CN206389302U - A kind of novel electricity generator starting module - Google Patents
A kind of novel electricity generator starting module Download PDFInfo
- Publication number
- CN206389302U CN206389302U CN201621477206.4U CN201621477206U CN206389302U CN 206389302 U CN206389302 U CN 206389302U CN 201621477206 U CN201621477206 U CN 201621477206U CN 206389302 U CN206389302 U CN 206389302U
- Authority
- CN
- China
- Prior art keywords
- module
- master controller
- generator
- phase bridge
- electromotive force
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Control Of Eletrric Generators (AREA)
Abstract
The utility model discloses a kind of novel electricity generator starting module, it is related to electrical generator fields, including the first power module, DC DC booster circuits, generator speed detection module, master controller, three phase bridge drive module, inverse electromotive force acquisition module；Generator speed detection module gathers generator speed signal, and is sent to master controller；Master controller obtains the inverse electromotive force of inverse electromotive force acquisition module collection；Master controller is driven by three phase bridge drive module to generator；DC DC booster circuits are connected between first power module and the power input of three phase bridge drive module.The utility model is by regarding the inverter motor of portable electric generator as startup motor, conventional external starting motor belt motor dynamic crankshaft is changed into itself magneto and drives crank rotation, the structure of portable electric generator is simplified, and reduces main screw lift, is easy to user to transport.Meanwhile, using the noise during generator starting module start machine, also more traditional startup method is lower.
Description
Technical field
The utility model is related to electrical generator fields, more particularly to a kind of novel electricity generator starting module.
Background technology
The startup method of existing open-shelf or closed frequency conversion generator, typically uses hand starting or electrically activates two kinds and do
Method.Hand starting is not only laborious, it is also possible to because drawstring rebounds and damaged to user, therefore also have certain risk.Especially
It is winter cold state, unit is less susceptible to start, generally requires and repeatedly pull pull rope.Electrically activate is that user starts
Key makes starting relay work so that 12V batteries to start motor power, start motor drive gear engage into it is winged
The startup gear ring of wheel rotates so as to flywheel driven.When rotating speed reaches that hundreds of turns of (＞ 700rpm) rear drive gears are disengaged automatically.This
The defect such as individual activation system is complicated, volume is big, weight is big, cost is high.The startup gear ring of special flywheel not only go back by cost height
It should not process, and the quality such as precision, roughness, flatness, the hardness of tooth cannot be fully ensured that, easily cause sliding tooth disc sharpener
Damage, and changing gear ring needs professional tool, flow is also more complicated, can only be that the attendant of specialty could operate, therefore is
It is high also to there is maintenance cost in system.
Utility model content
In view of the drawbacks described above of prior art, technical problem to be solved in the utility model is to provide a kind of new hair
Electric motor starting module, it is intended to which solving conventional starting system series of defect, there is provided new departure that generator starts.The utility model is carried
The novel electricity generator starting module of confession, is started using the magneto of generator itself, so as to replace existing startup system
System.Conductor principle by active force in magnetic field is used the power on, driving generator is rotated, it is achieved thereby that startup function.
To achieve the above object, the utility model provides a kind of novel electricity generator starting module, including the first power supply mould
Block, DC-DC booster circuit, generator speed detection module, master controller, three phase bridge drive module, inverse electromotive force collection
Module；
The output end of the generator speed detection module connects the first input end of the master controller, the main control
Second input of device connects the control end of the three phase bridge drive module；The three-phase output of the three phase bridge drive module
End is connected with generator；The three-phase output end of the three phase bridge drive module is also defeated with the inverse electromotive force acquisition module
Enter end connection；The output end of the inverse electromotive force acquisition module connects the 3rd input of the master controller；
The generator speed detection module gathers generator speed signal, and is sent to master controller；The main control
Device obtains the inverse electromotive force of the inverse electromotive force acquisition module collection；The master controller is driven by the three phase bridge
Module is driven to the generator；The power input of first power module and the three phase bridge drive module it
Between be connected with the DC-DC booster circuit.
In the technical scheme, the magneto using generator itself is started, that is, uses the power on conductor in magnetic field
In by active force principle, the size of Ampere force is adjusted by adjusting electrical current size and conduction time, when Ampere force foot
The rotation of generating machine crankshaft is driven when enough big, it is achieved thereby that startup function.The generator starting module overall weight deficiency is passed
/ 10th of activation system of uniting, and cost is lower, and volume is smaller, also eliminates starting relay, starter motor, starts tooth
Circle, makes the structure of complete machine also be simplified, and makes the more convenient carrying of unit, and cost of transportation is also lower.Meanwhile, in the technical scheme
In, turned position is obtained by detecting inverse electromotive force, and switch three-phase drive voltage, accelerate generator toggle speed and effect
Rate.
Furthermore, in addition to second source module, for being powered to the master controller.In the technical scheme,
By the use of the first power boost as the startup power supply of generator, high starting voltage is carried, starting efficiency is improved.Meanwhile, pass through second
Electric power source pair of module master controller etc. is powered, it is ensured that each part is powered normally.
Furthermore, the output voltage range of the DC-DC booster circuit is 80V~250V；The DC-DC boostings electricity
The input voltage range on road is 8V~15V.
In the technical scheme, it is adaptable to various engines driving voltage, it is adaptable to the voltage of a variety of first power supplys, improve
Starting module compatibility.
Furthermore, the control end of the DC-DC booster circuit is connected with the 4th output end of the master controller.
In the technical scheme, DC-DC booster circuit is controlled by master controller, facilitates the unlatching of DC-DC booster circuit, closes
Close and pressure regulation, it is worth mentioning at this point that, DC-DC booster circuit uses BUCK-BOOST circuits or BOOST circuits.
Furthermore, the starting module also includes temperature collect module and choke aperture control module, the temperature
The 5th input that acquisition module connects the master controller is spent, the choke aperture control module connects the master controller
The 6th output end, the master controller detects mould according to the temperature data of the temperature collect module and the generator speed
The rotary speed data of block, controls the aperture of choke.
In the technical scheme, temperature collect module is set to be monitored motor temperature.Choke is petrol engine
A part on carburetor, the typically air inlet in carburetor, are operated by the manipulation pull-button installed in instrument desk.It
Effect be that partial-air admission mouthful is suitably turned off in engine cold-start, increase enters the gasoline concentration of the gaseous mixture of cylinder,
The startability of engine is improved, choke should be opened completely after normal working of engine, not so can be because of gaseous mixture mistake
Dense to cause engine to run well and cause fuel consumption excessive, BBG is to automatically control manually to grasp
Make.Choke is prior art, is repeated no more here.
Furthermore, the inverse electromotive force acquisition module includes three groups of differential comparator amplifiers, the differential comparison
The first input end of amplifier connects the first current potential, and the second input of the differential comparator amplifier connects the three phase bridge
The three-phase output end of drive module.
In the technical scheme, by differential comparator amplifier, inverse electromotive force size is judged, rotated for gathering motor
Position.It is noted that master controller is by inverse electromotive force, it is prior art to obtain motor turned position, here no longer
Repeat.
Furthermore, the three phase bridge drive module includes 6 power tubes, and the power tube is connected with three-phase bridge
Connect.In the technical scheme, motor is driven by three-phase bridge connection.
The beneficial effects of the utility model are：The utility model by using the inverter motor of generator as start motor,
Conventional external starting motor belt motor dynamic crankshaft is changed into itself magneto and drives crank rotation, this transformation makes portable
Electric generator structure directly eliminates starting motor, starts gear ring and starting relay, radically simplify portable electric generator
Structure.And main screw lift is reduced, is easy to user to transport.Using the noise during generator starting module start machine also compared with
Traditional startup method is lower./ 10th of the generator starting module overall weight deficiency conventional starting system, and into
This is lower, and volume is smaller, also eliminates starting relay, starter motor, starts gear ring, the structure of complete machine has also been obtained letter
Change, make the more convenient carrying of unit, cost of transportation is also lower.
Brief description of the drawings
Fig. 1 is the system block diagram of the embodiment of the utility model one；
Fig. 2 is the sample circuit figure of the inverse electromotive force acquisition module in an embodiment；
Fig. 3 is the differential comparison amplification circuit diagram of the inverse electromotive force acquisition module in an embodiment；
Fig. 4 is the pre-driver circuitry of the three phase bridge drive module in an embodiment；
Fig. 5 is the post-stage drive circuit of the three phase bridge drive module in an embodiment；
Fig. 6 is the system block diagram of another embodiment of the utility model.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples：
In the art, its electric machine structure of different types of generator is different, and frequency conversion generator comes with Permanent Magnet and Electric
Machine, coil is stator, and flywheel is rotor, uses the power on conductor and is act as principle by power in magnetic field, and magneto is turned
It is changed into permanent magnetic brushless.So, the operation for starting generator is just changed into driving permanent magnetic brushless.
Driving permanent magnetic brushless has two methods, and a kind of is the driving with Hall sensor, and another is without Hall
The driving of sensor.The utility model is used without Hall BLDC type of drive, compared to there is Hall type of drive to have multiple advantages：
Electric machine structure is more simple, and cost is lower, and fault rate is lower.
In order that motor is rotated, power supply just seems particularly important, and the 12V batteries entrained by common generator are due to voltage
It is too low, so the electric current for flowing through stator is too small and is insufficient to allow motor to rotate, in order to solve this technological difficulties, we have proposed
Following technical scheme.By the way of DC-DC boosts, stator is supplied to after former 12V voltages are boosted by inverter circuit, is passed through
The electric current of stator is doubled and redoubled, and produced Ampere force is also doubled and redoubled, and is finally embodied in rotating torque and is enough to drive generator
Bent axle rotates.
It is to be powered in a certain order to stator without Hall BLDC type of drive, the size of energization and time directly affect
The rotating speed of motor.We pass through the three-phase electricity that is made up of six transistor IGBTs or MOSFET using the three-phase of brshless DC motor
Bridge is connected with the dc source boosted, is turned by adjusting the turn-on sequence and ON time of six transistors to adjust motor
Speed.Startup method comprises the following steps, step one, motor initial position forces location, and first any two are conducted, and turns rotor
To the position corresponding with the conducting state, the initial alignment of rotor is completed；Step 2, the commutation time is fixed by software set,
It is powered in a certain order to stator, motor is started rotation, into open loop operation control.Step 3, motor starts rotation
Afterwards, met in one be not powered on and induce counter electromotive force, motor position is determined using the method for counter electromotive force zero passage detection, by leading
Controller reads the commutation time that calculated after back-emf signal, and this commutation time replaces original fixed commutation time so that motor
Open loop operation control enters operation with closed ring control.In real time detection rotor-position, by the actual commutation time of measurement motor come pair
Rotating speed carries out closed-loop control.Between upon driving or when rotating speed reaches setting, module stops driving.
In order that motor operation is stable, it must maximize rotating torque under the current condition of formed objects.This is to electricity
There are strict requirements the commutation time of machine, and the time is too early or can all cause torque not enough too late, machine is persistently shaken, and
And generator speed can not be improved.In order to obtain the accurately commutation time, the utility model uses counter electromotive force zero passage detection side
Method, by using stability height, the comparison amplifying circuit of high resolution, by the same three-phase of counter electromotive force produced by motor triple line
Common port is compared, and obtained comparative result is amplified and used to master controller collection, final result is carried out by master controller
Computing and output control drive circuit.The technical scheme makes electric motor starting speed fast, starts smooth and stablizes.
Specifically, as shown in figure 1, starting in the utility model first embodiment there is provided a kind of novel electricity generator 200
Module, including the module of the first power supply 102, DC-DC booster circuit 103, generator speed detection module 106, master controller 101,
Three phase bridge drive module 104, inverse electromotive force acquisition module 105；Preferably, the first power supply 102 is in the present embodiment
12V；
The output end of the generator speed detection module 106 connects the first input end of the master controller 101, described
Second input of master controller 101 connects the control end of the three phase bridge drive module 104；The three phase bridge drives mould
The three-phase output end of block 104 is connected with generator 200；The three-phase output end of the three phase bridge drive module 104 also with it is described
The input connection of inverse electromotive force acquisition module 105；The output end of the inverse electromotive force acquisition module 105 connects the master
3rd input of controller 101；
The generator speed detection module 106 gathers the tach signal of generator 200, and is sent to master controller 101；Institute
State master controller 101 and obtain the inverse electromotive force that the inverse electromotive force acquisition module 105 is gathered；The master controller 101 leads to
104 pairs of the three phase bridge drive module generator 200 is crossed to be driven；The module of first power supply 102 and described three
The DC-DC booster circuit 103 is connected between the power input of phase bridge-drive module 104.
In the present embodiment, a kind of starting module of novel electricity generator 200, in addition to the module of second source 110, for institute
Master controller 101 is stated to power.
In the present embodiment, the output voltage range of the DC-DC booster circuit 103 is 80V~250V；The DC-DC
The input voltage range of booster circuit 103 is 3.3V~15V.
It can be controlled, but be also not necessarily limited to by master controller 101 it is noted that whether DC-DC booster circuit 103 works
Controlled by master controller 101.It is preferred that, in the present embodiment, control end and the master control of the DC-DC booster circuit 103
The 4th output end connection of device 101 processed.
In the present embodiment, the starting module also includes temperature collect module 107 and choke aperture control module
108, the temperature collect module 107 connects the 5th input of the master controller 101, the choke aperture control module
6th output end of the 108 connection master controllers 101, the master controller 101 is according to the temperature of the temperature collect module 107
The rotary speed data of degrees of data and the generator speed detection module 106, controls the aperture of choke.
In the present embodiment, the inverse electromotive force acquisition module 105 includes three groups of differential comparator amplifiers, the difference
The first input end of comparison amplifier connects the first current potential, and the second input of the differential comparator amplifier connects the three-phase
The three-phase output end of bridge-drive module 104.
In the present embodiment, the three phase bridge drive module 104 includes 6 power tubes, and the power tube is with three-phase bridge
Formula is connected.
It is noted that the level of the output end of master controller 101 is possible to the control with IGBT or MOSFET power tubes
Level is mismatched, it is necessary to carry out level conversion, for example, the 3.3V high ordinary mail number of master controller 101 is converted into 5V or 9V Gao Ping
Control signal so that the electrical level match of the two.The drive signal for exporting master controller 101 generally by drive circuit is changed
Into the level signal of driving rear class three-phase H bridges.This is prior art, is repeated no more here.In addition, three-phase H-bridge circuit is by IGBT
Or MOSFET power tubes Q1~Q6 etc. 6 is only constituted, according to the parameter of electric machine of different magnetoes can change different drivings and
Driving power pipe.
In the present embodiment, motor is anti-by the rotating speed of motor and position by inverse electromotive force acquisition module 105 after rotating
Master controller 101 is fed back to, master controller 101 updates drive signal again with this, so that realizes driving closes the border management, finally reached
To the purpose for starting unit.
Specific module of the present utility model is described further below.
(1) further describing on inverse electromotive force acquisition module 105.
In the present embodiment, inverse electromotive force acquisition module 105 is as shown in Figures 2 and 3.It is noted that in figure 3
The differential comparison amplifying circuit of U phases part is only gived, V phases and W phases are same.
Specifically, six resistance such as resistance R37, R38, R39, R43, R44, R45 constitute sample circuit, utilize resistance point
The method of pressure carries out voltage acquisition to the three-phase electricity of permanent magnetic brushless respectively, then passes through tri- resistance of resistance R40, R41, R42
Constitute a virtual zero point of three-phase electricity.By the positive and negative terminal of two electric signal access differential comparison amplifiers, by adjusting resistance R70
Size carry out the regulation of gain factor, the output of comparison amplifier is connected to I/O mouthfuls of the collection of master controller 101.Above electricity
Road is exactly to be compared by virtual zero point with the collection voltages of other three-phases, so as to draw back-emf signal.
(2) description as described in three phase bridge drive module 104
In the present embodiment, three phase bridge drive module 104 is as shown in Figure 4 and Figure 5.
Specifically, driving chip U7 power unit come from 12V inverted low-voltage windings sections, by diode rectification,
After capacitor filtering and three-terminal voltage-stabilizing pipe voltage stabilizing, stable DC 15V power supplys are obtained.Six PWM delivery outlets of master controller 101
2,3,4,5,6,7 pin correspondence with three phase full bridge driving chip U7 is connected, diode D18, D19, D8 and electric capacity C36, C37,
C38, C39, C40, C41 etc. constitute upper bridge Bootstrapping drive circuit, and providing stable 15V for upper bridge three driving tubes Q3, Q4, Q5 drives
Dynamic voltage.In addition, three phase full bridge driving chip U7 model IR2130.
In addition, in the present embodiment, generator speed detection module 106 is measured using encoder, encoder
The rotating speed of generator 200 is measured for prior art, repeated no more here.In the present embodiment, it is additionally provided with starting switch
109 for controlling master controller 101 to start the novel electricity generator starting module of the present embodiment.
Necessary explanation is done to workflow of the present utility model below.
As shown in figure 1, workflow of the present utility model：
1st, power supply is to come from 12V batteries, and voltage is risen into 80V~250V after DC-DC booster circuit 103, meanwhile,
Another road power-supplying circuit is powered to driving and master controller 101 respectively.
2nd, master controller 101 controls the work of whole module.After the signal of starting switch 109 is detected, master controller
101 start the collection temperature of generator 200 and generating unit speed signal, so as to complete the adjustment to choke aperture, control simultaneously
DC-DC booster circuit 103 works and output drive signal.
3rd, DC-DC booster circuit 103 rises to cell voltage more than 80V high voltage, and is directly used in three phase bridge drive
Dynamic model block 104 drives generator 200.
4th, the drive signal level that master controller 101 is exported is converted to power tube and can driven by three phase bridge drive module 104
Dynamic level, and exported through power tube and drive generator 200.
5th, the position of motor is fed back to by master controller 101 by inverse electromotive force acquisition module 105 after motor is rotated, it is main
Controller 101 updates drive signal again with this, so as to realize the purpose closed the border management, be finally reached startup unit of driving.
It is prior art, here no longer it is noted that gathering the position of generator 200 by inverse electromotive force acquisition module 105
Repeat.
The utility model is by the way that the inverter motor of portable electric generator 200, as motor is started, conventional external is started
Motor belt motor dynamic crankshaft is changed into itself magneto and drives crank rotation, and this transformation makes the structure of portable electric generator 200
Directly eliminate starting motor, start gear ring and starting relay, radically simplify the structure of portable electric generator 200.And
And main screw lift is reduced, it is easy to user to transport.It is also more traditional using noise during the 200 starting module start machine of generator
Startup method is lower.
As shown in fig. 6, the utility model second embodiment is essentially identical with first embodiment, difference is：DC-DC
Booster circuit 103 is controlled by the control signal of outside, is controlled by starting switch 309, master control after DC-DC booster circuit 103 works
Device 101 processed is just started working, and other courses of work are consistent with first embodiment.
Preferred embodiment of the present utility model described in detail above.It should be appreciated that the ordinary skill people of this area
Member just can make many modifications and variations without creative work according to design of the present utility model.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality on the basis of existing technology according to design of the present utility model in domain
Available technical scheme is tested, all should be in the protection domain being defined in the patent claims.
Claims (7)
1. a kind of novel electricity generator starting module, it is characterised in that：Including the first power module, DC-DC booster circuit, generator
Rotating speed measring module, master controller, three phase bridge drive module, inverse electromotive force acquisition module；
The output end of the generator speed detection module connects the first input end of the master controller, the master controller
Second input connects the control end of the three phase bridge drive module；The three-phase output end of the three phase bridge drive module with
Generator is connected；Input of the three-phase output end of the three phase bridge drive module also with the inverse electromotive force acquisition module
Connection；The output end of the inverse electromotive force acquisition module connects the 3rd input of the master controller；
The generator speed detection module gathers generator speed signal, and is sent to master controller；The master controller is obtained
Take the inverse electromotive force of the inverse electromotive force acquisition module collection；The master controller passes through the three phase bridge drive module
The generator is driven；Connect between first power module and the power input of the three phase bridge drive module
It is connected to the DC-DC booster circuit.
2. a kind of novel electricity generator starting module as claimed in claim 1, it is characterised in that：Also include second source module,
For being powered to the master controller.
3. a kind of novel electricity generator starting module as claimed in claim 1, it is characterised in that the DC-DC booster circuit
Output voltage range is 80V~250V；The input voltage range of the DC-DC booster circuit is 8V~15V.
4. a kind of novel electricity generator starting module as claimed in claim 1, it is characterised in that：The DC-DC booster circuit
Control end is connected with the 4th output end of the master controller.
5. a kind of novel electricity generator starting module as claimed in claim 1, it is characterised in that：The starting module is also comprising temperature
Acquisition module and choke aperture control module are spent, the temperature collect module connects the 5th input of the master controller,
The choke aperture control module connects the 6th output end of the master controller, and the master controller is adopted according to the temperature
Collect the temperature data of module and the rotary speed data of the generator speed detection module, control the aperture of choke.
6. a kind of novel electricity generator starting module as claimed in claim 1, it is characterised in that：The inverse electromotive force gathers mould
Block includes three groups of differential comparator amplifiers, and the first input end of the differential comparator amplifier connects the first current potential, the difference
Second input of comparison amplifier connects the three-phase output end of the three phase bridge drive module.
7. a kind of novel electricity generator starting module as claimed in claim 1, it is characterised in that：The three phase bridge drive module
Comprising 6 group powers, the power tube is connected with three-phase bridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621477206.4U CN206389302U (en) | 2016-12-30 | 2016-12-30 | A kind of novel electricity generator starting module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621477206.4U CN206389302U (en) | 2016-12-30 | 2016-12-30 | A kind of novel electricity generator starting module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206389302U true CN206389302U (en) | 2017-08-08 |
Family
ID=59490801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621477206.4U Active CN206389302U (en) | 2016-12-30 | 2016-12-30 | A kind of novel electricity generator starting module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206389302U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109707550A (en) * | 2018-12-28 | 2019-05-03 | 神驰机电股份有限公司 | The starter and working method of variable-frequency power generation unit |
| CN109905061A (en) * | 2019-04-09 | 2019-06-18 | 上海更诚信息技术服务中心 | Magneto voltage control system and method |
| CN109962650A (en) * | 2019-04-30 | 2019-07-02 | 上海更诚信息技术服务中心 | Generator Voltage Regulation control system and method |
| CN111843188A (en) * | 2020-07-29 | 2020-10-30 | 安菲腾(常州)光电科技有限公司 | Semiconductor refrigeration circuit for laser handheld welding head |
| CN114893080A (en) * | 2022-04-24 | 2022-08-12 | 马瑞利汽车电子(广州)有限公司 | Hidden door handle awakening device of car |
-
2016
- 2016-12-30 CN CN201621477206.4U patent/CN206389302U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109707550A (en) * | 2018-12-28 | 2019-05-03 | 神驰机电股份有限公司 | The starter and working method of variable-frequency power generation unit |
| CN109905061A (en) * | 2019-04-09 | 2019-06-18 | 上海更诚信息技术服务中心 | Magneto voltage control system and method |
| CN109962650A (en) * | 2019-04-30 | 2019-07-02 | 上海更诚信息技术服务中心 | Generator Voltage Regulation control system and method |
| CN111843188A (en) * | 2020-07-29 | 2020-10-30 | 安菲腾(常州)光电科技有限公司 | Semiconductor refrigeration circuit for laser handheld welding head |
| CN114893080A (en) * | 2022-04-24 | 2022-08-12 | 马瑞利汽车电子(广州)有限公司 | Hidden door handle awakening device of car |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206389302U (en) | A kind of novel electricity generator starting module | |
| CN103872971A (en) | Square wave combining excitation starter/ electric generator control method | |
| CN112693327B (en) | New energy permanent magnet whole vehicle control subsystem and method for reducing non-working loss and vehicle | |
| CN107659229A (en) | A kind of switched reluctance motor system based on double-bus division current sample | |
| CN106864277A (en) | One kind increases range controller control circuit | |
| CN103856132A (en) | Control system of alternating current servo permanent magnet synchronous motor | |
| CN104175896B (en) | Whole-vehicle energy management controller for internal-combustion generating extended-range electric vehicle | |
| CN206583612U (en) | The test-bed of range extender of electric vehicle | |
| CN201113914Y (en) | Low-voltage ac electric motor drive and control device for electric bicycle | |
| CN106936366A (en) | A kind of energy recovery control system of the variable-frequency washing machine based on super capacitor | |
| CN208907385U (en) | A kind of put-put is without battery self closing door control system | |
| WO2022247040A1 (en) | Intelligent synchronous rectification system of electronic speed controller, and control method for intelligent synchronous rectification system | |
| CN203126562U (en) | Vehicle motor controller applicable to four-wheel independent drive electric vehicle | |
| CN202550948U (en) | Dual-mode control device for direct current brushless motor | |
| CN107294432A (en) | The control method and control system of a kind of motor | |
| CN104362909A (en) | Brushless direct-current motor controller | |
| CN209767421U (en) | Generator voltage regulation control system | |
| CN208158474U (en) | A kind of signal control circuit for balance car DC brushless motor | |
| CN208094475U (en) | Using the control system of the permanent magnet synchronous motor of large rotating inertia | |
| CN206585494U (en) | A kind of current mode vector controller | |
| CN209070343U (en) | A kind of new-energy automotive air-conditioning compressor electric motor driver based on position sensorless | |
| CN206712703U (en) | A kind of fading unit suitable for electric operating mechanism | |
| CN112224039B (en) | Range extender for electric automobile and control method | |
| CN206379906U (en) | It is a kind of to be used for the wide fast electric current measuring and controlling device of motor | |
| CN109962650A (en) | Generator Voltage Regulation control system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |