CN107171614A - A kind of new driving and the asymmetric motor-drive circuit of feedback current and application - Google Patents
A kind of new driving and the asymmetric motor-drive circuit of feedback current and application Download PDFInfo
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- CN107171614A CN107171614A CN201710310578.0A CN201710310578A CN107171614A CN 107171614 A CN107171614 A CN 107171614A CN 201710310578 A CN201710310578 A CN 201710310578A CN 107171614 A CN107171614 A CN 107171614A
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- 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
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/40—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for controlling a combination of batteries and fuel cells
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/10—Dynamic electric regenerative braking
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
- H02J7/1469—Regulation of the charging current or voltage otherwise than by variation of field
- H02J7/1492—Regulation of the charging current or voltage otherwise than by variation of field by means of controlling devices between the generator output and the battery
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/92—Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Stopping Of Electric Motors (AREA)
Abstract
The present invention provides a kind of new driving and the asymmetric motor-drive circuit of feedback current and application, and motor-drive circuit includes drive circuit and Brake energy recovery feedback circuit.Drive circuit is the bridge type topology circuit that multiple power devices are constituted, the function with inversion；Under the control of control circuit, direct current electric energy is converted into the electric energy of motor needs；Its input is connected with power supply, output end and motor connection.Brake energy recovery feedback circuit is for one with controlled bridge rectifier, and the function with one-way conduction, the electric energy that motor braking is produced is recovered to energy-storage travelling wave tube or other circuits and device for consuming electric energy；Its input and motor connection, output end are connected with energy-storage travelling wave tube or other circuits and device for consuming electric energy.The present invention can be applied to double source motor driven systems or common non-double source motor driven systems, and rectification circuit can reduce vehicle cost with the relatively low power device of use cost.
Description
Technical field
It is particularly a kind of to be used for two the present invention relates to a kind of new driving and the asymmetric motor-drive circuit of feedback current
Drive circuit in the drive system that secondary source (power supply of discharge and recharge can be repeated several times) is constituted with motor.
Background technology
In order to solve the problems such as energy crisis, environmental pollution that conventional internal combustion rolling stock is brought, each state is all making great efforts development
The new energy vehicle of drive system with secondary power supply and motor.
At this stage, in the vehicle of drive system of secondary power supply and motor is possessed, it is common to use power device (such as IGBT
Or MOSFET.IGBT：The English initial of igbt, Insulated Gate Bipolar Transistor；
MOSFET：The English initial of Metal-Oxide Semiconductor field-effect transistor, Metal-Oxide-Semiconductor
Field-Effect Transistor) as power switch pipe, realize between the energy needed for the electric energy and motor of secondary power supply
Mutual conversion.The main characterization parameter changed between energy into electric current size, but when vehicular electric machine be in braking energy
The electric current passed through during recovery state on power device, than what is passed through when vehicular electric machine is in driving condition on power device
Electric current is much bigger, if Brake energy recovery rate is larger, it is necessary to using Large Copacity power device, and power device into
This price is added to exponential increase with capacity, then increases vehicle cost, otherwise will result in Brake energy recovery rate
It is smaller.
In order to the power device cost for solving Large Copacity it is very high the problem of, when vehicular electric machine be in Brake energy recovery state
When, produced high current can be made without the power device of motor, but pass through other control circuit, make energy
Energy-storage travelling wave tube or other circuits for consuming electric energy and device connection are recovered to, so as to reduce cost.
The content of the invention
The problem of existing for prior art, the present invention provides a kind of new driving and driven with the asymmetric motor of feedback current
Dynamic circuit.
The present invention uses following technical scheme：
A kind of new driving and the asymmetric motor-drive circuit of feedback current, including drive circuit and Brake energy recovery
Feedback circuit.
The input of described drive circuit is connected with power supply, output end and motor connection；Described drive circuit is many
The bridge type topology circuit of individual power device composition, the function with inversion；Under the control of control circuit, direct current electric energy is turned
Change the electric energy of motor needs into；Described power device is insulated gate bipolar transistor, MOSFET, carborundum, germanium
Silicon.Drive circuit realizes inversion function by controlling circuit to control the on off state of power device.
Described drive circuit can also include a device with the function of one-way conduction, realize that motor braking is produced
Electric energy electric current is without overdrive circuit when being recovered to secondary power supply, control circuit controls the on off state of each power device,
Realize inversion function；The device of the described function with one-way conduction is diode, one-way SCR.
The input and motor connection of described Brake energy recovery feedback circuit, output end are (such as secondary with energy-storage travelling wave tube
Power supply etc.) or other circuits for consuming electric energy and device (such as braking resistor) connection；Described Brake energy recovery
Feedback circuit be one with controlled bridge rectifier, the function with one-way conduction, the electric energy that motor braking is produced
It is recovered to energy-storage travelling wave tube or other circuits and device for consuming electric energy；Described Brake energy recovery feedback circuit includes two kinds
Mode：
The first Brake energy recovery feedback circuit is the bridge type topology circuit that multiple one-way SCRs are constituted, unidirectional controllable
Silicon has the function of one-way conduction, and electric current is without Brake energy recovery feedback circuit, control electricity when realizing power drives motor
Road controls the angle of flow of each one-way SCR, and the electric energy produced during motor braking is recovered to energy-storage travelling wave tube or other consumed
The circuit and device of electric energy；
Second of Brake energy recovery feedback circuit is the bridge type topology of multiple diodes and a power switch pipe composition
Circuit, diode has the function of one-way conduction, and electric current feeds back electricity without Brake energy recovery when realizing power drives motor
Road, control circuit controls the on off state of power switch pipe, and the electric energy that motor braking is produced is recovered to energy-storage travelling wave tube or other
The circuit and device of electric energy can be consumed.A kind of above-mentioned new driving and the asymmetric motor-drive circuit of feedback current, application
In double source motor driven systems or common non-double source motor driven systems；Described double source motor is a motor by two sets or two
Set above winding is driven, and double winding can be arranged into any angle in space.The power source of double source motor can be
Power accumulator adds super capacitor, power accumulator plus power accumulator, power accumulator refuelling battery etc.；Common non-double source
The power source of motor can be power accumulator, super capacitor etc..
When applied to power source in the common non-double source motor driven systems of power accumulator, as shown in figure 5, including
One power accumulator group, a three-phase simplex winding motor M1, drive circuit, a Brake energy recovery feedback circuit.
Diode in described drive circuit realize electric energy that motor braking produces when being recovered to secondary power supply electric current without overdriving
Circuit, control circuit controls each IGBT on off state, realizes inversion function, the direct current electricity that power accumulator group is produced
Driving three-phase simplex winding motor M can be converted into1The electric energy needed；Described Brake energy recovery feedback circuit has one-way conduction
With the function of rectification, power accumulator group driving three-phase simplex winding motor M is realized1When electric current fed back without Brake energy recovery
Circuit, three-phase simplex winding motor M1The electric energy that braking is produced is recovered to power accumulator group.
When applied to power source in the double source motor driven systems of power accumulator+fuel cell, such as Fig. 6, including
One power accumulator group, a three-phase double-winding motor M2, fuel cell unit FC, one be used for power accumulator and electricity
The drive circuit of machine, Brake energy recovery feedback circuit, one be used for the drive circuit of fuel cell and motor.Described
Realize that the electric energy that motor braking is produced is recovered to secondary power supply for the diode in the drive circuit of power accumulator and motor
When electric current without overdrive circuit, control circuit controls each IGBT on off state, inversion function is realized, power accumulator
The direct current electric energy that group is produced is converted into three-phase double-winding motor M2The electric energy needed；Described Brake energy recovery feedback circuit
Function with one-way conduction and rectification, realizes power accumulator group driving three-phase double-winding motor M2When electric current without braking
Energy regenerating feedback circuit, three-phase double-winding motor M2The electric energy that braking is produced is recovered to power accumulator group；Described use
Diode in the drive circuit of fuel cell and motor realizes that the electric energy that motor braking is produced will not be recovered to fuel cell
Group FC, controls each IGBT on off state, realizes the function of inversion, and the direct current electric energy that fuel cell unit FC is produced is changed
Into three-phase double-winding motor M2The electric energy needed.
Beneficial effects of the present invention are：The driving that the present invention is provided can with the asymmetric motor-drive circuit of feedback current
Applied in the drive system of vehicle, the less power device of capacity can be used in the drive system of vehicle, works as vehicle electrical
When machine is in Brake energy recovery state, produced high current can be made without the power device of motor, but pass through
The power device of over commutation circuit, makes energy be recovered to energy-storage travelling wave tube or other circuits for consuming electric energy and device connection, and
Rectification circuit can be with the relatively low power device of use cost, so as to reduce vehicle cost.
Brief description of the drawings
Fig. 1 is that the present invention drives for the output end of Brake energy recovery feedback circuit for the common non-double source motor of power supply
The structural representation of system.(a) Brake energy recovery feedback circuit is first way in, and (b) is that middle Brake energy recovery is anti-
Current feed circuit is the second way.
Fig. 2 is the non-double source that the output end that the present invention is used for Brake energy recovery feedback circuit is the device that can consume electric energy
The structural representation of motor driven systems.(a) Brake energy recovery feedback circuit is first way in, and (b) is middle Brake Energy
It is the second way that amount, which reclaims feedback circuit,.
Fig. 3 is the double source motor driven systems that the output end that the present invention is used for Brake energy recovery feedback circuit is power supply
Structural representation.(a) Brake energy recovery feedback circuit is first way in, and (b) is middle Brake energy recovery feedback circuit
For the second way.
Fig. 4 is that the present invention is electric for the double source that the output end of Brake energy recovery feedback circuit is the device that can consume electric energy
The structural representation of machine drive system.(a) Brake energy recovery feedback circuit is first way in, and (b) is middle braking energy
Recovery feedback circuit is the second way.
Fig. 5 is the present invention for structural representation of the power source for the common non-double source motor driven systems of power accumulator
Figure.
Fig. 6 is that structure of the present invention for power source for the double source motor driven systems of power accumulator+fuel cell is shown
It is intended to.
In figure：1 one-way SCR A；2 one-way SCR B；3 one-way SCR C；4 one-way SCR D；5 one-way SCRs
E；6 one-way SCR F；7 power device A；8 power device B；9 power device C；10 power device D；11 power device E；12 work(
Rate device F；13 insulated gate bipolar transistor A；14 diode A；15 diode B；16 diode C；17 diode D；18 2 poles
Pipe E；19 diode F；20 diode G；21 insulated gate bipolar transistor B；22 insulated gate bipolar transistor C；23 insulated gates
Bipolar transistor D；24 insulated gate bipolar transistor E；25 insulated gate bipolar transistor F；26 insulated gate bipolar crystal
Pipe G；27 power accumulator B；28 three-phase simplex winding motor M1；29 three-phase simplex winding motor M2；30 fuel cell unit FC；31 2 poles
Pipe H；32 insulated gate bipolar transistor H；33 insulated gate bipolar transistor I；34 insulated gate bipolar transistor J；35 insulation
Grid bipolar transistor K；36 insulated gate bipolar transistor L；37 insulated gate bipolar transistor M.
Embodiment
A kind of driving proposed by the present invention and the asymmetric motor-drive circuit of feedback current, can be used for double source motor
(motor is driven by two sets or more than two sets windings, and double winding can be arranged into any angle in space) driving
System, the motor-driven power source of described double source can be power accumulator+super capacitor, power accumulator+power electric power storage
Pond, power accumulator+fuel cell etc.；It can be used for common non-double source motor driven systems, described common non-double source
The power source of motor can be power accumulator, super capacitor etc..
The present invention can be used in the common non-double source motor driven systems that power source is power accumulator, such as Fig. 5, described
Common non-double source motor driven systems include power accumulator group B27, a three-phase simplex winding motor M128th, a drive
Dynamic circuit A, a Brake energy recovery feedback circuit A.
Described drive circuit A is insulated gate bipolar transistor B21, insulated gate bipolar transistor C22, insulated gate pair
Bipolar transistor D23, insulated gate bipolar transistor E24, insulated gate bipolar transistor F25, insulated gate bipolar transistor
The bridge type topology circuit that G26 and diode G20 is constituted, diode G20 has the function of one-way conduction, realizes that motor braking is produced
Electric energy electric current is without described drive circuit A when being recovered to secondary power supply, control circuit controls each IGBT switch shape
State, realizes the function of inversion, and the power accumulator group B27 direct current electric energy produced is converted into driving three-phase simplex winding motor
M128 electric energy needed.
Described Brake energy recovery feedback circuit A by one-way SCR A1, one-way SCR B2, one-way SCR C3,
One-way SCR D4, one-way SCR E5, one-way SCR F6, control circuit control the angle of flow of each one-way SCR,
Three-phase simplex winding motor M1The electric energy that 28 brakings are produced is recovered to power accumulator group B27.
As three-phase simplex winding motor M128 when being in driving condition, described drive circuit A conductings, described braking energy
Reclaim feedback circuit A to be not turned on, control circuit utilizes six insulated gate bipolar crystalline substances in pulse modulation technology control drive circuit A
The on off state of body pipe, makes the DC current that power accumulator group B27 is produced be converted into three-phase simplex winding electricity by drive circuit A
Machine M1Three-phase alternating current needed for 28, electric current at this moment is smaller, and the capacity of required insulated gate bipolar transistor is smaller,
Therefore the cost of the insulated gate bipolar transistor needed for is than relatively low.
As three-phase simplex winding motor M128 be in Brake energy recovery state when, described Brake energy recovery feedback circuit
A is turned on, and described drive circuit A is not turned on, six one-way SCRs in control circuit control Brake energy recovery feedback circuit A
On off state, make three-phase simplex winding motor M128 three-phase alternating currents produced are changed by Brake energy recovery feedback circuit A
DC current needed for being charged into power accumulator group B27.
It is contemplated that the present invention may be use with power source for power accumulator+fuel cell double source motor driven systems in, such as scheme
6, described double source motor driven systems include power accumulator group B27, a three-phase double-winding motor M229th, a combustion
Expect battery pack FC30, drive circuit B, Brake energy recovery feedback circuit B, one for power accumulator and motor
It is individual to be used for the drive circuit C of fuel cell and motor.
Described drive circuit B is insulated gate bipolar transistor B21, insulated gate bipolar transistor C22, insulated gate pair
Bipolar transistor D23, insulated gate bipolar transistor E24, insulated gate bipolar transistor F25, insulated gate bipolar transistor
The bridge type topology circuit that G26 and diode G20 is constituted, diode G20 has the function of one-way conduction, realizes that motor braking is produced
Electric energy electric current is without described drive circuit B when being recovered to secondary power supply, control circuit controls each IGBT switch shape
State, realizes the function of inversion, and the power accumulator group B21 direct current electric energy produced is converted into three-phase double-winding motor M229 need
The electric energy wanted.
Described Brake energy recovery feedback circuit B by diode A14, diode B15, diode C16, diode D17,
The bridge type topology circuit that diode E18, diode F19, insulated gate bipolar transistor A13 are constituted, diode, which has, unidirectionally leads
Logical function, control circuit control insulated gate bipolar transistor A13 on off state, three-phase double-winding motor M229 brakings
The electric energy of generation is recovered to power accumulator group B21.
Described drive circuit C is double by insulated gate bipolar transistor H32, insulated gate bipolar transistor I33, insulated gate
Bipolar transistor J34, insulated gate bipolar transistor K35, insulated gate bipolar transistor L36, insulated gate bipolar transistor
The bridge type topology circuit that M37 and diode H31 is constituted, diode H31 has the function of one-way conduction, realizes that motor braking is produced
Raw electric energy will not be recovered to fuel cell unit FC30, control each IGBT on off state, the function of inversion be realized, fuel
The direct current electric energy that battery pack FC30 is produced is converted into three-phase double-winding motor M229 electric energy needed.
As three-phase double-winding motor M229 when being in driving condition, described drive circuit B conductings, described braking energy
Reclaim feedback circuit B to be not turned on, control circuit utilizes six insulated gate bipolar crystalline substances in pulse modulation technology control drive circuit B
The on off state of body pipe, makes the DC current that power accumulator group B21 is produced be converted into three-phase double winding electricity by drive circuit B
Machine M2Three-phase alternating current needed for 29, electric current at this moment is smaller, and the capacity of required insulated gate bipolar transistor is smaller,
Therefore the cost of the insulated gate bipolar transistor needed for is than relatively low.
As three-phase double-winding motor M229 be in Brake energy recovery state when, described Brake energy recovery feedback circuit
B is turned on, and described drive circuit B is not turned on, and insulated gate bipolar is brilliant in control circuit control Brake energy recovery feedback circuit B
Body pipe A13 on off state, makes three-phase double-winding motor M229 three-phase alternating currents produced feed back electricity by Brake energy recovery
Road B is converted into the DC current needed for power accumulator group B21 chargings.
Circuit is controlled to control the on off state of six IGBT in drive circuit C, fuel cell unit using pulse modulation technology
FC30 can be by drive circuit C to three-phase double-winding motor M229 power supply, but be due to unilateral diode H31 have unidirectionally lead
Logical effect, so three-phase double-winding motor M229 can not be charged by drive circuit C to fuel cell unit FC30.
Claims (3)
1. a kind of new driving and the asymmetric motor-drive circuit of feedback current, it is characterised in that described new driving with
The asymmetric motor-drive circuit of feedback current includes drive circuit and Brake energy recovery feedback circuit；
The input of described drive circuit is connected with power supply, output end and motor connection；Described drive circuit is multiple work(
The bridge type topology circuit of rate device composition, the function with inversion；Under the control of control circuit, direct current electric energy is converted into
The electric energy that motor needs；Described power device is insulated gate bipolar transistor, MOSFET, carborundum, SiGe；
The input and motor connection of described Brake energy recovery feedback circuit, output end and energy-storage travelling wave tube or other are consumed
Circuit and the device connection of electric energy；Described Brake energy recovery feedback circuit be one with controlled bridge rectifier,
Function with one-way conduction, the electric energy that motor braking is produced be recovered to energy-storage travelling wave tube or other circuits for consuming electric energy and
Device；Described Brake energy recovery feedback circuit includes two ways：
The first Brake energy recovery feedback circuit is the bridge type topology circuit that multiple one-way SCRs are constituted, one-way SCR tool
There is the function of one-way conduction, electric current controls circuit control without Brake energy recovery feedback circuit when realizing power drives motor
The angle of flow of each one-way SCR is made, the electric energy produced during motor braking is recovered to energy-storage travelling wave tube or other consumes electric energy
Circuit and device；
Second of Brake energy recovery feedback circuit is the bridge type topology circuit of multiple diodes and a power switch pipe composition,
Diode has the function of one-way conduction, and electric current is without Brake energy recovery feedback circuit, control when realizing power drives motor
Circuit processed controls the on off state of power switch pipe, and the electric energy that motor braking is produced is recovered to energy-storage travelling wave tube or other consumed
The circuit and device of electric energy.
2. a kind of new driving according to claim 1 and the asymmetric motor-drive circuit of feedback current, its feature exist
In described drive circuit can also include a device with the function of one-way conduction, realize the electricity that motor braking is produced
Electric current is without overdrive circuit when can be recovered to secondary power supply, the device of the described function with one-way conduction is diode,
One-way SCR.
3. a kind of new driving and the application of the asymmetric motor-drive circuit of feedback current described in claim 2, its feature
It is, described new driving is used for double source motor driven systems or common non-with the asymmetric motor-drive circuit of feedback current
In double source motor driven systems, described double source motor is driven for a motor by two sets or more than two sets windings, two sets
Winding is arranged into any angle in space；The power source of described double source motor is that power accumulator adds super capacitor, power
Battery adds power accumulator, power accumulator refuelling battery；The power source of described common non-double source motor stores for power
Battery, super capacitor；
When applied to power source in the common non-double source motor driven systems of power accumulator, including a power accumulator
Group, a three-phase simplex winding motor M1, drive circuit, a Brake energy recovery feedback circuit；Described drive circuit
In diode realize electric energy that motor braking produces when being recovered to secondary power supply electric current without overdrive circuit, control circuit control
Each IGBT on off state is made, inversion function is realized, the direct current electric energy that power accumulator group is produced is converted into driving three
Phase simplex winding motor M1The electric energy needed；Described Brake energy recovery feedback circuit has the function of one-way conduction and rectification,
Realize power accumulator group driving three-phase simplex winding motor M1When electric current without Brake energy recovery feedback circuit, three-phase list
Winding electric machine M1The electric energy that braking is produced is recovered to power accumulator group；
When applied to power source in the double source motor driven systems of power accumulator+fuel cell, including a power stores
Battery pack, a three-phase double-winding motor M2, fuel cell unit FC, one be used for the driving electricity of power accumulator and motor
Road, Brake energy recovery feedback circuit, one be used for the drive circuit of fuel cell and motor；The described power that is used for stores
Diode in the drive circuit of battery and motor realize electric energy that motor braking produces when being recovered to secondary power supply electric current without
Overdrive circuit, control circuit controls each IGBT on off state, realizes inversion function, the straight of power accumulator group generation
The electric electric energy of stream is converted into three-phase double-winding motor M2The electric energy needed；Described Brake energy recovery feedback circuit, which has, unidirectionally leads
The function of logical and rectification, realizes power accumulator group driving three-phase double-winding motor M2When electric current it is anti-without Brake energy recovery
Current feed circuit, three-phase double-winding motor M2The electric energy that braking is produced is recovered to power accumulator group；Described is used for fuel cell
Realize that the electric energy that motor braking is produced will not be recovered to fuel cell unit FC with the diode in the drive circuit of motor, control is each
Individual IGBT on off state, realizes the function of inversion, and the fuel cell unit FC direct current electric energy produced is converted into three-phase double wrap
Group motor M2The electric energy needed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710310578.0A CN107171614B (en) | 2017-05-05 | 2017-05-05 | Motor drive circuit with asymmetric drive and feedback currents and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710310578.0A CN107171614B (en) | 2017-05-05 | 2017-05-05 | Motor drive circuit with asymmetric drive and feedback currents and application |
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| CN107171614B CN107171614B (en) | 2020-08-14 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107947644A (en) * | 2017-12-12 | 2018-04-20 | 沈阳新松智能驱动股份有限公司 | The motor-drive circuit that a kind of achievable energy storage and energy recycle |
| CN108407632A (en) * | 2018-01-23 | 2018-08-17 | 大连理工大学 | Fuel Cell Vehicle Powertrain based on integrated double-winding motor controller |
| CN110112959A (en) * | 2019-05-09 | 2019-08-09 | 赣州时代新能源动力***有限公司 | It is a kind of can two-way charging double source motor low voltage control system |
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| CN107947644A (en) * | 2017-12-12 | 2018-04-20 | 沈阳新松智能驱动股份有限公司 | The motor-drive circuit that a kind of achievable energy storage and energy recycle |
| CN108407632A (en) * | 2018-01-23 | 2018-08-17 | 大连理工大学 | Fuel Cell Vehicle Powertrain based on integrated double-winding motor controller |
| CN110112959A (en) * | 2019-05-09 | 2019-08-09 | 赣州时代新能源动力***有限公司 | It is a kind of can two-way charging double source motor low voltage control system |
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| CN107171614B (en) | 2020-08-14 |
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