；
The positive pole of commutation diode D1 connects the negative pole of commutation diode D4, and the negative pole of commutation diode D1 connects IGBT13
C pole, the C pole of IGBT1, the C pole of IGBT3, the C pole of IGBT5, the C pole of IGBT7, the C pole of IGBT9,
The C pole of IGBT11；The positive pole of commutation diode D4 connects one end of resistance R1, the E pole of IGBT4, the E of IGBT6
Pole, the E pole of IGBT2, the E pole of IGBT10, the E pole of IGBT12, the E pole of IGBT8；
The positive pole of commutation diode D2 connects the negative pole of commutation diode D5, and the negative pole of commutation diode D2 connects rectification
The negative pole of diode D1, the positive pole of commutation diode D5 connects the positive pole of commutation diode D4；Commutation diode D3's
Positive pole connects the negative pole of commutation diode D6, and the negative pole of commutation diode D3 connects the negative pole of commutation diode D1, whole
The positive pole of stream diode D6 connects the positive pole of commutation diode D4；The three-phase output end of power supply connects commutation diode respectively
The positive pole of D3, the positive pole of commutation diode D2, the positive pole of commutation diode D1；
One end of electric capacity C1 connects the negative pole of commutation diode D1, and the other end connects one end of electric capacity C3, electric capacity C3's
The other end connects the positive pole of commutation diode D4；One end of electric capacity C2 connects the negative pole of commutation diode D1, the other end
Connecting one end of electric capacity C4, the other end of electric capacity C4 connects the positive pole of commutation diode D4；The other end of electric capacity C1 is even
Connect the other end of electric capacity C2；
The other end of resistance R1 passes sequentially through the E pole that resistance R2, resistance R3 connect IGBT13；
Described driver connects the G of IGBT13, IGBT1, IGBT6, IGBT5, IGBT10, IGBT9, IGBT8 respectively
Pole；
IGBT1、IGBT3、IGBT5、IGBT7、IGBT9、IGBT1、IGBT4、IGBT6、IGBT2、IGBT10、
The C pole of IGBT12, IGBT8 is respectively connected with the negative pole of commutation diode, and E pole is all connected with the positive pole of commutation diode；
The A phase first of described switched reluctance machines connects end and connects the E pole of IGBT1, the C pole of IGBT1；Described switch
The A phase second of reluctance motor connects end and connects the E pole of IGBT3, the C pole of IGBT6；The B of described switched reluctance machines
First connects end connection the E pole of IGBT5, the C pole of IGBT2 mutually；The B phase second of described switched reluctance machines connects end
Connect the E pole of IGBT7, the C pole of IGBT10；The C phase first of described switched reluctance machines connects end and connects IGBT9
E pole, the C pole of IGBT12；The C phase second of described switched reluctance machines connects end and connects the E pole of IGBT11, IGBT8
C pole.
Switched Reluctance Motor the most according to claim 1, it is characterised in that also include an A/D
Conversion chip and the 2nd A/D conversion chip；
Wherein, described current detecting unit electrically connects described controller by an A/D conversion chip；Described voltage detecting
Unit electrically connects described controller by the 2nd A/D conversion chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610345795.9A CN105897073B (en) | 2016-05-23 | 2016-05-23 | Switched Reluctance Motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610345795.9A CN105897073B (en) | 2016-05-23 | 2016-05-23 | Switched Reluctance Motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105897073A true CN105897073A (en) | 2016-08-24 |
| CN105897073B CN105897073B (en) | 2018-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610345795.9A Active CN105897073B (en) | 2016-05-23 | 2016-05-23 | Switched Reluctance Motor |
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| CN111025996A (en) * | 2019-12-27 | 2020-04-17 | 淄博京科电气有限公司 | RTU-based switched reluctance motor speed regulation communication system |
| TWI746713B (en) * | 2016-12-07 | 2021-11-21 | 日商瑞薩電子股份有限公司 | Semiconductor device and power conversion apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI746713B (en) * | 2016-12-07 | 2021-11-21 | 日商瑞薩電子股份有限公司 | Semiconductor device and power conversion apparatus |
| CN111025996A (en) * | 2019-12-27 | 2020-04-17 | 淄博京科电气有限公司 | RTU-based switched reluctance motor speed regulation communication system |
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| CN105897073B (en) | 2018-08-03 |
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