CN104709429A - Power control method of power-assisted bicycle - Google Patents
Power control method of power-assisted bicycle Download PDFInfo
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- CN104709429A CN104709429A CN201510123056.0A CN201510123056A CN104709429A CN 104709429 A CN104709429 A CN 104709429A CN 201510123056 A CN201510123056 A CN 201510123056A CN 104709429 A CN104709429 A CN 104709429A
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- power
- intelligent controller
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- morpet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/40—Rider propelled cycles with auxiliary electric motor
- B62M6/45—Control or actuating devices therefor
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a power control method of a power-assisted bicycle. The power control method includes the steps that firstly, bicycle speed gear grades are set through an intelligent controller; secondly, a wireless intelligent torque sensor module is used for outputting power transmitted by pedals to the intelligent controller in a moment mode; thirdly, the intelligent controller is used for calculating needed power assistance levels according to the set bicycle speed gear grades and moment values; fourthly, the intelligent controller is used for transmitting the calculated power assistance levels to a motor driver; fifthly, the motor driver drives a motor to generate power of corresponding levels; sixthly, the power is transmitted to a shell B through a gear set and the power and power transmitted from the pedals to a shell A through flywheels are directly transmitted to a rim together or transmitted to the rim through spokes. According to the power control method, the feeling of a rider is optimized, and the rider can conduct adjustment according to physical strength to ride for a long distance easily, arrive at the destination quickly and take proper exercise according to self-conditions.
Description
Technical field
The present invention relates to a kind of power-control method of morpet, particularly relate to the power-control method of the morpet being provided with integrated integral electric work-saving device.
Background technology
The bicycle of China in 2014 and the total sales volume of Electrical Bicycle are close to 4,000 ten thousand, and market is huge.Along with the development of society, large-and-medium size cities face more and more serious traffic jam issue, and the go on a journey convenience that brings and alerting ability of bicycle and Electrical Bicycle becomes the focus that people pay close attention to again.
There are problems in current Electrical Bicycle, such as: most Electrical Bicycles uses lead-acid storage battery, and energy density is low, in order to reach certain travelled distance, often needs the lead-acid storage battery of tens kilograms.Not only cause Electrical Bicycle weight large, be difficult to carrying, the problems such as charging difficulty, and cycle life of lead-acid accumulator is lower, changes greatly about 1 ~ 2 year needs, not only wasted resource but also easy contaminated environment.In addition, in current Electrical Bicycle, the component parts such as electrical motor, motor driver, battery are splits, intersperse among the various piece of Electrical Bicycle, the electric wire being exposed to environment is used to connect between parts, be unfavorable for safety and the durability of car load, and the electric wire exposed destroys the aesthetic feeling of car load.
Further, still do not focus on the impression of bicyclist at present, and can carry out according to the health status of self bicycle that adjusts.
Summary of the invention
The present invention is directed to the problems referred to above, invented a kind of power-control method of morpet, by the control of bicycle power being provided with integrated integral electric work-saving device, and reach the impression object optimizing bicyclist.
The power-control method of morpet of the present invention is used for controlling the morpet with electric booster, described electric booster comprises: flywheel, intelligent wireless torque sensor module, shell A, shell B, hollow middle shaft, intelligent controller, motor driver, electrical motor and gear cluster, described electric booster is fixedly mounted on the axis of trailing wheel voluntarily by described hollow middle shaft, described flywheel is connected by the pedal of chain with described morpet, described shell B is direct or be connected with wheel rim by spoke, the power-control method of this morpet is characterised in that, comprise: step one, first by described intelligent controller setting speed of a motor vehicle class, step 2, described intelligent wireless torque sensor module flows to described intelligent controller by being transmitted the power come by pedal in the mode of moment, step 3, described intelligent controller calculates required power-assisted rank according to set speed of a motor vehicle class and described moment values, step 4, the described power-assisted rank calculated is flowed to described motor driver by described intelligent controller, step 5, described motor driver drives described electrical motor to produce the power-assisted of appropriate level, step 6, described power-assisted is passed to described shell B via described gear cluster, and together with to be passed to the power of described shell A via described flywheel from pedal directly or be passed to described wheel rim via described spoke.
The speed of a motor vehicle class of preferred described step one manually sets.
Preferred described intelligent controller also comprises bluetooth communication module, GPRS communication module and GPS GPS module, and described speed of a motor vehicle class is set by bluetooth equipment.
Preferred described intelligent controller also comprises vehicle-mounted health device, and described intelligent controller is connected with described vehicle-mounted health device, can automatically adjust power-assisted rank at any time according to the healthy data that described health apparatus is measured.
Preferred described electric booster also comprises tachogen and magnetic links, described morpet is with vehicle-carrying display screen, the wheel velocity measured by described tachogen and described magnetic links is shown at described vehicle-carrying display screen at any time, so that bicyclist grasps the speed of a motor vehicle, the power-assisted rank that adjustment exports.
The wheel velocity of preferred described intelligent controller according to described vehicle-carrying display screen, adjusts the power-assisted value exported automatically.
Advantage of the present invention is:
1) electric boosted all parts, comprise lithium cell, electrical motor, motor reducer, motor driver, intelligent controller, and torque sensor etc. are all comprised in a water proof anti-soil shell, and tailored appearance is attractive in appearance.
2) axis of electric boosted wheel is according to the standard back vent size design of bicycle, only there is the mechanical connection of rear axle, and be not electrically connected with bicycle.Be conducive to Moped Scooter wheel as a gauge member, can be installed on different types of bicycle flexibly, interchangeability is strong.
3) electric boosted wheel adopts the mode of torque power-assisted, and the moment according to bicyclist's pushes pedals correspondingly provides power torque, provides unique laborsaving impression of riding to bicyclist.
Electric boosted wheel can with the bluetooth equipment communications such as mobile phone, bicyclist can monitor the parameter of wheel in real time by bluetooth equipments such as mobile phones, and the GPS module built-in by electric boosted wheel understands the real time position having installed the bicycle of electric boosted wheel, enhances theft protection ability.
The health status of bicyclist can be monitored by vehicle-mounted health device at any time, thus adjust power-assisted rank at any time.
Especially the present invention is based on bicycle ride impression and propose, the impression of bicyclist is optimized by the present invention, enable bicyclist carry out adjusting according to the muscle power of oneself and ride far like a cork, destination can be arrived fast, suitably can take exercise according to self-condition again.
Accompanying drawing explanation
Fig. 1 is electric booster structural representation.
Fig. 2 is electric booster electrical connection schematic diagram.
Detailed description of the invention
Below with reference to the accompanying drawings, the present invention is described in further details.
One, structure
As shown in Figure 1, electric booster comprises with lower component: permanent-magnetic brush-less DC motor stator 1, permanent-magnetic brush-less DC motor rotor 2, epicyclic reduction gear sun wheel 3, epicyclic reduction gear pinion carrier 4, epicyclic reduction gear gear ring 5, hollow middle shaft 6, face 8, shell A face 7, shell B, flywheel 9, lithium cell group 10, center support 11, lithium cell managing chip 12, motor driver 13, intelligent controller 14, intelligent wireless torque sensor A module 15, intelligent wireless torque sensor B module 16, tachogen 17, magnetic links 18.
Wherein, permanent-magnetic brush-less DC motor stator 1, center support 11 and motor driver 13 are separately fixed on hollow middle shaft 6, and lithium cell group 10, lithium cell managing chip 12, intelligent controller 14, intelligent wireless torque sensor A module 15, tachogen 17 are fixedly installed on center support 11 respectively.Permanent-magnetic brush-less DC motor rotor 2 is fixedly connected with epicyclic reduction gear sun wheel 3, epicyclic reduction gear gear ring 5 is fixedly connected with shell A face 7, flywheel 9 is fixedly installed in intelligent wireless torque sensor B module 16, intelligent wireless torque sensor B module 16 and magnetic links 18 are fixedly installed on shell A face 7, shell A face 7 is fixedly connected with 2 shell B faces 8, form closed housing, and this housing has the central through hole that hollow middle shaft 6 can be made to pass.Shell A face 7 is connected with hollow middle shaft 6 by bearing 19, and shell B face 8 is connected with motor driver 13 by bearing 20, and shell B face 8 also can be directly installed on hollow middle shaft 6 by bearing.But in order to the heat radiation of motor driver 13, and make motor driver 13 expose outside, thus shell B face 8 is connected with motor driver 13 in the mode that can rotate.Epicyclic reduction gear sun wheel 3, epicyclic reduction gear pinion carrier 4, epicyclic reduction gear gear ring 5 connect in the mode of gears meshing.
So, in all parts of electric booster, the parts rotated have: permanent-magnetic brush-less DC motor rotor 2, epicyclic reduction gear sun wheel 3, epicyclic reduction gear pinion carrier 4, epicyclic reduction gear gear ring 5, face 8, shell A face 7, shell B, flywheel 9, intelligent wireless torque sensor B module 16, magnetic links 18.
In all parts of electric booster, fixing non-rotary parts have: permanent-magnetic brush-less DC motor stator 1, hollow middle shaft 6, lithium cell group 10, center support 11, lithium cell managing chip 12, motor driver 13, intelligent controller 14, intelligent wireless torque sensor A module 15, tachogen 17.
Further, as shown in Figure 2, by electrical connection, lithium cell group 10 exports electric energy by lithium cell managing chip 12, input to motor driver 13, be converted into mechanical energy by permanent-magnetic brush-less DC motor stator 1 and permanent-magnetic brush-less DC motor rotor 2, drive vehicle to advance.
Electric booster is arranged on the axis of bicycle rear wheel by hollow middle shaft 6, and carries out transmission of power by flywheel 9 by the pedal of chain and bicyclist, and shell B face 8 is provided with spoke, is connected by electric booster by spoke with wheel rim.Like this, the bicycle of electric booster is installed, has two power resources to drive car load to advance: the 1) power of bicyclist; 2) power of permanent-magnetic brush-less DC motor.Article two, the transfer route of power is described below.1) power → flywheel 9 → intelligent wireless torque sensor B module 16 → shell A face 7 of bicyclist; 2) permanent-magnetic brush-less DC motor rotor 2 → epicyclic reduction gear sun wheel 3 → epicyclic reduction gear pinion carrier 4 → epicyclic reduction gear gear ring 5 → shell B face 8.Because shell A face 7 is fixedly connected with shell B face 8, therefore, power synthesizes in shell A face 7 and shell B face 8, jointly passes to spoke or wheel rim, drives wheel to advance.When wheel is trundle, can without spoke, and directly at electric booster outer ring mounting rim.
Therefore, when driving car load to advance: the power of bicyclist and the power-assisted of electrical motor are transmitted according to following transmittance process.
The power transmission process of bicyclist:
First, relate to the transmission of power of bicyclist, mechanical connection relation is as follows: flywheel 9 is connected with intelligent wireless torque sensor B module 16 by bolt, intelligent wireless torque sensor B module 16 is arranged on shell A face 7 by bolt, shell A face 7 is connected with shell B face 8 by the mode such as screw thread or bolt, spoke is arranged on the mounting hole on shell B face 8, and spoke is connected with wheel rim with thread connecting mode.
Therefore, the power transmission process of bicyclist is as follows:
1. bicyclist by chain by transmission of power to flywheel 9
2. flywheel 9 by bolt by transmission of power to intelligent wireless torque sensor B module 16
3. intelligent wireless torque sensor B module 16 by bolt by transmission of power to shell A face 7
4. shell A face 7 by screw thread or bolt by transmission of power to shell B face 8
5. spoke mounting hole is passed through by transmission of power to spoke in shell B face 8
6. spoke by screw thread by transmission of power to wheel rim, thus pass to tire, produce power forward.
The power-assisted power transmission process of electrical motor:
Relate to the power-assisted transmission of power of electrical motor, mechanical connection relation is as follows: permanent-magnetic brush-less DC motor stator 1 and hollow middle shaft 6 are connected by key and are connected, permanent-magnetic brush-less DC motor rotor 2 and epicyclic reduction gear sun wheel 3 pass through spline joint, epicyclic reduction gear sun wheel 3, epicyclic reduction gear pinion carrier 4 are connected by gears meshing with epicyclic reduction gear gear ring 5, epicyclic reduction gear gear ring 5 is connected with shell B face 8 by interference fit, spoke is arranged on the mounting hole on shell B face 8, and spoke is connected with wheel rim with thread connecting mode.
Therefore, the power-assisted power transmission process of electrical motor is as follows:
1. permanent-magnetic brush-less DC motor stator 1 produces rotating field, promotes permanent-magnetic brush-less DC motor rotor 2 and produces the power rotated
2. permanent-magnetic brush-less DC motor rotor 2 by spline by transmission of power to epicyclic reduction gear sun wheel 3
3. epicyclic reduction gear sun wheel 3 by gears meshing by transmission of power to epicyclic reduction gear pinion carrier 4
4. epicyclic reduction gear pinion carrier 4 by gears meshing by transmission of power to epicyclic reduction gear gear ring 5
5. epicyclic reduction gear gear ring 5 by interference fit by transmission of power to shell B face 8
6. spoke mounting hole is passed through by transmission of power to spoke in shell B face 8
7. spoke by screw thread by transmission of power to wheel rim, thus pass to tire, produce power forward.
Two, control method
Electric booster has two kinds of modes, and one is that another kind automatically adjusts power-assisted rank according to vehicle-mounted health sensor by bluetooth equipment setting power-assisted rank.
Bluetooth equipment setting power-assisted rank mode:
The bluetooth equipments such as mobile phone can be connected with the intelligent controller 14 of electric booster by bluetooth communication mode, have application program can arrange the power-assisted rank (such as can arrange high, medium and low third gear) of electric booster in bluetooth equipment.
Control flow is as follows:
The transmission of torque of bicyclist is to flywheel 9, flywheel 9 by bolt by transmission of power to intelligent wireless torque sensor B module 16, intelligent wireless torque sensor B module 16 there is the sensor measuring torque, wirelessly dtc signal is sent to intelligent wireless torque sensor A module 15, dtc signal is sent to intelligent controller 14 in wired mode by intelligent wireless torque sensor A module 15, the power-assisted rank that intelligent controller 14 is preset by bluetooth equipment, export a power torque order and send to motor driver 13 in wired mode, control permanent-magnetic brush-less DC motor stator 1 and permanent-magnetic brush-less DC motor rotor 2 produce power torque.
Vehicle-mounted health sensor adjusts power-assisted rank automatically:
Vehicle-mounted pulse transducer can test the HR Heart Rate of bicyclist, vehicle-mounted skin electric transducer can test the health status of bicyclist, the intelligent controller 14 of electric booster connects vehicle-mounted pulse transducer and vehicle-mounted skin electric transducer, monitor the health of bicyclist at any time, and provide corresponding power-assisted rank.When the health of vehicle-mounted pulse transducer and vehicle-mounted skin electric transducer display bicyclist is comparatively light, intelligent controller 14 reduces power-assisted rank, allows the power-assisted power of electric booster reduce; When the health of vehicle-mounted pulse transducer and vehicle-mounted skin electric transducer display bicyclist is tired out comparatively painstakingly, intelligent controller 14 increases power-assisted rank, allows the power-assisted power of electric booster increase.
Control flow is as follows:
The transmission of torque of bicyclist is to flywheel 9, flywheel 9 by bolt by transmission of power to intelligent wireless torque sensor B module 16, intelligent wireless torque sensor B module 16 there is the sensor measuring torque, wirelessly dtc signal is sent to intelligent wireless torque sensor A module 15, dtc signal is sent to intelligent controller 14 in wired mode by intelligent wireless torque sensor A module 15, intelligent controller 14 is by the data of vehicle-mounted pulse transducer and vehicle-mounted skin electric transducer, adjustment power-assisted rank, export a power torque order and send to motor driver 13 in wired mode, control permanent-magnetic brush-less DC motor stator 1 and permanent-magnetic brush-less DC motor rotor 2 produce power torque.
So when people is at riding bicycle, after setting speed of a motor vehicle class by intelligent controller via modes such as manual or bluetooths, electric booster adopts the mode of torque power-assisted, and the moment according to bicyclist correspondingly provides power torque.Unique laborsaving impression of riding is provided to bicyclist.
The transmission of torque of bicyclist is to flywheel 9, flywheel 9 by transmission of torque to intelligent wireless torque sensor B module 16, intelligent wireless torque sensor B module 16 measures this torque, wirelessly dtc signal is sent to intelligent wireless torque sensor A module 15, dtc signal is sent to intelligent controller 14 in wired mode by intelligent wireless torque sensor A module 15, according to the power-assisted rank set by above-mentioned two kinds of modes, export a power torque order by control algorithm and send to motor driver 13 in wired mode, control permanent-magnetic brush-less DC motor stator 1 and permanent-magnetic brush-less DC motor rotor 2 produce corresponding power torque.
Intelligent controller 14 in electric boosted wheel comprises bluetooth communication module 14-1, GPRS communication module 14-2, GPS GPS module 14-3.The bluetooth equipments such as mobile phone can be connected with electric boosted wheel by bluetooth communication mode, electric boosted wheel is by current wheel wheel condition, the information such as such as geographical position coordinates, torque of riding, power torque, lithium cell dump energy are started to bluetooth equipments such as mobile phones, the bluetooth equipments such as mobile phone can send order to electric booster, such as power-assisted gear (be divided into large, in, little third gear, corresponding is that motor power torque is large, in, little).
Tachogen 17 and magnetic links 18 combined action, can measure the rotating speed of wheel, and be shown to bicyclist by vehicle-carrying display screen, so that bicyclist controls the speed of a motor vehicle at any time, controlled the power-assisted rank exported according to the speed of a motor vehicle manually or automatically by intelligent controller 14.
Although the present invention with preferred embodiment openly as above; but it is not for limiting the present invention; any those skilled in the art without departing from the spirit and scope of the present invention; possible variation and amendment can be made; therefore, the scope that protection scope of the present invention should define with the claims in the present invention is as the criterion.
Claims (6)
1. the power-control method of a morpet, it is for controlling the morpet with electric booster, described electric booster comprises: flywheel, intelligent wireless torque sensor module, shell A, shell B, hollow middle shaft, intelligent controller, motor driver, electrical motor and gear cluster, described electric booster is fixedly mounted on the axis of trailing wheel voluntarily by described hollow middle shaft, described flywheel is connected by the pedal of chain with described morpet, described shell B is direct or be connected with wheel rim by spoke
The power-control method of this morpet is characterised in that, comprising:
Step one, first by described intelligent controller setting speed of a motor vehicle class;
Step 2, described intelligent wireless torque sensor module flows to described intelligent controller by being transmitted the power come by pedal in the mode of moment;
Step 3, described intelligent controller calculates required power-assisted rank according to set speed of a motor vehicle class and described moment values;
Step 4, the described power-assisted rank calculated is flowed to described motor driver by described intelligent controller;
Step 5, described motor driver drives described electrical motor to produce the power-assisted of appropriate level;
Step 6, described power-assisted is passed to described shell B via described gear cluster, and together with to be passed to the power of described shell A via described flywheel from pedal directly or be passed to described wheel rim via described spoke.
2. the power-control method of morpet as claimed in claim 1, is characterized in that: the speed of a motor vehicle class of described step one manually sets.
3. the power-control method of morpet as claimed in claim 1, it is characterized in that: described intelligent controller also comprises bluetooth communication module, GPRS communication module and GPS GPS module, described speed of a motor vehicle class is set by bluetooth equipment.
4. the power-control method of morpet as claimed in claim 1, it is characterized in that: described intelligent controller also comprises vehicle-mounted health device, described intelligent controller is connected with described vehicle-mounted health device, can automatically adjust power-assisted rank at any time according to the healthy data that described health apparatus is measured.
5. the power-control method of the morpet according to any one of Claims 1 to 4, it is characterized in that: described electric booster also comprises tachogen and magnetic links, described morpet is with vehicle-carrying display screen, and the wheel velocity measured by described tachogen and described magnetic links is shown at described vehicle-carrying display screen at any time.
6. the power-control method of morpet as claimed in claim 5, is characterized in that: the wheel velocity of described intelligent controller according to described vehicle-carrying display screen, adjusts the power-assisted value exported automatically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510123056.0A CN104709429B (en) | 2015-03-20 | 2015-03-20 | Power control method of power-assisted bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510123056.0A CN104709429B (en) | 2015-03-20 | 2015-03-20 | Power control method of power-assisted bicycle |
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| CN104709429A true CN104709429A (en) | 2015-06-17 |
| CN104709429B CN104709429B (en) | 2017-05-24 |
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| CN201510123056.0A Active CN104709429B (en) | 2015-03-20 | 2015-03-20 | Power control method of power-assisted bicycle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2019029019A1 (en) * | 2017-08-07 | 2019-02-14 | 太仓市悦博电动科技有限公司 | Split type electric driving device |
| WO2019042373A1 (en) * | 2017-08-31 | 2019-03-07 | 北京轻客智能科技有限责任公司 | Control method and system for power-assisted vehicle |
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| WO2019042373A1 (en) * | 2017-08-31 | 2019-03-07 | 北京轻客智能科技有限责任公司 | Control method and system for power-assisted vehicle |
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| CN104709429B (en) | 2017-05-24 |
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Effective date of registration: 20180903 Address after: 214000 room 515, Xishan Road, Xishan District, Wuxi, Jiangsu. Patentee after: YADEA TECHNIC GROUP CO.,LTD Address before: 100084 No. 8, building 8, Zhongguancun East Road, Haidian District, Beijing, CG05-244. Patentee before: Beijing light passenger train intelligence science and technology limited Company |
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Effective date of registration: 20191125 Address after: Guan Lu Chun village Longshan Town in Guangdong province Qingyuan city Fogang County 511685 Patentee after: Guangdong Yadi Locomotive Co. Ltd. Address before: 214000 room 515, Xishan Road, Xishan District, Wuxi, Jiangsu. Patentee before: YADEA TECHNIC GROUP CO.,LTD |