CN106877477A - A kind of battery charger and its control method - Google Patents
A kind of battery charger and its control method Download PDFInfo
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- CN106877477A CN106877477A CN201710273135.9A CN201710273135A CN106877477A CN 106877477 A CN106877477 A CN 106877477A CN 201710273135 A CN201710273135 A CN 201710273135A CN 106877477 A CN106877477 A CN 106877477A
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000004804 winding Methods 0.000 claims abstract description 92
- 230000005284 excitation Effects 0.000 claims abstract description 85
- 238000007600 charging Methods 0.000 claims abstract description 67
- 239000003990 capacitor Substances 0.000 claims description 34
- 238000010248 power generation Methods 0.000 claims description 26
- 238000001514 detection method Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 6
- 238000002955 isolation Methods 0.000 abstract description 2
- 230000006978 adaptation Effects 0.000 abstract 1
- 238000004886 process control Methods 0.000 abstract 1
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000003752 improving hair Effects 0.000 description 1
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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
- H02J7/1415—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 with a generator driven by a prime mover other than the motor of a vehicle
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- Control Of Charge By Means Of Generators (AREA)
Abstract
A kind of battery charger and its control method, diesel generating set based on switch reluctance generator, the electric energy that charged main circuit controlling switch reluctance generator sends charges to battery, charging main circuit is mainly made up of phase winding unsteady flow main circuit and excitation main circuit, excitation main circuit possesses isolation, become excitation voltage function, phase winding unsteady flow main circuit directly controls generator windings to complete excitation, afterflow, generating function, process control, output is controllable, it is a set of adaptation different capabilities, the simple charger system of different charging rate demand batteries, possesses wide application prospect in a large amount of off-network areas using battery and diesel generating set.
Description
Technical field
The present invention relates to battery charging field, and in particular to one kind is direct using diesel engine dragging switch reluctance generator
The circuit and its control method charged to battery.
Background technology
Generated electricity using switch reluctance generator, be a kind of new generation mode.
Switch reluctance generator is used for diesel generating set, is also a kind of innovation, compared to conventional alternator group, opened
Close reluctance generator and directly send direct current, be particularly suitable for DC load；In addition, switch reluctance generator there is also structure letter
The advantages of single firm, low cost, strong fault-tolerance, it is very suitable for being used in field extreme environment.
Battery is all direct current, it is necessary to DC charging motor charging, galvanic opening directly is sent so as to just have and utilize
Close imagination of the reluctance generator as battery charger.
Diesel generating set volume in view of application on most of field, island, ship etc. is more huge, it is related from
Accumulator capacity used by net electrical equipment is also not of uniform size, that is to say, that in order to adapt to the charging of more different capabilities batteries
Demand, it is desirable to a set of diesel generating set based on switch reluctance generator meets the demand, then necessarily possess extensive industry
Boundary's demand.
The content of the invention
Background technology according to more than, the present invention is for the battery charging problems for adapting to capacity on a large scale, it is also considered that arrive
Quick charge problem, it is proposed that a kind of by the use of switch reluctance generator as diesel generating set generator, its charging main circuit
And its control method realizes the design of function above and its realizes example.
The technical scheme is that；
A kind of battery charger, by diesel engine, switch reluctance generator, charging main circuit, controller, batteries
The switch reluctance generator is dragged into, it is characterised in that the diesel engine, the winding of switch reluctance generator is connected to described
In charging main circuit, charging main circuit connects the battery, and the controller is received from switch reluctance generator, charge master
The signal of circuit and battery, and output signal controls the operation of charging main circuit；
Charging main circuit is made up of phase winding unsteady flow main circuit, charging capacitor, excitation main circuit, the phase winding unsteady flow
Main circuit output-parallel connects the charging capacitor and connects the input and battery of the excitation main circuit, phase winding
The input of unsteady flow main circuit connects the output end of excitation main circuit；
Phase winding unsteady flow main circuit is made up of three to four phase winding unsteady flow branch circuit parallel connection connections, each phase winding unsteady flow branch
Route a phase phase winding, continued flow switch pipe, field switch pipe, power generation switch pipe composition, wherein described phase winding one end with it is described
It is that excitation main circuit is defeated that continued flow switch tube cathode is connected and is input into positive terminal and output negative pole end as phase winding unsteady flow main circuit
Go out that positive terminal, charging capacitor negative pole end, storage battery negative be extreme, excitation main circuit input negative pole end, the connection of the phase winding other end
The field switch tube anode, continued flow switch tube anode, the power generation switch tube anode, field switch tube cathode is used as phase winding
Unsteady flow main circuit input negative pole end is excitation main circuit output negative pole end, and power generation switch tube cathode is used as phase winding unsteady flow main circuit
Output cathode end connects charging capacitor positive terminal, accumulator positive extremely and excitation main circuit input positive terminal；
Excitation main circuit is made up of input capacitor, transformer, controlling switch pipe, diode, output capacitor, wherein institute
State input capacitor positive pole and connect described transformer first winding one end as excitation main circuit input positive terminal, transformer is once
The winding other end connects the controlling switch tube anode, and controlling switch tube cathode connects input capacitor negative pole and as excitation master
Circuit is input into negative pole end, and transformer secondary winding one end connects the diode anode, the transformer secondary winding other end and
Secondary winding one end connects the output capacitor negative pole and as excitation main circuit output negative pole end, output electricity as Same Name of Ends
Capacitor positive electrode connects diode cathode and as excitation main circuit output cathode end.
A kind of control method of battery charger, according to switch reluctance generator basic functional principle, and switchs magnetic
Resistance generator unit stator winding takes the mode of Fixed open or close angle, and controller receives the charging instruction being manually entered, and detects battery
Two ends are that charging capacitor two ends generate electricity with excitation main circuit input voltage signal, battery charging current signal, switching magnetic-resistance
Machine rotor position signalling, each phase winding current signal, excitation main circuit output excitation voltage signal, output control charging main circuit
Middle whole switching tubes, it is characterised in that：
Charge control is switch reluctance generator according in the corresponding phase winding unsteady flow branch road work of rotor-position signal points
It is two kinds of mode of operations：
Pattern one, in low excitation mode：Field switch pipe closure when the excitation stage starts, controlling switch pipe is cut using PWM
Ripple control mode, the specific dutycycle size of controlling switch pipe charging current and electricity according to needed for the battery that detection is obtained charges
Pressure is needed and adjusts, and the excitation stage terminates rear field switch pipe shut-off, and power generation switch pipe is closed, and into power generating stage, generating is opened
Close pipe and be also adopted by PWM chop controls, and according to needed for battery side Current Voltage and adjust dutycycle size, according to rotor-position
Signal disconnects power generation switch pipe control signal, the phase winding unsteady flow branch road end-of-job when reaching the generating end time；
Pattern two, excitation mode high：Controlling switch pipe is more than 0.5, excitation rank using the duty cycle of switching of PWM chop controls
Field switch pipe closure when section starts, the specific dutycycle size of controlling switch pipe is according to needed for the battery that detection is obtained charges
Charging current and voltage are needed and adjust, and after the excitation stage terminates, field switch pipe is disconnected and continued flow switch pipe is closed, and is entered
Freewheeling period, when reaching limit value before phase winding electric current reaches the maximum duration of freewheeling period setting, disconnects continued flow switch
Pipe, continued flow switch pipe is disconnected when otherwise reaching the freewheeling period maximum duration of setting, is then closed power generation switch pipe and is entered generating
In the stage, power generation switch pipe, phase winding unsteady flow branch road work knot are turned off when reaching the generating end time according to rotor-position signal
Beam.
Technique effect of the invention mainly has：
(1) using switch reluctance generator as diesel generating set main generator, for battery this typical case of charging
DC load, switch reluctance generator directly sends direct current, eliminates rectification link, except switch reluctance generator body into
This is less than alternating current generator, and current transformer eliminates rectification link and also saves cost, and switch reluctance generator is also fault-tolerant in addition
Property strong advantage, more suitable for application of the field without power network area.
(2) in phase winding unsteady flow main circuit, in each winding unsteady flow branch road, the setting of continued flow switch pipe can need to increase
During forceful electric power energy fan-out capability, increase by a freewheeling period, without fast lifting winding current under backward voltage, improve generating set
Power output capacity and adaptive surface.
(3) setting of power generation switch pipe, especially when he carries out PWM controls, enhances adaptability and the control of system
The accuracy of output, in addition, uncontrollable this shortcoming of switch reluctance generator power generating stage winding current will be able to gram in theory
Clothes！
(4) isolated form excitation main circuit complete switch reluctance generator decoupling self-excitation, overcome tradition self-excitation and
The shortcoming of separate excitation, it is often more important that excitation voltage can not exclusively be restricted with relatively independent regulation by battery tension.
(5) control model of the present invention is divided into two major classes, for different capabilities, different charging rate requirements, different charging ranks
The battery of section, have it is corresponding in response to road, safer can charge, adaptive surface is wider, accomplishes a generating set to difference
Battery can reliably, safety, quick charge.
(6) under low excitation mode, the PWM mode of operations of power generation switch pipe are only meeting quite harsh in practice
Under the conditions of just enter PWM mode, so power generation switch pipe is simple venation wave mode under most of operating mode, or an i.e. stage works
Or closure disconnects, few PWM mode of operation situations frequently cut-off, so switching loss is simultaneously little；Continued flow switch pipe, encourage
Magnetic switch pipe is also simple venation wave mode.
(7) compared with Conventional switched reluctance generator power converter, phase winding unsteady flow main circuit structure letter of the invention
It is single, without main diode, only increase by a continued flow switch pipe, but the function of adapting to wider generation range is increased, improve hair
Electric energy power.
(8) present invention proposes a kind of new battery charging plant, can carry out self according to battery state of charge
The device of rechargeable electrical energy is adjusted, the device of self-control rechargeable electrical energy can be carried out according to different capabilities battery, can basis
The charging device of quick charge is selected charging interval rapidity requirement, and these are all based on all over the body；Necessarily there is wide answering
Use prospect.
Brief description of the drawings
Fig. 1 show the battery charging main circuit structure chart based on switch reluctance generator of the invention.
In Fig. 1：1st, phase winding unsteady flow main circuit, 2, excitation main circuit.
Specific embodiment
A kind of battery charger, by diesel engine, switch reluctance generator, charging main circuit, controller, battery X groups
Into diesel engine constant speed dragging switch reluctance generator, the winding of switch reluctance generator is connected in charging main circuit, and charge master
Circuit connects battery X, and controller receives the signal from switch reluctance generator, charging main circuit and battery X, and defeated
Go out the operation that signal controls charging main circuit.
As shown in Figure 1, charging main circuit is by 2 groups of phase winding unsteady flow main circuit 1, charging capacitor Cm, excitation main circuit
Into the output-parallel of phase winding unsteady flow main circuit 1 connects charging capacitor Cm and connects input and the electric power storage of excitation main circuit 2
Pond X, the output end of the input connection excitation main circuit 2 of phase winding unsteady flow main circuit 1.
The phase winding unsteady flow main circuit 1 of the present embodiment is made up of the connection of four phase winding unsteady flow branch circuit parallel connections, each around
Group unsteady flow branch route a phase phase winding M/N/P/Q, continued flow switch pipe V1/V4/V7/V10, field switch pipe V2/V5/V8/V11,
Power generation switch pipe V3/V6/V9/V12 is constituted, and phase winding M/N/P/Q one end is connected with continued flow switch pipe V1/V4/V7/V10 negative electrodes
And it is the output cathode end of excitation main circuit 2, charging capacitor to be input into positive terminal and output negative pole end as phase winding unsteady flow main circuit 1
Device Cm negative pole ends, battery X negative pole ends, the input negative pole end of excitation main circuit 2, phase winding M/N/P/Q other ends connection excitation are opened
Pipe V2/V5/V8/V11 anodes, continued flow switch pipe V1/V4/V7/V10 anodes, power generation switch pipe V3/V6/V9/V12 anodes are closed, is encouraged
Magnetic switch pipe V2/V5/V8/V11 negative electrodes are the output negative pole of excitation main circuit 2 as the input negative pole end of phase winding unsteady flow main circuit 1
End, power generation switch pipe V3/V6/V9/V12 negative electrodes connect charging capacitor Cm as the output cathode end of phase winding unsteady flow main circuit 1
Positive terminal, battery X positive terminals and excitation main circuit 2 input positive terminal.
Excitation main circuit 2 is by input capacitor C1, transformer T, controlling switch pipe V13, diode D, output capacitor C2
Composition, input capacitor C1 positive poles are used as the input positive terminal connection transformer T first winding a of excitation main circuit 2 one end, transformer
The T first winding a other ends connect controlling switch pipe V13 anodes, and controlling switch pipe V13 negative electrodes connection input capacitor C1 negative poles are simultaneously
Negative pole end, transformer T Secondary Winding b one end connection diode D anodes, transformer T Secondary Windings are input into as excitation main circuit 2
The b other ends, as Same Name of Ends, connect output capacitor C2 negative poles and are born as the output of excitation main circuit 2 with first winding a one end
Extremely, output capacitor C2 cathode connecting diodes D negative electrodes and as the output cathode end of excitation main circuit 2；Transformer T is realized
The equal turn numbers of the electromagnetic isolation at the input and output two ends of excitation main circuit 2, its first winding a and Secondary Winding b, if control is opened
The dutycycle closed during pipe V13 works is α, then between the output excitation voltage VL and input voltage VX of the excitation main circuit 2
Relation is：
VL=VX [α/(1- α)]
So as to the excitation main circuit 2 is depressured as the α ＜ 0.5 of controlling switch pipe V13, and boosting is then realized during α ＞ 0.5.
The control method of the battery charger of the present embodiment, according to switch reluctance generator basic functional principle, and
Switch reluctance generator stator winding takes the mode of Fixed open or close angle, according to switch reluctance generator rotor-position signal, really
Surely the unsteady flow branch road where in the phase winding and phase winding unsteady flow main circuit 1 that need to devote oneself to work, receives in controller and is manually entered
Charging instruction after, detection battery X two ends are charging capacitor Cm two ends and the input voltage signal of excitation main circuit 2, electric power storage
Pond X charging current signal, switch reluctance generator rotor-position signal, each phase winding current signal, the output of excitation main circuit 2 are encouraged
Magnetic voltage signal, control needs the winding branch road of work to devote oneself to work, and whole switching tubes in charging main circuit are controlled；
Charge control is switch reluctance generator according in the corresponding phase winding unsteady flow branch road work of rotor-position signal points
It is two kinds of mode of operations：
Pattern one, in low excitation mode：Field switch pipe V2/V5/V8/V11 closures, controlling switch when the excitation stage starts
Pipe V13 uses PWM chopper control modes, and dutycycle is bigger, and the output excitation voltage of excitation main circuit 2 is bigger, generator phase winding
Excitation stage current is bigger, otherwise smaller, the storage that the specific dutycycle size of controlling switch pipe V13 is obtained according to detection in practice
Battery X charges depending on required charging current and voltage needs, and the excitation stage terminates rear field switch pipe V2/V5/V8/V11 shut-offs,
Power generation switch pipe V3/V6/V9/V12 is closed, and into power generating stage, power generation switch pipe V3/V6/V9/V12 is also adopted by PWM copped wave controls
System, and according to needed for battery X sides Current Voltage and adjust dutycycle size, according to rotor-position signal reach generating at the end of
Between when disconnect power generation switch pipe V3/V6/V9/V12 control signals, the phase winding unsteady flow branch road end-of-job；The pattern is also followed
One rule, that is, only have after the dutycycle of controlling switch pipe V13 reaches the actual limit and cannot adjust again, just ensuing
Operation in the work of winding unsteady flow branch road using dutycycle under power generation switch pipe PWM mode less than 1, as long as passing through controlling switch
The generating output demand that the PWM regulations of pipe V13 can be completed, then it is 1 (real that the PWM of ensuing power generation switch pipe controls dutycycle
It is simple venation wave mode).
Pattern two, excitation mode high：Controlling switch pipe V13 is more than 0.5 using the duty cycle of switching of PWM chop controls, encourages
Field switch pipe V2/V5/V8/V11 closures when the magnetic stage starts, the specific dutycycle size of controlling switch pipe V13 is according to detection
Charging current and voltage need and adjust needed for the battery X chargings for obtaining, after the excitation stage terminates, field switch pipe V2/V5/
V8/V11 is disconnected and continued flow switch pipe V1/V4/V7/V10 is closed, into freewheeling period, due to the now energization phase winding
Be not given to winding with voltage (assuming that being M phase windings, then be M-V1-M loops) on current loop, its electric current by rapid increase,
When reaching limit value before phase winding electric current reaches the maximum duration of freewheeling period setting, continued flow switch pipe V1/V4/ is disconnected
V7/V10, disconnects continued flow switch pipe V1/V4/V7/V10, then closure hair when otherwise reaching the freewheeling period maximum duration of setting
Electric switch pipe V3/V6/V9/V12 enters power generating stage, and shut-off generating is opened when reaching the generating end time according to rotor-position signal
Close pipe V3/V6/V9/V12, the phase winding unsteady flow branch road end-of-job.
Constant speed dragging switch reluctance generator rotation after diesel engine starting, i.e. the rotating speed of switch reluctance generator is steady
's.
After diesel engine and the dynamic simultaneously speed stabilizing of switch reluctance generator, battery X elder generations to be charged before charging main circuit work
Access (such as accompanying drawing 1), the switch reluctance generator starting and generating initial stage be phase winding unsteady flow main circuit 1 devote oneself to work starting when it is required
Field power supply comes from the dump energy of battery X, is that controlling switch pipe V13 switchs work by PWM mode via excitation main circuit 2
Make, export excitation voltage and enter the excitation stage to unsteady flow branch road where corresponding phase winding.
Under the present embodiment, the requirement of different charging speeds, different capabilities battery X, different charge periods according to battery X
Required Deng the difference supplied electric energy, can realize as above switching between pattern one and pattern two by controller, in same mould
In formula, different on-off modes and dutycycle are selected also according to different actual charge conditions；
When battery X charges and reached more than the 95% of capacity, or for the charging of Small And Medium Capacity battery X, then in mould
Formula one controls under low excitation mode the operation can to meet demand in being；Otherwise in large-capacity battery X and its charging capacity 95%
Before, then the control model that big generated output is exported is realized using pattern two i.e. excitation mode high, in addition, in the case where instruction is filled soon,
Battery X voltages, winding current and charging current feedback controller are carried out under safeguard measure, can be also directed to using pattern two medium and small
Capacity battery X carries out quick charge operation.
Additionally, according to battery X terminal voltages and current detecting result, with reference to given instruction, the present embodiment can also basis
Need to realize that constant current or constant voltage charge.
The size of battery X capacity described in the present embodiment, is for the rated power according to switch reluctance generator, to store
50% of battery X rated capacities less than switch reluctance generator rated power, then it is assumed that be Small And Medium Capacity battery X, it is conventional main
In being suitable for during charging (before 95% capacity) under low excitation mode；Otherwise higher than 50% switch reluctance generator rated power
Battery X is large-capacity battery X, and excitation mode high is suitable for during main charging.
The value of charging capacitor Cm chooses larger, to adapt to the battery X of more tolerance, and filter action.
Whole switching tubes is from full-control type power electronic switching devices such as IGBT (containing IPM) or MOSFET or GTR.
Claims (2)
1. a kind of battery charger, by diesel engine, switch reluctance generator, charging main circuit, controller, batteries into,
Characterized in that, the diesel engine drags the switch reluctance generator, the winding of switch reluctance generator is connected to described filling
In electric main circuit, charging main circuit connects the battery, and the controller is received from switch reluctance generator, charge main electricity
Road and the signal of battery, and output signal controls the operation of charging main circuit；
Charging main circuit is made up of phase winding unsteady flow main circuit, charging capacitor, excitation main circuit, the main electricity of phase winding unsteady flow
Road output-parallel connects the charging capacitor and connects the input and battery of the excitation main circuit, phase winding unsteady flow
The input of main circuit connects the output end of excitation main circuit；
Phase winding unsteady flow main circuit is made up of three to four phase winding unsteady flow branch circuit parallel connection connections, each phase winding unsteady flow branch route
One phase phase winding, continued flow switch pipe, field switch pipe, power generation switch pipe composition, wherein described phase winding one end and the afterflow
It is that excitation main circuit is exported just that switch tube cathode is connected and is input into positive terminal and output negative pole end as phase winding unsteady flow main circuit
Extremely, charging capacitor negative pole end, storage battery negative be extreme, excitation main circuit input negative pole end, and the connection of the phase winding other end is described
Field switch tube anode, continued flow switch tube anode, the power generation switch tube anode, field switch tube cathode is used as phase winding unsteady flow
Main circuit input negative pole end is excitation main circuit output negative pole end, and power generation switch tube cathode is exported as phase winding unsteady flow main circuit
Positive terminal connection charging capacitor positive terminal, accumulator positive are extreme and excitation main circuit is input into positive terminal；
Excitation main circuit is made up of input capacitor, transformer, controlling switch pipe, diode, output capacitor, wherein described defeated
Enter capacitor anode and connect described transformer first winding one end, transformer first winding as excitation main circuit input positive terminal
The other end connects the controlling switch tube anode, and controlling switch tube cathode connects input capacitor negative pole and as excitation main circuit
Input negative pole end, transformer secondary winding one end connects the diode anode, the transformer secondary winding other end with once around
Group one end connects the output capacitor negative pole and as excitation main circuit output negative pole end, output capacitor as Same Name of Ends
Cathode connecting diode negative electrode and as excitation main circuit output cathode end.
2. a kind of control method of battery charger, according to switch reluctance generator basic functional principle, and switching magnetic-resistance
Generator unit stator winding takes the mode of Fixed open or close angle, and controller receives the charging instruction being manually entered, and detects battery two
End is charging capacitor two ends and excitation main circuit input voltage signal, battery charging current signal, switch reluctance generator
Rotor-position signal, each phase winding current signal, excitation main circuit output excitation voltage signal, in output control charging main circuit
Whole switching tubes, it is characterised in that：
Charge control is that switch reluctance generator is divided into two according in the corresponding phase winding unsteady flow branch road work of rotor-position signal
Plant mode of operation：
Pattern one, in low excitation mode：Field switch pipe closure when the excitation stage starts, controlling switch pipe uses PWM copped wave controls
Mode processed, the specific dutycycle size of controlling switch pipe charging current and voltage need according to needed for the battery that detection is obtained charges
Want and adjust, the excitation stage terminates rear field switch pipe shut-off, power generation switch pipe closure, into power generating stage, power generation switch pipe
Be also adopted by PWM chop controls, and according to needed for battery side Current Voltage and adjust dutycycle size, according to rotor-position signal
Power generation switch pipe control signal, the phase winding unsteady flow branch road end-of-job are disconnected when reaching the generating end time；
Pattern two, excitation mode high：Controlling switch pipe is more than 0.5 using the duty cycle of switching of PWM chop controls, and the excitation stage opens
Field switch pipe closure during the beginning, the specific dutycycle size of controlling switch pipe charges according to needed for the battery that detection is obtained charges
Electric current and voltage are needed and adjust, and after the excitation stage terminates, field switch pipe is disconnected and continued flow switch pipe is closed, into afterflow
In the stage, when reaching limit value before phase winding electric current reaches the maximum duration of freewheeling period setting, continued flow switch pipe is disconnected, it is no
Continued flow switch pipe is disconnected when then reaching the freewheeling period maximum duration of setting, power generation switch pipe is then closed and is entered power generating stage,
Power generation switch pipe, the phase winding unsteady flow branch road end-of-job are turned off when reaching the generating end time according to rotor-position signal.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107171606A (en) * | 2017-07-06 | 2017-09-15 | 中国计量大学 | Small-power Multifunctional three-phase switched reluctance motor system and its control method |
| CN110829915A (en) * | 2019-10-17 | 2020-02-21 | 中国计量大学 | Variable excitation direct-boost switch reluctance generator current conversion system |
| CN110829916A (en) * | 2019-10-17 | 2020-02-21 | 中国计量大学 | Direct-boosting continuous-power-generation double-fed switched reluctance generator current conversion system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7638985B2 (en) * | 2006-08-17 | 2009-12-29 | Hamilton Sundstrand Corporation | Self-excitation of switched reluctance generators during load bus faults |
| CN102931901A (en) * | 2012-10-31 | 2013-02-13 | 奇瑞汽车股份有限公司 | Switched reluctance motor generator control system and control method thereof |
| CN103607145A (en) * | 2013-12-03 | 2014-02-26 | 哈尔滨工业大学 | Split-phase excitation power topological structure of switched reluctance motor |
| CN104660129A (en) * | 2015-03-19 | 2015-05-27 | 中国计量学院 | Switch reluctance wind driven generator control system and method |
| CN105790628A (en) * | 2016-03-29 | 2016-07-20 | 浙江大学 | Switched reluctance motor (SRM) system based on function integrated converter |
| CN205883097U (en) * | 2016-06-24 | 2017-01-11 | 姜坚波 | Encourage switched reluctance generator transformer soon and press power converter |
-
2017
- 2017-04-20 CN CN201710273135.9A patent/CN106877477B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7638985B2 (en) * | 2006-08-17 | 2009-12-29 | Hamilton Sundstrand Corporation | Self-excitation of switched reluctance generators during load bus faults |
| CN102931901A (en) * | 2012-10-31 | 2013-02-13 | 奇瑞汽车股份有限公司 | Switched reluctance motor generator control system and control method thereof |
| CN103607145A (en) * | 2013-12-03 | 2014-02-26 | 哈尔滨工业大学 | Split-phase excitation power topological structure of switched reluctance motor |
| CN104660129A (en) * | 2015-03-19 | 2015-05-27 | 中国计量学院 | Switch reluctance wind driven generator control system and method |
| CN105790628A (en) * | 2016-03-29 | 2016-07-20 | 浙江大学 | Switched reluctance motor (SRM) system based on function integrated converter |
| CN205883097U (en) * | 2016-06-24 | 2017-01-11 | 姜坚波 | Encourage switched reluctance generator transformer soon and press power converter |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107171606A (en) * | 2017-07-06 | 2017-09-15 | 中国计量大学 | Small-power Multifunctional three-phase switched reluctance motor system and its control method |
| CN107171606B (en) * | 2017-07-06 | 2019-07-30 | 中国计量大学 | Small-power Multifunctional three-phase switched reluctance motor system and its control method |
| CN110829915A (en) * | 2019-10-17 | 2020-02-21 | 中国计量大学 | Variable excitation direct-boost switch reluctance generator current conversion system |
| CN110829916A (en) * | 2019-10-17 | 2020-02-21 | 中国计量大学 | Direct-boosting continuous-power-generation double-fed switched reluctance generator current conversion system |
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| CN106877477B (en) | 2019-09-10 |
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Effective date of registration: 20231129 Address after: Room 407-10, floor 4, building 2, Haichuang science and technology center, Cangqian street, Yuhang District, Hangzhou City, Zhejiang Province, 311100 Patentee after: Zhejiang Zhiduo Network Technology Co.,Ltd. Address before: 310018, No. 258, source street, Xiasha Higher Education Park, Hangzhou, Zhejiang Patentee before: China Jiliang University |