CN106911272A - Direct current drive drive device and electrical equipment - Google Patents

Direct current drive drive device and electrical equipment Download PDF

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Publication number
CN106911272A
CN106911272A CN201710304282.8A CN201710304282A CN106911272A CN 106911272 A CN106911272 A CN 106911272A CN 201710304282 A CN201710304282 A CN 201710304282A CN 106911272 A CN106911272 A CN 106911272A
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China
Prior art keywords
direct current
chopper
copped wave
drive device
drive
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CN201710304282.8A
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CN106911272B (en
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金爱娟
李少龙
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University of Shanghai for Science and Technology
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University of Shanghai for Science and Technology
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • H02P7/18Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • H02P7/285Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Direct Current Motors (AREA)

Abstract

The invention provides a kind of direct current drive drive device and electrical equipment.The direct current drive drive device that the present invention is provided, for driving electrical equipment, including:Direct current generator;DC voltage;Instruction sending part;Driver;And chopper, wherein, direct current generator has 2j armature winding branch road that is separate and being made up of m winding, 2j × m commutator segment being connected with winding, the 2j separate brush for being connected with chopper and being in contact with commutator segment, chopper is half-bridge chopper, chopper has j separate copped wave unit, the current output line of each copped wave unit connects one to one with a brush, each copped wave unit contains w copped wave bridge arm in parallel and the fly-wheel diode being connected in antiparallel with w copped wave bridge arm, line current is provided to corresponding brush, copped wave bridge arm includes two power switch pipes being connected in series, j and m are the positive integer not less than 2, w is 2~4 positive integer.

Description

Direct current drive drive device and electrical equipment
Technical field
Driven the invention belongs to direct current generator field, more particularly to a kind of direct current drive drive device and comprising direct current drive The electrical equipment of dynamic device.
Background technology
With major city haze number of days and the increase of duration, exhaust emissions management of the country to fuel oil equipment is more next It is stricter;In addition, in the office work environment of closing, fuel oil equipment is prohibitted the use of;Additionally, this energy of oil is not It is reproducible, exhaustion will be faced after decades.Therefore, using electricity as the energy electrical equipment such as electric automobile, electri forklift etc. Electrical equipment is increasingly favored by manufacturer and consumer.It not only pollute it is small, can utilize regenerative resource provide Electric energy, and compared with fuel oil equipment, it also has, and energy utilization rate high, simple structure, noise be small, dynamic property is good and portable The advantages of property is high.Under petroleum resources increasingly intense situation, electric driver is greatly developed, particularly high-power electric drive For example electronic battlebus of device, electronic warship, Electric aircraft and electric drive aircraft carrier etc., have far-reaching for national defense safety Meaning.
Due to alternating current generator, particularly asynchronous machine, with simple structure, reliable, lightweight, cheap excellent Point, so it is widely used.But, alternating current generator has that detent torque is small, and starting current is very big, smooth speed control Difference, vibration and noise is big and the shortcomings of complicated control algolithm.Even if using best control algolithm, cannot still prevent motor The presence of middle higher hamonic wave, causes the alternating current generator performance in startup, braking, speed governing and low speed to be all inferior to direct current generator.Therefore, The occasion very high to the performance requirement of electrical equipment, such as domestic variable frequency air-conditioning, lifting elevator, electric automobile etc., it is still blue or green Look in the electrical equipment for being provided with direct current generator.
In the direct current drive drive device shown in Fig. 2, the requirement to power switch pipe is extremely harsh, in normal work When, power switch pipe must work below maximum operation temperature, maximum operating currenbt and maximum working voltage, once exceed appoint One condition of meaning, power switch pipe will be damaged;Additionally, when the change of the component parameter in electronic circuit exceeds normal work During scope, overvoltage or overcurrent may be produced in power switch pipe, cause power switch pipe to damage and then cause electronic Equipment fault;In addition, with the increase of working time, there is aging, maximum operation temperature, maximum operating currenbt in power switch pipe All decreased with the performance indications such as maximum working voltage, easily occur power switch pipe damage cause chopper global failure or The failures such as short circuit, and then trigger electrical equipment failure even security incident.
High power DC Vidacare corp and electrical equipment, particularly low-voltage, high-current direct current drive drive device and electricity Dynamic equipment is, it is necessary to continuous operating current very big controller or chopper, and the technology of correlation and product are by individual countries and public affairs Department's control and monopolize, cause price very high, and the high-performance electric machine controller that can purchase of in the market or chopper output Current value also be only below a kiloampere.After all, generation manufacture level, the parallel current-sharing of multiple power switch pipes Technology, control many reasons such as circuit and algorithm excessively complexity, seriously restrict and have impact on the driving of low-voltage, high-current direct current drive The development of device and electrical equipment.
To sum up, these problems have had a strong impact on high-performance high-power electric equipment, including low-voltage, high-current is electronic The development of electronic battlebus, electronic warship, Electric aircraft and electric drive aircraft carrier on car, electric ship, or even national defence.
The content of the invention
The present invention is carried out to solve the above problems, by providing a kind of copped wave bridge arm independence, output current mutually not Influence, realizes the full decoupled chopper circuit of electric current, comprising many brushed DC motors and comprising the chopper circuit and how electric this is The direct current drive drive device and electrical equipment of brushless motor.
To achieve these goals, present invention employs following technical proposals:
<Structure one>
The invention provides a kind of direct current drive drive device, it is arranged in electrical equipment, for driving electrical equipment, bag Include:Direct current generator, with rated voltage and rated current;DC voltage, with the voltage corresponding with rated voltage, is used for The direct current corresponding with rated current is provided;Instruction sending part, sends the value phase of the rotating speed or torque exported with direct current generator Corresponding command signal;Driver, drive signal is produced according to command signal;And chopper, in the presence of drive signal Direct current is converted into the controllable direct current of voltage and direct current generator is supplied to, it is characterised in that:Wherein, direct current generator has 2j Armature winding branch road that is individual separate and being made up of m winding and the 2j × m commutator segment and chopper of winding connection The 2j separate brush for being connected and being in contact with commutator segment, chopper is half-bridge chopper, and chopper has j Separate copped wave unit, the current output line of each copped wave unit connects one to one with a brush, each copped wave list Copped wave bridge arm of the unit containing w parallel connection and the fly-wheel diode being connected in antiparallel with w copped wave bridge arm, to corresponding brush Line current is provided, copped wave bridge arm includes two power switch pipes being connected in series, and j and m is the positive integer not less than 2, and w is 2 ~4 positive integer.
The direct current drive drive device that the present invention is provided can also have the feature that, also include:Controller, wherein, , according to command signal output operation control signal and motor control signal, driver is under operation control signal effect for controller Into working condition or halted state, in working order under drive signal is produced according to motor control signal.
The direct current drive drive device that the present invention is provided can also have the feature that, also include:Output transducer, its In, the rotating speed of output transducer detection direct current generator output or torque and send corresponding output feedback signal, controller according to Command signal and output feedback signal output operation control signal and motor control signal.
The direct current drive drive device that the present invention is provided can also have the feature that, also include:Current sensor, its In, the current value of the lead-out wire of current sensor detection brush, and corresponding current feedback signal is sent, controller is according to instruction Signal, current feedback signal and output feedback signal are calculated and export operation control signal and motor control signal.
The direct current drive drive device that the present invention is provided can also have the feature that:Wherein, when brush lead-out wire Rated current is I1, the rated current of direct current generator is INWhen, the number 2j of armature winding branch road meets following conditions:J > IN÷ I1, j is the positive integer not less than 2.
The direct current drive drive device that the present invention is provided can also have the feature that:Wherein, dc source is battery The rectification source obtained after group or the rectified filtering of AC power, battery pack is made up of at least one battery cell.
The direct current drive drive device that the present invention is provided can also have the feature that:Wherein, the connection of armature winding Mode is lap winding, and the excitation mode of the main pole of direct current generator is permanent magnetism, separate excitation, series excitation, shunt excitation or compound excitation.
The direct current drive drive device that the present invention is provided can also have the feature that:Wherein, armature winding branch road is only It is vertical at least one armature core of direct current generator, chopper be made up of at least one SPM or Multiple power switch pipes are contained, power switch pipe is electric power field-effect transistor, gate level turn-off thyristor, integral gate are changed Any one in stream IGCT, insulated gate bipolar transistor, electric power bipolar transistor and door pole stream-exchanging thyristor.
<Structure two>
Further, present invention also offers a kind of electrical equipment containing above-mentioned direct current drive drive device.
The effect of invention and effect
The direct current drive drive device and electrical equipment provided according to the present invention, because direct current generator has 2j mutually It is connected independently and with chopper by the 2j × m commutator segment that the armature winding branch road that m winding is constituted is connected with winding And 2j separate brush being in contact with commutator segment, chopper is half-bridge chopper, chopper has j mutually solely Vertical copped wave unit, the current output line of each copped wave unit connects one to one with a brush, and each copped wave unit contains w Individual copped wave bridge arm in parallel and the fly-wheel diode being connected in antiparallel with w copped wave bridge arm, line is provided to corresponding brush Electric current, copped wave bridge arm includes two power switch pipes being connected in series, therefore the line current of any two copped wave unit output is It is separate, non-interfering, and then allow that the output current of chopper is linear by increasing the number of copped wave unit Increase, can reach infinity in theory.Not only remain the ripe control algolithm of original chopper and the maturation of direct current generator Technology, and the requirement to power switch pipe consistency of performance is reduced, can meet big electricity using common power switch pipe The requirement of stream, it is to avoid a large amount of manpowers that uniformity switch element high of being chosen carefully from substantial amounts of power switch pipe is brought With the consuming of financial resources.
Because each copped wave unit contains w (w is 2,3 or 4) individual copped wave bridge arm being connected in parallel with each other, in the specified of motor In the case that electric current is certain, relative to only containing a copped wave unit for copped wave bridge arm, this structure can be to a certain extent Increase the output current of each copped wave unit, and then can accordingly reduce the number j of armature winding branch road in direct current generator, no Brush number is only reduced, the number of power lines of motor and the quantity of copped wave unit output line is reduced, maintenance is alleviated and is tieed up Shield difficulty, but also suitably reduce the production cost of direct current generator and chopper circuit.
Additionally, direct current drive drive device of the invention can break the external monopolization for great current drive device and envelope Lock so that the direct current drive drive device can not only replace the fuel oil that pollution is big, toggle speed is slow and energy utilization rate is low to send out Motivation and be applied at present cannot be using on the heavy-duty engine of motor, such as truck, bull-dozer, excavator heavy-duty engine etc., On electronic battlebus, electronic warship and the electric drive aircraft carrier that can also be applied in military affairs need more high current, realize low Press the production domesticization of the direct current drive drive device of high current.And compared with AC motor drives, systematic function is more It is superior.
Therefore, direct current drive drive device of the invention has structure design simple, reasonable, and low cost, caloric value is small, work The advantages of making stable performance, safe and reliable, long service life.
Brief description of the drawings
Fig. 1 is the electrical block diagram of the direct current drive drive device of the embodiment of the present invention;And
Fig. 2 is the electrical block diagram of heavy DC Vidacare corp of the prior art.
Specific embodiment
Specific embodiment of the invention is illustrated below in conjunction with accompanying drawing.
Direct current drive drive device 10 is arranged on electrical equipment such as electric tool, four-axle aircraft, electric automobile, electric ship In oceangoing ship, commercial power electrical forklift, electronic military equipment, for driving electrical equipment.
Fig. 1 is the electrical block diagram of the direct current drive drive device in the present embodiment.
As shown in figure 1, direct current drive drive device 10 includes direct current generator 11, dc source 12, instruction sending part 13, defeated Go out sensor 14, controller 15, driver 18, chopper 19 and current sensor 20.
Direct current generator 11 has rated voltage and rated current.Direct current generator 11 has main pole 111 and at least one Armature 112.In embodiment, direct current generator has an armature 112.Armature 112 is the rotor of direct current generator.
Main pole 111 is that armature 112 provides operating fields.The excitation mode of main pole is permanent magnetism, separate excitation, series excitation, shunt excitation Or compound excitation.If main pole is separate excitation excitation mode, the Exciting Windings for Transverse Differential Protection of separate excitation is individually control, the control phase with armature winding It is mutually independent.If main pole is shunt excitation excitation mode, the Exciting Windings for Transverse Differential Protection of shunt excitation is by single chopper and and dc source 12 voltage identical dc sources and single driver element 191 are powered.In the present embodiment, main pole 111 is using series excitation Excitation mode.
Armature 112 includes rotor core (not shown), 2j armature winding branch road 1121,2j × m commutator segment (figure In do not show) and 2 groups of brush groups 1122.
Armature winding branch road 1121 is independently mounted on the rotor core of armature 112.Armature winding branch road 1121 is by m What the winding being wrapped on rotor core was constituted, m is more than 2 positive integer.The connection of winding in armature winding branch road 1121 Mode is lap winding.In normal work, the electric current of all of armature winding branch road is independent of each other, separate.
2 groups of brush groups 1122 are divided into two groups according to the polarity difference of the main pole 111 corresponding to its locus, and respectively Two groups of power lines of direct current generator 11 are connected, and is in contact with the commutator segment of commutator.Each brush group is mutually only comprising j Vertical brush.2j brush is evenly distributed on the commutator being made up of commutator segment of direct current generator, with direct current generator main pole Position it is corresponding, each brush can at least be in contact with a commutator segment.One group of brush therein along motor circumferencial direction It is uniformly distributed, another group of locus of brush is arranged in the middle of different groups of adjacent two brushes.In the present embodiment, brush Using narrow brush, its size for being dimensioned slightly smaller than commutator segment.In the present embodiment, each brush can connect with least one commutator segment Touch.
Dc source 12 has the voltage corresponding with rated voltage, for providing the direct current corresponding with rated current Electricity.Dc source 12 is the rectification source obtained after battery pack or the rectified filtering of AC power, in the present embodiment, dc source 12 select battery pack.
Instruction sending part 13 sends the command signal corresponding with the rotating speed of the output of direct current generator 11 or the value of torque.
The rotating speed or torque of the detection output of direct current generator 11 of output transducer 14 simultaneously export corresponding output feedback signal. Output feedback signal is received by controller 15.
Current sensor 20 detects the line current value of brush lead-out wire, and exports corresponding current feedback signal.Electric current Feedback signal is received by controller 15.
Controller 15 is according to the command signal of instruction sending part 13, the output feedback signal and electric current of output transducer 14 The current feedback signal of sensor 20 calculates the operation control signal 16 and motor control signal 17 of driver.
Driver 18 enters working condition in the case where operation control signal 16 is controlled, and produces drive according to motor control signal 17 The drive signal of the dynamic work of chopper 19.
It is controllable that constant voltage DC electricity is converted to average voltage by chopper 19 under the drive signal effect that driver 18 sends Direct current and be supplied to direct current generator 11.In the present embodiment, chopper 19 is half-bridge chopper.
Chopper 19 has and the one-to-one copped wave unit 191 of j brush of one of brush group.Each copped wave list Unit 191 containing w copped wave bridge arm 1911 and two fly-wheel diodes being connected in antiparallel with the copped wave bridge arm 1911, jointly Line current is provided to corresponding brush.W is 2~4 positive integer, and in the present embodiment, w is 2.
Copped wave bridge arm 1911 contains the upper bridge arm power switch pipe and lower bridge arm power switch pipe being connected in series with each other. That is, 4 power switch pipes and 21 copped wave units 191 of diode composition provide line electricity to the brush being connected with it Stream.
Upper bridge arm power switch pipe and lower bridge arm power switch pipe have the predetermined maximum continuous operating current of identical, and it is One important parameter of power switch pipe, when only below this current value, power switch pipe is possible to stable operation, such as Fruit operating current exceedes this current value, and power switch pipe will be breakdown due to excessively stream, so as to damage.In view of it is various not With the influence of working environment, in general, the rated current of the lead-out wire of brush be taken as the 0.4w of maximum continuous operating current~ 0.8w times.
Upper bridge arm power switch pipe or lower bridge arm power switch pipe are the power switch pipe of full-control type, can use field of electric force Effect transistor, gate level turn-off thyristor, integrated gate commutated thyristor, insulated gate bipolar transistor, electric power are ambipolar Any one in transistor and door pole stream-exchanging thyristor.In the present embodiment, the power switch pipe is electric power field effect transistor Pipe.
When the rated current of the lead-out wire of brush is I1, the rated current of direct current generator 11 is INWhen, armature winding branch road 1121 number 2j meets following conditions:J > IN÷I1, j is the positive integer not less than 2.
The effect of embodiment and effect
The direct current drive drive device and electrical equipment provided according to the present embodiment, because direct current generator has 2j phase It is mutually independent and be connected with chopper by the 2j × m commutator segment that the armature winding branch road that m winding is constituted is connected with winding The 2j separate brush for connecing and being in contact with commutator segment, chopper is half-bridge chopper, and chopper has j mutually Independent copped wave unit, the current output line of each copped wave unit connects one to one with a brush, and each copped wave unit contains There are w copped wave bridge arm in parallel and the fly-wheel diode being connected in antiparallel with w copped wave bridge arm, provided to corresponding brush Line current, copped wave bridge arm includes two power switch pipes being connected in series, therefore the line current that any two copped wave unit is exported Separate, non-interfering, so allow the output current of chopper by increase the number of copped wave unit and line Property increase, infinity can be reached in theory.Not only remain original chopper ripe control algolithm and direct current generator into Cooking technique, and the requirement to power switch pipe consistency of performance is reduced, can meet big using common power switch pipe The requirement of electric current, it is to avoid a large amount of people that uniformity switch element high of being chosen carefully from substantial amounts of power switch pipe is brought The consuming of power and financial resources.
Because each copped wave unit contains w (w is 2,3 or 4) individual copped wave bridge arm being connected in parallel with each other, in the specified of motor In the case that electric current is certain, relative to only containing a copped wave unit for copped wave bridge arm, this structure can be to a certain extent Increase the output current of each copped wave unit, and then can accordingly reduce the number j of armature winding branch road in direct current generator, no Brush number is only reduced, the number of power lines of motor and the quantity of copped wave unit output line is reduced, maintenance is alleviated and is tieed up Shield difficulty, but also suitably reduce the production cost of direct current generator and chopper circuit.
Additionally, the direct current drive drive device of the present embodiment can break the external monopolization for great current drive device and Block so that the direct current drive drive device can not only replace that pollution is big, the fuel oil that toggle speed is slow and energy utilization rate is low Engine and be applied at present cannot be using on the heavy-duty engine of motor, such as truck, bull-dozer, excavator heavy-duty engine Deng, additionally it is possible to it is applied in military affairs need on the electronic battlebus of more high current, electronic warship and electric drive aircraft carrier, realizes The production domesticization of the direct current drive drive device of low-voltage, high-current.And compared with AC motor drives, systematic function is more Plus it is superior.
In addition, under irreversible working environment, the half-bridge chopper that the present embodiment is used is relative to full-bridge copped wave utensil There is a more succinct circuit, less device, the advantages of higher reliability and lower cost.
Therefore, the direct current drive drive device of the present embodiment has structure design simple, reasonable, and low cost, caloric value is small, It is stable work in work, safe and reliable, the advantages of long service life.
In the above-described embodiments, direct current drive drive device includes output transducer, current sensor and controller, but Can not include above three as direct current drive drive device of the invention, directly utilize and instruct sending part to generate instruction letter Number, driver produces drive signal according to command signal;Or controller is only set, controller is exported according to command signal and run Control signal and motor control signal, driver enter working condition or halted state under operation control signal effect;Or It is that output transducer and controller are set, rotating speed or torque that output transducer detection direct current generator is exported, and send correspondence Output feedback signal, controller according to command signal and output feedback signal output operation control signal and motor control Signal.
In the above-described embodiments, brush is narrow brush, but as brush of the invention, or brush wide.
Additionally, in the above-described embodiments, the line current value of the lead-out wire of current sensor detection brush, but as the present invention Direct current drive drive device and electrical equipment, current sensor also can detect motor line current value.
General principle of the invention, principal character and advantages of the present invention has been shown and described above.The technology of the industry Personnel it should be appreciated that the present invention is not limited to the above embodiments, simply explanation described in above-described embodiment and specification this The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes Change and improvement all fall within the protetion scope of the claimed invention.

Claims (9)

1. a kind of direct current drive drive device, is arranged in electrical equipment, for driving the electrical equipment, including:
Direct current generator, with rated voltage and rated current;
Dc source is corresponding with the rated current straight for providing with the voltage corresponding with the rated voltage Stream electricity;
Instruction sending part, sends the command signal corresponding with the rotating speed or the value of torque that the direct current generator is exported;
Driver, drive signal is produced according to the command signal;And
Chopper, by the direct current is converted to the controllable direct current of voltage and is supplied to institute in the presence of the drive signal State direct current generator,
It is characterized in that:
Wherein, the direct current generator have 2j armature winding branch roads that are separate and being made up of m winding and it is described around 2j that 2j × m commutator segment of group connection is connected with the chopper and is in contact with the commutator segment is separate Brush,
The chopper is half-bridge chopper, and the chopper has j separate copped wave unit,
The current output line of each copped wave unit connects one to one with a brush,
Each described copped wave unit contains w copped wave bridge arm in parallel and is connected in antiparallel with the w copped wave bridge arm Fly-wheel diode, line current is provided to the corresponding brush,
The copped wave bridge arm includes two power switch pipes being connected in series,
The j and the m are the positive integer not less than 2, and the w is 2~4 positive integer.
2. direct current drive drive device according to claim 1, it is characterised in that also include:
Controller,
Wherein, the controller runs control signal and motor control signal according to command signal output,
The driver enters working condition or halted state under the operation control signal effect, and basis is descended in working order The motor control signal produces the drive signal.
3. direct current drive drive device according to claim 2, it is characterised in that also include:
Output transducer,
Wherein, the output transducer detects rotating speed or the torque of the direct current generator output, and sends corresponding output feedback Signal,
The controller is according to the command signal and the output feedback signal output operation control signal and motor control Signal processed.
4. direct current drive drive device according to claim 3, it is characterised in that also include:
Current sensor,
Wherein, the current sensor detects the current value of the lead-out wire of the brush, and sends corresponding current feedback signal,
The controller is calculated according to the command signal, the current feedback signal and the output feedback signal and exports fortune Row control signal and motor control signal.
5. direct current drive drive device according to claim 1, it is characterised in that:
Wherein, when the rated current of the brush lead-out wire is I1, the rated current of the direct current generator is INWhen, it is described The number 2j of armature winding branch road meets following conditions:
J > IN÷I1,
The j is the positive integer not less than 2.
6. direct current drive drive device according to claim 1, it is characterised in that:
Wherein, the dc source is the rectification source obtained after battery pack or the rectified filtering of AC power,
The battery pack is made up of at least one battery cell.
7. direct current drive drive device according to claim 1, it is characterised in that:
Wherein, the connected mode of the armature winding is lap winding,
The excitation mode of the main pole of the direct current generator is permanent magnetism, separate excitation, series excitation, shunt excitation or compound excitation.
8. direct current drive drive device according to claim 1, it is characterised in that:
Wherein, the armature winding branch road is independently mounted at least one armature core of the direct current generator,
The chopper is made up of at least one SPM or contains multiple power switch pipes,
The power switch pipe is electric power field-effect transistor, gate level turn-off thyristor, integrated gate commutated thyristor, insulation Any one in grid bipolar transistor, electric power bipolar transistor and door pole stream-exchanging thyristor.
9. a kind of electrical equipment, it is characterised in that including:
Direct current drive drive device any one of claim 1~8.
CN201710304282.8A 2017-05-03 2017-05-03 Direct current drive driving device and electrical equipment Active CN106911272B (en)

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CN108075699A (en) * 2017-12-29 2018-05-25 上海沪工焊接集团股份有限公司 A kind of motor control method and electric machine controller
WO2018121548A1 (en) * 2016-12-28 2018-07-05 上海理工大学 Electric drive apparatus, chopper, dc motor, and electric device
WO2020103954A1 (en) * 2018-11-23 2020-05-28 上海理工大学 Permanent magnet direct-current motor driving apparatus and electric equipment
CN111313777A (en) * 2018-11-23 2020-06-19 上海理工大学 Permanent magnet type DC motor driving device
CN111313776A (en) * 2018-11-23 2020-06-19 上海理工大学 Permanent magnet type DC motor driving device

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陈英华等: "双三相电机的SVPWM控制***仿真", 《广东工业大学学报》 *

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WO2018121548A1 (en) * 2016-12-28 2018-07-05 上海理工大学 Electric drive apparatus, chopper, dc motor, and electric device
US10622876B2 (en) 2016-12-28 2020-04-14 University Of Shanghai For Science And Technology Electric drive apparatus, chopper, DC motor, and electric device
CN108075699A (en) * 2017-12-29 2018-05-25 上海沪工焊接集团股份有限公司 A kind of motor control method and electric machine controller
CN108075699B (en) * 2017-12-29 2024-02-20 上海沪工焊接集团股份有限公司 Motor control method and motor controller
WO2020103954A1 (en) * 2018-11-23 2020-05-28 上海理工大学 Permanent magnet direct-current motor driving apparatus and electric equipment
CN111313777A (en) * 2018-11-23 2020-06-19 上海理工大学 Permanent magnet type DC motor driving device
CN111313776A (en) * 2018-11-23 2020-06-19 上海理工大学 Permanent magnet type DC motor driving device

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