CN104210607A - Dual-power electric vehicle control system - Google Patents
Dual-power electric vehicle control system Download PDFInfo
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- CN104210607A CN104210607A CN201410420848.XA CN201410420848A CN104210607A CN 104210607 A CN104210607 A CN 104210607A CN 201410420848 A CN201410420848 A CN 201410420848A CN 104210607 A CN104210607 A CN 104210607A
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- 230000000694 effects Effects 0.000 claims description 3
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- 230000003042 antagnostic effect Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
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- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
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Abstract
The invention discloses a dual-power electric vehicle control system. An electric vehicle is provided with a main storage battery and an auxiliary storage battery; after an electric vehicle controller processes information about the operating state of the electric vehicle and the operating states of the main and auxiliary storage batteries, the electric vehicle controller controls the power supply states of the main and auxiliary storage batteries to a motor and adjusts the operation of the motor; an energy conversion device drives a microgenerator to generate electricity by utilizing energy generated in the operating process of the electric vehicle; electric energy generated through operation of the microgenerator is subjected to rectification and voltage stabilization through a rectifying and voltage-stabilizing circuit board, and then is output and stored in the auxiliary storage battery. According to the dual-power electric vehicle control system, the microgenerator is driven to generate electricity by utilizing the energy generated in the operating process of the electric vehicle and the generated electric energy is stored in the auxiliary storage battery; the electric vehicle controller serves as a core for controlling the operation of the electric vehicle and controls the motor according to a set optimizer, so the operating state of the electric vehicle is greatly improved and the riding comfort is improved.
Description
Technical field
The invention belongs to vehicle technology field.
Background technology
Nowadays battery-driven car has flown into common people house, the upper battery-driven car of existing market, its riding condition is controlled according to the running state of road surface situation and battery-driven car itself by bicyclist completely, difference due to bicyclist's perception, control not accurate enough, so the running state of battery-driven car and the comfort level of riding all good not.
Battery-driven car is under different running statees, to the requirement of power supply, be also different, such as needing motor to increase moment of torsion when starting and climb, now need power supply to keep stable High-current output, when low speed, the electric current that power supply regular supply is stable, and when descending, decelerating through motor, Motor torque reduces, and does not need larger electric current.Yet current battery-driven car does not all have specifically to consider these factors, affected service life, the travelled distance of battery.
In addition, at battery-driven car, ride in process, can produce a lot of extra energy, these large energies have lost in vain at present.
Summary of the invention
Technical matters to be solved by this invention is just to provide a kind of dual power supply electric vehicle control system, by the transformation of energy producing in the process of riding, be that electrical power storage gets up further to utilize, be exactly the running state of improving battery-driven car in addition, improve the comfort level of riding, extend service life and the travelled distance of battery.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: dual power supply electric vehicle control system, this battery-driven car is provided with a main storage battery and a subsidiary battery, described subsidiary battery is installed on the battery stand of electric vehicle body side, described main storage battery and subsidiary battery are connected by power lead with motor, also include electronic compass and controller for electric vehicle, described main storage battery, subsidiary battery and electronic compass and controller for electric vehicle communication connection, at battery-driven car, ride in process, described electronic compass is measured battery-driven car in the running state of the process of riding and running state of electric motor car information communication is transferred to controller for electric vehicle, controller for electric vehicle is monitored the running state of described main storage battery and subsidiary battery simultaneously, described controller for electric vehicle is processed running state of electric motor car and main storage battery, after the information of subsidiary battery running state, control the operation to the power supply state of motor and adjustment motor of main storage battery and subsidiary battery, also comprise microgenerator, regulator rectifier circuit plate and subsidiary battery, described microgenerator is electrically connected to regulator rectifier circuit plate, described regulator rectifier circuit plate is electrically connected to subsidiary battery, described microgenerator is connected with the energy conversion device on battery-driven car, described energy conversion device utilizes the energy drives microgenerator generating producing in battery-driven car operational process, the electric energy that described microgenerator running produces is exported and is stored in subsidiary battery after regulator rectifier circuit plate carries out rectifying and voltage-stabilizing.
Preferably, when battery-driven car goes up a slope or starts, controller for electric vehicle controls main storage battery and subsidiary battery is motor power supply simultaneously, motor is corresponding increase electric current and torque also, during descending, controller for electric vehicle controls main storage battery or subsidiary battery is motor power supply, and current of electric reduces, and controller for electric vehicle is controlled decelerating through motor.
Preferably, angle of slope is greater than 30 while spending instantly, and controller for electric vehicle is controlled main storage battery and subsidiary battery stops outgoing current to motor simultaneously.
Preferably, according to electric vehicle rotary, to angular dimension, controller for electric vehicle is controlled decelerating through motor, and controller for electric vehicle is motor power supply according to steering angle size control main storage battery or subsidiary battery simultaneously.
Preferably, when battery-driven car tilts or during double swerve, controller for electric vehicle is controlled decelerating through motor, controller for electric vehicle is controlled main storage battery according to steering angle size or subsidiary battery is motor power supply simultaneously.
Preferably, when motor steering angle, tilt or when double swerve is setting in number range, when controller for electric vehicle is controlled decelerating through motor, controlling main storage battery or subsidiary battery is motor power supply, when motor steering angle, tilt or when double swerve surpass to set number range, controller for electric vehicle is controlled main storage battery and subsidiary battery stops outgoing current to motor simultaneously.
Preferably, normal motoring condition, main storage battery is motor power supply, and when main storage battery electric weight deficiency or electric weight exhaust, it is motor power supply that controller for electric vehicle is controlled subsidiary battery, and controller for electric vehicle is controlled current of electric and is reduced and slow down simultaneously.
Preferably, the capacity of cell of described subsidiary battery is 2A, and described subsidiary battery is also provided with the voltage commutation circuit of the output voltage of controlling subsidiary battery.
Preferably, described battery stand comprises the side plate being fixed on vehicle body, outside described side plate, the planar base left and right sides is provided with block, described block comprises perpendicular to the support portion of the outer side plane of described side plate and the bending part of being located at support portion head end, the outer side plane of described side plate is provided with elastic clamping structure in the left and right sides, middle part, described subsidiary battery is rectangular configuration, described subsidiary battery bottom support is on the support portion of block, and the described subsidiary battery left and right sides is clamped by elastic clamping structure.
Preferably, described elastic clamping structure comprises slide block permanent seat, slide block and spring, and described slide block is slidably arranged on slide block permanent seat by sliding track mechanism, and under the effect of spring between slide block and slide block permanent seat, slide block is by subsidiary battery elastic clamping.
The present invention utilizes the energy drives microgenerator generating producing in battery-driven car operational process, the electric energy producing is all stored in subsidiary battery, this subsidiary battery is arranged on it electric bicycle removably, for bicyclist, select to install, when battery-driven car main storage battery electric weight exhausts or breaks down, power supply switch circuit in controller for electric vehicle is controlled the switching of carrying out motor power supply, disconnect the power supply of battery-driven car main storage battery to motor, start subsidiary battery powers to motor simultaneously, guarantee that battery-driven car can continue the stretch journey of riding.
And, the present invention utilizes battery stand that subsidiary battery is installed, left and right slide block can sway, to adapt to the subsidiary battery of different sizes, when needs are installed subsidiary battery, subsidiary battery is placed on side plate, subsidiary battery bottom support is on the support portion of block, then left slider is moved to the left, right slide block moves right, left, right slide block cooperation clamps subsidiary battery, and bending part and the gear eaves on clamping piece on block can further avoid subsidiary battery to come off, after subsidiary battery installs, with power lead line, connect motor and subsidiary battery.
In addition, the present invention adopts after technique scheme, the electronic compass of a perception running state of electric motor car is installed on battery-driven car, increase a subsidiary battery simultaneously, and main storage battery, subsidiary battery and electronic compass are all connected with controller for electric vehicle communication, at battery-driven car, ride in process, electronic compass is measured battery-driven car in the running state of the process of riding, controller for electric vehicle is monitored the running state of main storage battery and subsidiary battery simultaneously, controller for electric vehicle is processed running state of electric motor car, after the information of main storage battery and subsidiary battery running state, corresponding control main storage battery and the power supply state of subsidiary battery to motor, also can correspondingly control the operation of adjusting motor simultaneously.
On the one hand, because electronic compass perception running state of electric motor car is more accurate, and the controller for electric vehicle core that operation is controlled as battery-driven car is controlled motor according to the optimizer of setting, therefore improve greatly the running state of battery-driven car, improved the comfort level of riding.
On the other hand, subsidiary battery is as emergency battery, when battery-driven car main storage battery electric weight exhausts or breaks down, and running state of electric motor car is when change, power supply switch circuit in controller for electric vehicle is controlled the switching of motor power supply, both can be that main storage battery and subsidiary battery are powered simultaneously, also can be that main storage battery or subsidiary battery are powered separately, when exhausting or break down, main storage battery electric weight disconnects like this power supply of battery-driven car main storage battery to motor, start subsidiary battery powers to motor simultaneously, guarantee that battery-driven car can continue the stretch journey of riding, in climbing, when startup or high speed, can start main storage battery and subsidiary battery power supply simultaneously, at descending, turn, jolt, rock or during low speed, can be that main storage battery or subsidiary battery are powered separately, therefore optimized greatly the use of storage battery, service life and the travelled distance of battery have been extended.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the invention will be further described:
Fig. 1 is the structure principle chart of battery-driven car vibration energy recovery device;
Fig. 2 is the structure principle chart of electric vehicle brake energy recycle device;
Fig. 3 is the schematic diagram of transformation of energy axle drive configuration;
Fig. 4 is the structural representation of battery stand;
Fig. 5 is the structural representation of elastic clamping structure.
The specific embodiment
The invention provides a kind of comprehensive application battery-driven car energy consumption producing in process of riding generates electricity, and the electrical power storage that generating is produced is in subsidiary battery, as the standby battery of battery-driven car, use, and the battery-driven car the forming energy consumption comprehensive cyclic utilization system of riding.
First, illustrate the electric vehicle energy recycling device being formed by battery-driven car vibration energy recovery device and electric vehicle brake energy recycle device.
As shown in Figure 1, for battery-driven car vibration energy recovery device, comprise damping of electric vehicles device 1, described damping of electric vehicles device comprises damping fork and is located at the damping spring on damping fork, also be provided with microgenerator 2, regulator rectifier circuit plate and subsidiary battery, described microgenerator is electrically connected to regulator rectifier circuit plate, described regulator rectifier circuit plate is electrically connected to subsidiary battery, between described damping fork and described microgenerator, be provided with the oscillating movement switching mechanism that the straight-line motion up and down of damping fork is converted to rotational motion, described oscillating movement switching mechanism drives microgenerator work, the electric energy that described microgenerator running produces is exported and is stored in subsidiary battery after regulator rectifier circuit plate carries out rectifying and voltage-stabilizing.
Wherein, described oscillating movement switching mechanism comprises rotary shaft rack, rotating shaft 11, and described rotating shaft is by bearings on rotary shaft rack, and described rotating shaft is provided with the flywheel 12 that drives microgenerator work.Further, described rotating shaft is bent axle, and described oscillating movement switching mechanism also comprises the connecting rod being connected with bent axle, described connecting rod connection sliding block, and described slide block is installed on damping fork.And as another interchangeable structure, described oscillating movement switching mechanism also comprises the transaxle vertical with rotating shaft, described transaxle head end is provided with the finishing bevel gear cuter engagement on finishing bevel gear cuter and damping fork, and described transaxle tail end is provided with the finishing bevel gear cuter engagement on finishing bevel gear cuter and turning cylinder.
Battery-driven car vibration energy recovery device utilize battery-driven car to ride straight-line motion that middle up-down vibration produces, by oscillating movement switching mechanism, be converted into circular movement, drive microgenerator running to produce electric energy, voltage stabilizing, rectification through regulator rectifier circuit plate are processed and are stored in subsidiary battery, like this can not only store electrical energy as the standby battery of battery-driven car, use, utilize the antagonistic force of oscillating movement switching mechanism simultaneously, the vibration sense of battery-driven car is weakened, allow bicyclist feel more comfortable.
As shown in Figures 2 and 3, electric vehicle brake energy recycle device, similar with battery-driven car vibration energy recovery device, it also needs to arrange microgenerator 2, regulator rectifier circuit plate and subsidiary battery are to generate electricity, rectifying and voltage-stabilizing and store electrical energy, same, described microgenerator 2 is electrically connected to regulator rectifier circuit plate, described regulator rectifier circuit plate is electrically connected to subsidiary battery, heavier is, this electric vehicle brake energy recycle device also comprises the transformation of energy axle 13 being fixed on vehicle body, described transformation of energy axle is parallel with axletree 15, on wheel, be fixed with the friction disc concentric with axletree 16, described transformation of energy axle is provided with transformation of energy dish 14, the described transformation of energy diameter of axle is provided with microgenerator laterally, described transformation of energy axle is provided with the flywheel that drives microgenerator work, described transformation of energy is located on transformation of energy support, described transformation of energy support is provided with the chute of energizing quantity transaxle slip and driving-energy transaxle moves along chute to friction disc so that the transformation of energy axle drive configuration of transformation of energy dish and friction disc wipe contact, described transformation of energy axle drive configuration is controlled by brake system, the electric energy that described microgenerator running produces is exported and is stored in subsidiary battery after regulator rectifier circuit plate carries out rectifying and voltage-stabilizing.
In conjunction with Fig. 3, above-mentioned transformation of energy axle drive configuration is described, transformation of energy support comprises square tube 17, the described square tube left and right sides offers chute 18, on described square tube tube wall, offer opening, in described opening, be provided with a wedge 19, described wedge is controlled to lateral movement in square tube by brake system, and wedge wedge surface promotes transformation of energy axle 13 along runner movement, and described transformation of energy axle and wedge are all connected with retracing spring.In addition, at the inwall of opening, be provided with positioning groove, wedge outer wall is provided with positioning strip and coordinates with positioning groove, can limit like this running orbit of wedge.Wherein brake system can be both that water brake can be also drag-line brake, and water brake can drive wedge by hydraulic coupling, and drag-line brake can drive wedge by drag-line transfer function power.
Described friction disc comprises friction disc body and is located at the friction material layer of friction disc body outer circumferential sides, and described transformation of energy dish comprises transformation of energy dish body and is located at the friction material layer of transformation of energy dish body outer circumferential sides.Between described friction disc and transformation of energy dish, be provided with intermeshing engaging tooth.Friction disc body and transformation of energy dish body need the material that working strength is higher, as cast iron, alloy steel or high strength plastics, friction layer is selected friction belt or friction coatings, should proof strength, guarantee that again both produce enough large friction force and drive and rotate.
When brake, the force of inertia of vehicle wheel rotation has not only hindered brake, and large energy has lost in vain, during electric vehicle brake energy recycle device utilization brake, the inertia of wheel rotates, by the frictional fit of friction disc and transformation of energy dish, drive energy transaxle and flywheel to drive microgenerator running to produce electric energy, voltage stabilizing through regulator rectifier circuit plate, rectification is processed and is stored in subsidiary battery, like this can not only store electrical energy as the standby battery of battery-driven car, use, utilize the antagonistic force of transformation of energy dish simultaneously, auxiliary original brake system is braked, avoided the too fast loss of brake system.
The electric energy that above-mentioned electric vehicle energy recycling device produces is all stored in subsidiary battery, and this subsidiary battery is arranged on it electric bicycle removably, for bicyclist, selects to install.In electric vehicle body side, be provided with the battery stand that subsidiary battery is installed.
As shown in Figure 4 and Figure 5, battery stand comprises the side plate 3 being fixed on vehicle body, outside described side plate, the planar base left and right sides is provided with block 32, described block comprises perpendicular to the support portion of the outer side plane of described side plate and the bending part of being located at support portion head end, the outer side plane of described side plate is provided with elastic clamping structure 31 in the left and right sides, middle part, described subsidiary battery is rectangular configuration, described subsidiary battery bottom support is on the support portion of block 32, the described subsidiary battery left and right sides is clamped by elastic clamping structure 31, described subsidiary battery is electrically connected to controller for electric vehicle, described subsidiary battery is provided with power output interface, between described power output interface and motor, by power lead, be connected, described controller for electric vehicle is provided with power supply switch circuit, the power supply that described power supply switch circuit is controlled motor switches between subsidiary battery and battery-driven car main storage battery.
Described elastic clamping structure 31 comprises slide block permanent seat 312, slide block 311 and spring 313, described slide block is slidably arranged on slide block permanent seat by sliding track mechanism, under the effect of spring between slide block and slide block permanent seat, slide block is by subsidiary battery elastic clamping.Described slide block permanent seat comprises adapter plate 3121, the described adapter plate left and right sides is provided with baffle plate 3122, the left and right sides, described adapter plate bottom is provided with skidway hole 3123, described slide block comprises slide plate 3111, and the left and right sides, described slide plate bottom is provided with traveller 3113, and described traveller head is provided with minor diameter part, described slide plate is placed on adapter plate, the slide plate left and right sides is positioned at baffle plate inner side, and described minor diameter part inserts skidway hole, and described spring housing is connected on traveller.Described slide plate plane is vertically provided with clamping piece 3112, and described clamping piece top is provided with gear eaves 3114.The capacity of cell of described subsidiary battery is 2A, and described subsidiary battery is also provided with the voltage commutation circuit of the output voltage of controlling subsidiary battery.
Left and right slide block can sway, to adapt to the subsidiary battery of different sizes, when needs are installed subsidiary battery, subsidiary battery is placed on side plate, subsidiary battery bottom support is on the support portion of block, then left slider is moved to the left, right slide block moves right, left and right slide block cooperation clamps subsidiary battery, and bending part and the gear eaves on clamping piece on block can further avoid subsidiary battery to come off, after subsidiary battery installs, with power lead line, connect motor and subsidiary battery.
Subsidiary battery is as emergency battery, when battery-driven car main storage battery is normally used, it utilizes the energy of battery-driven car vibration or brake charge (or charged in advance), when battery-driven car main storage battery electric weight exhausts or breaks down, power supply switch circuit in controller for electric vehicle is controlled the switching of carrying out motor power supply, disconnect the power supply of battery-driven car main storage battery to motor, start subsidiary battery simultaneously motor is powered.In addition, in order to adapt to the motor of different size (operating voltage), subsidiary battery is also provided with the voltage commutation circuit of the output voltage of controlling subsidiary battery, the switching that switching push button carries out output voltage is set on subsidiary battery, and operated by rotary motion output voltage is that three kinds of specifications of 36V, 48V, 64V can meet most of demand.
This battery-driven car is provided with a main storage battery and a subsidiary battery, main storage battery and subsidiary battery are connected by power lead with motor, also include electronic compass and controller for electric vehicle, described main storage battery, subsidiary battery and electronic compass and controller for electric vehicle communication connection, at battery-driven car, ride in process, described electronic compass is measured battery-driven car in the running state of the process of riding and running state of electric motor car information communication is transferred to controller for electric vehicle, controller for electric vehicle is monitored the running state of described main storage battery and subsidiary battery simultaneously, described controller for electric vehicle is processed running state of electric motor car and main storage battery, after the information of subsidiary battery running state, control the operation to the power supply state of motor and adjustment motor of main storage battery and subsidiary battery.
When battery-driven car goes up a slope or starts, controller for electric vehicle controls main storage battery and subsidiary battery is motor power supply simultaneously, motor is corresponding increase electric current and torque also, during descending, controller for electric vehicle controls main storage battery or subsidiary battery is motor power supply, current of electric reduces, and controller for electric vehicle is controlled decelerating through motor.
Instantly angle of slope is greater than 30 while spending, and controller for electric vehicle is controlled main storage battery and subsidiary battery stops outgoing current to motor simultaneously.
According to electric vehicle rotary, to angular dimension, controller for electric vehicle is controlled decelerating through motor, and controller for electric vehicle is motor power supply according to steering angle size control main storage battery or subsidiary battery simultaneously.
When battery-driven car tilts or during double swerve, controller for electric vehicle is controlled decelerating through motor, controller for electric vehicle is controlled main storage battery according to steering angle size or subsidiary battery is motor power supply simultaneously.
When motor steering angle, tilt or when double swerve is setting in number range, when controller for electric vehicle is controlled decelerating through motor, controlling main storage battery or subsidiary battery is motor power supply, when motor steering angle, tilt or when double swerve surpass to set number range, controller for electric vehicle is controlled main storage battery and subsidiary battery stops outgoing current to motor simultaneously.
Normal motoring condition, main storage battery is motor power supply, and when main storage battery electric weight deficiency or electric weight exhaust, it is motor power supply that controller for electric vehicle is controlled subsidiary battery, and controller for electric vehicle is controlled current of electric and is reduced and slow down simultaneously.
Claims (10)
1. dual power supply electric vehicle control system, it is characterized in that: this battery-driven car is provided with a main storage battery and a subsidiary battery, described subsidiary battery is installed on the battery stand of electric vehicle body side, described main storage battery and subsidiary battery are connected by power lead with motor, also include electronic compass and controller for electric vehicle, described main storage battery, subsidiary battery and electronic compass and controller for electric vehicle communication connection, at battery-driven car, ride in process, described electronic compass is measured battery-driven car in the running state of the process of riding and running state of electric motor car information communication is transferred to controller for electric vehicle, controller for electric vehicle is monitored the running state of described main storage battery and subsidiary battery simultaneously, described controller for electric vehicle is processed running state of electric motor car and main storage battery, after the information of subsidiary battery running state, control the operation to the power supply state of motor and adjustment motor of main storage battery and subsidiary battery, also comprise microgenerator, regulator rectifier circuit plate and subsidiary battery, described microgenerator is electrically connected to regulator rectifier circuit plate, described regulator rectifier circuit plate is electrically connected to subsidiary battery, described microgenerator is connected with the energy conversion device on battery-driven car, described energy conversion device utilizes the energy drives microgenerator generating producing in battery-driven car operational process, the electric energy that described microgenerator running produces is exported and is stored in subsidiary battery after regulator rectifier circuit plate carries out rectifying and voltage-stabilizing.
2. dual power supply electric vehicle control system according to claim 1, it is characterized in that: when battery-driven car goes up a slope or starts, controller for electric vehicle controls main storage battery and subsidiary battery is motor power supply simultaneously, motor is corresponding increase electric current and torque also, during descending, controller for electric vehicle controls main storage battery or subsidiary battery is motor power supply, and current of electric reduces, and controller for electric vehicle is controlled decelerating through motor.
3. dual power supply electric vehicle control system according to claim 2, is characterized in that: angle of slope is greater than 30 while spending instantly, and controller for electric vehicle is controlled main storage battery and subsidiary battery stops outgoing current to motor simultaneously.
4. dual power supply electric vehicle control system according to claim 1, it is characterized in that: according to electric vehicle rotary to angular dimension, controller for electric vehicle is controlled decelerating through motor, and controller for electric vehicle is motor power supply according to steering angle size control main storage battery or subsidiary battery simultaneously.
5. dual power supply electric vehicle control system according to claim 1, it is characterized in that: when battery-driven car tilts or during double swerve, controller for electric vehicle is controlled decelerating through motor, and controller for electric vehicle is motor power supply according to steering angle size control main storage battery or subsidiary battery simultaneously.
6. dual power supply electric vehicle control system according to claim 1, it is characterized in that: when motor steering angle, tilt or when double swerve is setting in number range, when controller for electric vehicle is controlled decelerating through motor, controlling main storage battery or subsidiary battery is motor power supply, when motor steering angle, tilt or when double swerve surpass to set number range, controller for electric vehicle is controlled main storage battery and subsidiary battery stops outgoing current to motor simultaneously.
7. according to the dual power supply electric vehicle control system described in claim 1 to 6 any one, it is characterized in that: normal motoring condition, main storage battery is motor power supply, when main storage battery electric weight deficiency or electric weight exhaust, it is motor power supply that controller for electric vehicle is controlled subsidiary battery, and the current of electric of controller for electric vehicle control simultaneously reduces and slows down.
8. dual power supply electric vehicle control system according to claim 1, is characterized in that: the capacity of cell of described subsidiary battery is 2A, and described subsidiary battery is also provided with the voltage commutation circuit of the output voltage of controlling subsidiary battery.
9. dual power supply electric vehicle control system according to claim 1, it is characterized in that: described battery stand comprises the side plate being fixed on vehicle body, outside described side plate, the planar base left and right sides is provided with block, described block comprises perpendicular to the support portion of the outer side plane of described side plate and the bending part of being located at support portion head end, the outer side plane of described side plate is provided with elastic clamping structure in the left and right sides, middle part, described subsidiary battery is rectangular configuration, described subsidiary battery bottom support is on the support portion of block, the described subsidiary battery left and right sides is clamped by elastic clamping structure.
10. dual power supply electric vehicle control system according to claim 9, it is characterized in that: described elastic clamping structure comprises slide block permanent seat, slide block and spring, described slide block is slidably arranged on slide block permanent seat by sliding track mechanism, under the effect of spring between slide block and slide block permanent seat, slide block is by subsidiary battery elastic clamping.
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Cited By (1)
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| CN108688762A (en) * | 2017-04-03 | 2018-10-23 | 株式会社岛野 | Bicycle use drive system, Bicycle drive unit and batteries for bicycle unit |
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| CN108688762A (en) * | 2017-04-03 | 2018-10-23 | 株式会社岛野 | Bicycle use drive system, Bicycle drive unit and batteries for bicycle unit |
| CN108688762B (en) * | 2017-04-03 | 2020-05-12 | 株式会社岛野 | Bicycle drive system, bicycle drive unit, and bicycle battery unit |
| CN111634361A (en) * | 2017-04-03 | 2020-09-08 | 株式会社岛野 | Bicycle drive system, bicycle drive unit, and bicycle battery unit |
| US10773769B2 (en) | 2017-04-03 | 2020-09-15 | Shimano Inc. | Bicycle drive system, bicycle drive unit, and bicycle battery unit |
| CN113665724A (en) * | 2017-04-03 | 2021-11-19 | 株式会社岛野 | Bicycle drive system, bicycle drive unit, and bicycle battery unit |
| US11643165B2 (en) | 2017-04-03 | 2023-05-09 | Shimano Inc. | Bicycle drive system, bicycle drive unit, and bicycle battery unit |
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| CN104210607B (en) | 2017-02-08 |
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