TWI616376B - Moped power control system - Google Patents

Abstract

The utility model relates to a power control system for a bicycle, which comprises a brake pedal with a pedal-driven driving, a power-assisted motor for driving the power-assisted vehicle, and a battery for providing operation of the power-assisted motor; an acceleration sensor is arranged on the assisting vehicle and detects the driving acceleration value. And a pedal running acceleration value; a torque sensor continuously detects the pedaling driving of the crank pedal while driving the assisting vehicle, and generates a plurality of momentary pedal torque values; and a main controller is electrically connected to the assisting motor, the battery, and the acceleration sensor And a torque sensor for receiving the driving acceleration value, the pedal running acceleration value and the complex instantaneous pedal torque value, and controlling the output of the power assisting motor and the battery; and timely responding to the change of the torque to improve the assist motor and the battery output, Flexibility to meet the rider's acceleration needs.

Description

Moped power control system

The invention relates to the technical field of a moped, and in particular to a power control system for a moped.

At present, riding a bicycle is already an indispensable means of transportation for the general public. It not only has the functions of transportation, exercise and fitness, but the mechanical mechanism of the bicycle alone, the rider must overcome all the resistance in the actual road conditions (such as climbing). Resistance and air resistance) are relatively difficult for those with poor physical fitness; recently, operators have introduced electric bicycles with auxiliary power, but the mechanisms for providing auxiliary power for electric bicycles are different.

For example, some electric bicycles provide multiple riding modes for the user to select and set a corresponding riding mode according to different road conditions, and when the user selects and sets a corresponding riding mode, the electric bicycle needs the user to Manually select and set the corresponding riding mode. As a result, it is easy for the user to manually select the operation when riding the electric bicycle, and it takes a period of adaptation, which causes a burden of using the above learning.

In addition, some electric bicycles (E-bike/Pedelec) allow the rider to adjust the boost level according to different road conditions, so that the rider can achieve a relaxed and comfortable riding feeling when riding. However, the power assist level of a typical electric bicycle is more complicated in design, usually with a gear shifting system to adjust the assist level, and the rider must have an understanding of the gear shifting system, but increase the operation. The complexity of the work and the burden of learning.

Moreover, when the assist level is manually adjusted by the rider, factors such as the current assist level, speed and pedaling force are often ignored due to unfamiliar use, resulting in insufficient boost level after adjustment, which not only fails to meet the rider's temporaryity in time. Accelerated demand (such as rushing time and racing demand) also causes hardship and fatigue on the ride.

Therefore, how to deal with the complicated burden of the rider of the existing conventional bicycle, and the lack of the assist level after the adjustment due to the unskilled use, can not meet the temporary acceleration of the rider in time. The need to improve the creators of the hardships and fatigues caused by the ride is a difficult point to solve in this case.

SUMMARY OF THE INVENTION The main object of the present invention is to provide a power control system for a power assisted vehicle that is not only simpler in operation but also does not impose a learning burden on the rider.

The secondary object of the present invention is to provide a power control system for a power assisted vehicle, which can determine the change of the torque value of the instantaneous pedal through the main controller, and timely react to the change of the torque and improve the output of the power assisting motor and the battery. The use of the rider's temporary acceleration demand is progressive.

In order to achieve the above objects and effects, the power control system of the bicycle of the present invention comprises a crank pedal with a pedaling drive, a booster motor for driving the booster, and a battery for providing power for the operation of the motor; an acceleration sensing The device is disposed on the moped and detects a driving acceleration value during the driving of the moped, and simultaneously detects the pedaling driving of the crank pedal and generates a pedal running acceleration value; a torque sensor is disposed on the moped, the torque sensor is Continuously detecting the song while the bicycle is driving a stepping drive of the handle pedal and generating a plurality of momentary pedal torque values; and a main controller is disposed on the power assisted vehicle and electrically coupled to the power assist motor, the battery, the acceleration sensor and the torsion sensor, the main controller receives the driving Acceleration value, pedal running acceleration value, and complex instantaneous pedal torque value, and outputting an adjustment signal to the assist motor and battery to control the output of the boosting motor and the battery; the main controller receives the pedal running acceleration value greater than the driving acceleration value The main controller determines that the moped receives an increase in the traveling resistance of the road condition or the wind, and increases the assist motor and the battery output; the pedal controller receives the pedal running acceleration value less than the driving acceleration value, and the main controller determines that the moped receives the road condition or the wind power. The traveling resistance is reduced, and the assist motor and the battery output are reduced. In addition, when the main controller receives the pedal running acceleration value less than the running acceleration value, and the complex instantaneous pedal torque value received by the main controller increases with time, the main controller Improve booster motor and battery output.

A further technical feature of the present invention is that the complex instantaneous pedal torque value is incremented with time, and is judged by comparing the instantaneous pedal torque value received by the main controller with the previous instantaneous pedal torque value.

A further technical feature of the present invention is that the torque sensor is disposed on a crank pedal of the bicycle.

A further technical feature of the present invention is that the main controller has a built-in torque preset value, the pedal operation acceleration value received by the main controller is smaller than the driving acceleration value, and the complex instantaneous pedal torque value received by the main controller is greater than the torque preset At the time of the value, the main controller increases the booster motor and battery output to meet the acceleration requirements.

A power control system for a moped according to a second embodiment of the present invention includes: A bicycle has a crank pedal driven by a stepping drive, a power assist motor for driving the bicycle, and a battery for providing power for the operation of the motor; a mobile phone has an acceleration sensor built therein and is mounted on the bicycle, and the acceleration sensing of the mobile phone And detecting the driving acceleration value of the moped during the driving of the moped, and simultaneously detecting the pedal running acceleration value of the crank pedal driving; a torque sensor is disposed on the moped, and the torque sensor is driven by the moped Continuously detecting the pedaling driving of the crank pedal and generating a plurality of momentary pedal torque values; and a main controller is disposed on the power steering bicycle and electrically connected to the power assisting motor, the battery and the torque sensor, and the main controller receives the plurality of The momentary pedal torque value, in addition, the main controller has a Bluetooth transmission unit for wirelessly connecting to the mobile phone, so that the acceleration acceleration value detected by the acceleration sensor of the mobile phone and the pedal operation acceleration value are transmitted to the mobile transmission unit through the Bluetooth transmission unit. a main controller, and the main controller outputs an adjustment signal to the assist motor and the battery. The output of the assist motor and the battery; when the acceleration value of the pedal operation received by the main controller is greater than the driving acceleration value, the main controller determines that the moped receives an increase in the traveling resistance of the road condition or the wind, and increases the assist motor and the battery output; When the received pedal running acceleration value is less than the running acceleration value, the main controller determines that the assisting vehicle receives the road condition or the wind traveling resistance decreases, and reduces the assist motor and the battery output; and the pedal running acceleration value received by the main controller is smaller than the running acceleration value. When the value of the complex instantaneous pedal torque received by the main controller increases with time, the main controller increases the assist motor and the battery output.

A further technical feature of the present invention is that the torsion sensor is disposed on the crank pedal of the moped, and the torque value of the pedal is increased with time, and the pedal torque value and the pedal of the previous moment are received by the main controller. Torque value comparison For judgment.

A further technical feature of the present invention is that the main controller has a built-in torque preset value, the pedal operation acceleration value received by the main controller is smaller than the driving acceleration value, and the complex instantaneous pedal torque value received by the main controller is greater than the torque preset At the time of the value, the main controller increases the booster motor and battery output to meet the acceleration requirements.

A power control system for a moped according to a third embodiment of the present invention includes: a booster having a crank pedal driven by a pedal, a booster motor driving the booster, and a battery required to provide a booster motor; The acceleration sensor is disposed on the assisting vehicle, and the acceleration sensor of the mobile phone detects the driving acceleration value of the moped during the driving of the moped, and simultaneously detects the pedal running acceleration value of the crank pedal driving; and a main The controller is disposed on the power assisting vehicle and electrically connected to the power assisting motor and the battery. In addition, the main controller has a Bluetooth transmission unit for wirelessly connecting to the mobile phone, so that the acceleration acceleration detected by the acceleration sensor of the mobile phone is The pedal running acceleration value is transmitted to the main controller through the Bluetooth transmission unit, and the main controller outputs an adjustment signal to the assist motor and the battery to control the output of the assist motor and the battery; and the pedal running acceleration received by the main controller If the value is greater than the driving acceleration value, the main controller determines that the moped receives the road condition or wind power. The traveling resistance increases, and increase the power of the motor, the battery output; the main controller receives the operation pedal with the acceleration value is smaller than the acceleration value, the main controller determines moped or receiving traffic to reduce the running resistance of the wind, and to reduce the power of the motor, the battery output.

(1) ‧‧‧Motorcycle

(11)‧‧‧Crank pedal

(12) ‧‧‧Power motor

(13)‧‧‧Battery

(14)‧‧‧Acceleration sensor

(141) ‧ ‧ driving acceleration values

(142)‧‧‧ pedal running acceleration value

(140) ‧‧‧Mobile phones

(15)‧‧‧Torque sensor

(151)‧‧‧ Instant pedal torque value

(2) ‧‧‧ main controller

(21) ‧‧‧ Torque preset

The first figure is a schematic plan view of the structure of the bicycle of the present invention.

The second figure is a block diagram of the system of the present invention.

The third figure is a schematic view of the crank pedal driving along the solid arrow in the direction of the hollow arrow along the solid arrow.

The third A is a schematic diagram of the component of the third figure crank pedal stepped along the solid arrow in the traveling direction of the moped (Y-axis) and the traveling direction of the vertical moped (X-axis).

The fourth figure is a system block diagram of an embodiment of the present invention further performing comparison control with a torque preset value.

5 and 6 are a plan view and a system block diagram of a structure of a moped according to a second embodiment of the present invention.

The seventh figure is a system block diagram of a structure of a moped further controlled by a torque preset value according to a second embodiment of the present invention.

8 and 9 are a plan view and a system block diagram of a structure of a moped according to a third embodiment of the present invention.

In order to achieve the above objects and effects, and the technical means and structure employed, the present invention will be described in detail with reference to the embodiments of the present invention.

Please refer to the power control system of the bicycle of the present invention shown in the first to third figures, comprising: a bicycle (1) including a crank pedal (11) with a stepping drive, and a driving assist motor (12) for driving the bicycle (1). And one of the batteries (13) required to assist the motor (12) to operate.

An acceleration sensor (14) is disposed on the moped (1) and is in the moped (1) The driving acceleration value (141) is detected during running, and the pedaling driving of the crank pedal (11) is simultaneously detected and the pedal running acceleration value (142) is generated.

A torsion sensor (15) is disposed on the moped (1), and the torsion sensor (15) continuously detects the pedaling driving of the crank pedal (11) while driving the moped (1), and generates a plurality of momentary pedal torques Value (151).

And a main controller (2) is disposed on the moped (1) and electrically connected to the assist motor (12), the battery (13), the acceleration sensor (14) and the torque sensor (15), the main The controller (2) receives the driving acceleration value (141), the pedal running acceleration value (142), and the plurality of instantaneous pedal torque values (151), and outputs an adjustment signal to the assisting motor (12) and the battery (13), thereby controlling The output of the boosting motor (12) and the battery (13); the pedal operating acceleration value (142) received by the main controller (2) is greater than the driving acceleration value (141), and the main controller (2) determines the moped (1) The road resistance or the wind resistance is increased, and the output of the assist motor (12) and the battery (13) is increased; and the pedal operation acceleration value (142) received by the main controller (2) is smaller than the running acceleration value (141), then the main The controller (2) determines that the moped (1) receives the road condition or the wind resistance of the wind, and reduces the output of the booster motor (12) and the battery (13); and the pedal operation acceleration value received by the main controller (2) (142) ) is smaller than the driving acceleration value (141), and the complex instantaneous pedal torque value (151) received by the main controller (2) is incremented with time, then The controller (2) increase the power of the motor (12), (13) outputs the battery.

The foregoing is a main technical feature of the main embodiment of the present invention, which corresponds to the content of the first item of the patent application scope of the present application, and the object and the implementation form of the present invention are known in detail, and the technical features described in the remaining subsidiary patent scopes are The details of the first item of the patent application scope or additional technical features, rather than the first item of the patent application scope The scope of the definition shall be that the first item of the scope of patent application in this case does not necessarily contain the technical features described in the scope of the remaining subsidiary patents.

In the above first to third figures, the complex moment pedal torque value (151) is incremented with time, which is one of the moments received by the main controller (2). The pedal torque value (151) is compared with the previous moment pedal torque value (151). Moreover, the torque sensor (15) is disposed on the crank pedal (11) of the bicycle (1).

As shown in the first to third figures, the driving acceleration value (141) of the moped (1) and the pedal running acceleration value (142) can be received by the main controller (2) provided in the moped (1). And a plurality of instantaneous pedal torque values (151), and the output adjustment signal is applied to the assist motor (12) and the battery (13) to control the output of the booster motor (12) and the battery (13). According to the law of kinetic energy, the force applied to the moped (1) causes its kinetic energy to change to overcome the transmission resistance and the gravitational gravity. The power P made by this force is: P=F (force) ‧v (speed) And the force F of the system includes the sum of the pedaling force, the inertia force, and the motor power; therefore, when the force applied by the pedaling force, the inertia force and the motor assist force act on the moped (1) to generate a traveling speed, The pedaling force and the motor assist will have an inverse relationship. Moreover, as shown in the second and third figures, when the rider steps on the crank pedal (11) in the direction of the solid arrow in the figure, the bicycle (1) generates a running acceleration value in the direction of the hollow arrow (Y-axis) (141). When the accelerometer (14) of the present invention detects the stepping drive of the crank pedal (11) to generate the pedal running acceleration value (142), the pedal running acceleration value (142) can be further detected separately. ) The component of the moped (1) traveling direction (Y axis of the third A picture) (ZY arrow) and the vertical moped (1) driving direction (third The component of the X-axis of Figure A (ZX arrow) to provide the main controller (2) with the pedal running acceleration value (142) in the direction of the driving direction of the moped (1) (ZY arrow) and the vertical moped (1) The ratio of the component of the direction (ZX arrow) is then compared with the driving acceleration value (141), thereby providing a basis for the main controller (2) to control the output of the booster motor (12) and the battery (13) to increase and decrease.

As described above, the pedal acceleration acceleration value (142) detected by the acceleration sensor (14) of the present invention can further detect different axial components, and can include the pedal pedal (11) stepping on the moped (1) The different axial momentum changes on the top, which can fully reflect the overall momentum change of the different road condition resistances of the rider (1) carrying different weights; therefore, the main controller (2) The received pedal running acceleration value (142) is greater than the running acceleration value (141), and when the boosting motor (12) and the battery (13) output are increased, the rider's pedaling load is effectively relieved, and the assisting rider does not It is necessary to step on the trample to easily overcome the driving resistance caused by difficult road conditions, and to reduce the hardship and fatigue of riding.

Moreover, when the pedal operation acceleration value (142) received by the main controller (2) is smaller than the running acceleration value (141), the main controller (2) determines that the moped (1) accepts the road condition or the traveling resistance of the wind is reduced, and When the output of the booster motor (12) and the battery (13) is lowered, the total output of the overall power can be balanced, so that the battery (13) can extend the power supply time of the bicycle (1). Therefore, when the rider of the moped (1) naturally reduces the pedaling force due to the increase of the inertia speed in the downhill section, the acceleration sensor (15) detects the change of the inertia speed in time, and reduces the motor assist in time. Avoid unnecessary acceleration and braking of the car body, effectively reduce the power consumption of the power and brake structure, and increase the overall endurance Multiple use progress is achieved.

It is particularly worth mentioning that when the pedal operation acceleration value (142) received by the main controller (2) is smaller than the driving acceleration value of the moped (1), and the complex moment pedal torque value (151) is incremented with time, then The main controller (2) can respond to the change of the torque in time, and improve the output of the booster motor (12) and the battery (13); and the control mechanism can flexibly meet the temporary acceleration demand of the rider, such as rushing time or racing. Wait. Moreover, it is not only easier to use, but also does not burden the rider with learning.

As shown in the fourth figure, the embodiment of the present invention further performs comparison control with a torque preset value, mainly by further establishing a torque preset value (21) in the main controller (2), so that the main controller (2) receiving the driving acceleration value (141), the pedal running acceleration value (142), and the complex instantaneous pedal torque value (151), and outputting the adjustment signal to the assisting motor (12) and the battery (13) to control the assisting force. When the motor (12) and the battery (13) are output; the pedal running acceleration value (142) received by the main controller (2) is smaller than the running acceleration value (141), and each moment received by the main controller (2) When the pedal torque value (151) is greater than the torque preset value (21), the main controller (2) increases the output of the booster motor (12) and the battery (13) to meet the acceleration demand.

As shown in the fifth and sixth figures, a plan view and a system block diagram of the structure of the moped according to the second embodiment of the present invention, that is, the present invention uses a built-in acceleration sensor (14) and a mobile phone (140) and is provided. In the bicycle, the mobile phone (140) is turned on during the driving of the moped and the acceleration sensor (14) detects the driving acceleration value (141) of the moped (1) and detects the pedal running acceleration value of the crank pedal driving (142). And the main controller (2) is electrically connected to the assist motor (12), the battery (13) and the torque sensor (15), and the main controller (2) Receiving a complex instantaneous pedal torque value (151), the main controller (2) is provided with a Bluetooth transmission unit (22) for wirelessly coupling to the mobile phone (140), and the acceleration sensor of the mobile phone (140) (14) The detected driving acceleration value (141) and the pedal running acceleration value (142) are transmitted to the main controller (2) through the Bluetooth transmission unit (22), and the main controller (2) outputs the adjustment signal accordingly. The motor (12) and the battery (13) are used to control the output of the booster motor (12) and the battery (13). That is, when the pedal operation acceleration value (142) received by the main controller (2) is smaller than the running acceleration value (141), and the complex instantaneous pedal torque value (151) received by the main controller (2) is incremented with time, the main The controller (2) increases the output of the booster motor (12) and the battery (13).

As shown in the seventh figure, the system block diagram of the structure of the moped further controlled by the torque preset value according to the second embodiment of the present invention mainly includes a torque preset value in the main controller (2). 21), so that the main controller (2) receives the complex instantaneous pedal torque value (151), and wirelessly connects to the mobile phone (140) through the Bluetooth transmission unit (22), and causes the acceleration sensing of the mobile phone (140) The detected driving acceleration value (141) and the pedal running acceleration value (142) are transmitted to the main controller (2) through the Bluetooth transmission unit (22), and the adjustment signal is outputted to the assisting motor (12). And a battery (13) for controlling the output of the power assisting motor (12) and the battery (13); that is, the pedal running acceleration value (142) received by the main controller (2) is smaller than the running acceleration value (141), and the main When the instantaneous pedal torque value (151) received by the controller (2) is greater than the torque preset value (21), the main controller (2) increases the output of the booster motor (12) and the battery (13).

As shown in the eighth and ninth drawings, a plan view and a system block diagram of the structure of the moped according to the third embodiment of the present invention, that is, the present invention does not consider the control of determining the torque value of the moment pedal The system uses an accelerometer (14) built in an accelerometer (14) and is installed in the moped, and the mobile phone (140) is turned on during the driving of the moped and the acceleration sensor (14) detects the moped (1) The driving acceleration value (141) and the pedal running acceleration value (142) for detecting the crank pedal depression driving; and the main controller (2) is provided with a Bluetooth transmission unit (22) for wirelessly coupling to the mobile phone (140) And transmitting the detected acceleration value (141) and the pedal running acceleration value (142) detected by the acceleration sensor (14) of the mobile phone (140) to the main controller (2) through the Bluetooth transmission unit (22), And the main controller (2) outputs an adjustment signal to the assist motor (12) and the battery (13) to control the output of the booster motor (12) and the battery (13). That is, the pedal operation acceleration value (142) received by the main controller (2) is greater than the running acceleration value (141), and the main controller (2) determines that the moped (1) accepts the road condition or the traveling resistance of the wind increases, and increases the assist motor. (12), the battery (13) output; and the main controller (2) receives the pedal running acceleration value (142) is smaller than the driving acceleration value (141), the main controller (2) determines that the moped (1) accepts the road condition Or the running resistance of the wind is reduced, and the output of the booster motor (12) and the battery (13) is lowered, thereby making it easier to operate and not causing a burden on the rider.

As described above, the present invention can surely break through the difficulties and shortcomings currently faced in the development of the auxiliary power control technology of the moped, and achieve the following advantages:

1. Not only is it easier to operate, it does not cause the rider to have a learning burden.

2. Further, through the main controller (2), the change of the instantaneous pedal torque value (151) is judged, and the change of the torque is timely reflected and the output of the assist motor (12) and the battery (13) is improved, and the rider is flexibly satisfied. The use of temporary acceleration requirements is progressive.

3. The pedal running acceleration value (142) detected by the acceleration sensor (14) can further detect the component that is not in the axial direction, and can specifically reflect the rider of different weights after getting on the bus. Faced with the change of the overall momentum of the resistance of different road conditions, the main controller (2) controls the output of the booster motor (12) and the battery (13) to effectively relieve the rider from overcoming the driving load and avoid the hardship and fatigue of riding. .

The above description is only for the purpose of explaining the preferred embodiments of the present invention, and is not intended to limit the invention in any way, so that any modifications relating to the present invention are made in the same spirit of creation. And the changer, other types that can be implemented and have the same effect, should still be included in the scope of the intention of the present invention.

In summary, the "power control system of the moped" of the present invention is practically and cost-effectively and fully meets the needs of industrial development, and the disclosed structural creation is also an unprecedented innovative structure, so it has "Newty" should be taken care of, and the invention can be more effective than the conventional structure. Therefore, it is also "progressive". It fully complies with the requirements of the application requirements for invention patents in China's Patent Law. And please ask the bureau to review it early and give it affirmation.

Claims (8)

A power control system for a moped includes: a booster car having a crank pedal driven by a pedal, a booster motor driving the booster, and a battery required to assist the operation of the motor; an acceleration sensor disposed on the booster and driving on the booster The middle detection generates a driving acceleration value, and simultaneously detects the pedaling driving of the crank pedal and generates a pedal running acceleration value; a torque sensor is disposed on the assisting vehicle, and the torque sensor continuously detects the crank when the assisting vehicle travels a stepping drive of the pedal and generating a plurality of momentary pedal torque values; and a main controller is disposed on the moped and electrically coupled to the assist motor, the battery, the acceleration sensor and the torsion sensor, the main controller receiving the driving acceleration a value, a pedal running acceleration value, and a plurality of momentary pedal torque values, and outputting an adjustment signal to the assist motor and the battery to control an output of the booster motor and the battery; the main controller receives a pedal running acceleration value greater than a driving acceleration value, Then the main controller judges that the moped accepts the road condition or the wind travels. The force is increased, and the booster motor and the battery output are increased; if the pedal controller receives the pedal running acceleration value less than the driving acceleration value, the main controller determines that the assisting vehicle receives the road condition or the wind traveling resistance decreases, and reduces the assist motor and the battery output; When the main controller receives the pedal running acceleration value less than the running acceleration value, and the complex instantaneous pedal torque value received by the main controller increases with time, the main controller increases the assist motor and the battery output. The power control system of the moped according to claim 1, wherein the plurality of momentary pedal torque values are incremented with time, and is determined by comparing one of the instantaneous pedal torque values received by the main controller with the previous moment pedal torque value. The power control system of the moped according to claim 1, wherein the torque sensing The device is placed on the crank pedal of the moped. The power control system of the bicycle of claim 1 , wherein the main controller has a built-in torque preset value, the pedal controller receives an acceleration value of the pedal operation that is smaller than the driving acceleration value, and the plurality of instant pedals received by the main controller When the torque value is greater than the preset torque value, the main controller increases the boost motor and battery output to meet the acceleration requirements. A power control system for a moped includes: a moped having a crank pedal driven by a pedal, a booster motor driving the booster, and a battery required to assist the operation of the motor; a built-in accelerometer built in the mobile phone The assisting vehicle, the acceleration sensor of the mobile phone detects the driving acceleration value of the moped during the driving of the moped, and simultaneously detects the pedal running acceleration value of the crank pedal driving; a torque sensor is disposed on the moped, The torsion sensor continuously detects the pedaling driving of the crank pedal when the bicycle is running, and generates a plurality of momentary pedal torque values; and a main controller is disposed on the moped and electrically connected to the assisting motor, the battery and the torque sensing And the main controller receives the complex instantaneous pedal torque value, and the main controller has a Bluetooth transmission unit for wirelessly coupling to the mobile phone, so that the acceleration acceleration detected by the acceleration sensor of the mobile phone and the pedal running acceleration The value is transmitted to the main controller through the Bluetooth transmission unit, and the main controller is driven according to Adjusting the signal to the booster motor and the battery to control the output of the booster motor and the battery; if the pedal running acceleration value received by the main controller is greater than the driving acceleration value, the main controller determines that the moped receives the road condition or the wind's traveling resistance increases, and increases Assist motor and battery output; when the pedal operation acceleration value received by the main controller is less than the driving acceleration value, the main controller judges that the moped receives less road resistance or wind resistance, and reduces the assist motor and electricity. Pool output; In addition, when the pedal operation acceleration value received by the main controller is less than the driving acceleration value, and the complex instantaneous pedal torque value received by the main controller increases with time, the main controller increases the assist motor and the battery output. The power control system of the moped according to claim 5, wherein the torque sensor is disposed on a crank pedal of the moped, and the torque value of the pedal is increased with time, and the pedal torque is received by the main controller. The value is compared with the value of the pedal torque at the previous moment. The power control system of the moped according to claim 5, wherein the main controller has a built-in torque preset value, the pedal controller receives an acceleration value of the pedal operation that is smaller than the driving acceleration value, and the plurality of instant pedals received by the main controller When the torque value is greater than the preset torque value, the main controller increases the boost motor and battery output to meet the acceleration requirements. . A power control system for a moped includes: a moped having a crank pedal driven by a pedal, a booster motor driving the booster, and a battery required to assist the operation of the motor; a built-in accelerometer built in the mobile phone The assisting vehicle, the acceleration sensor of the mobile phone detects the driving acceleration value of the moped during the driving of the moped, and simultaneously detects the pedal running acceleration value of the crank pedal driving; and a main controller is disposed on the moped Electrically coupled to the booster motor and the battery. In addition, the main controller has a Bluetooth transmission unit for wirelessly connecting to the mobile phone, so that the acceleration acceleration value detected by the acceleration sensor of the mobile phone and the pedal operation acceleration value are transmitted through the Bluetooth. The transmission unit transmits to the main controller, and the main controller outputs an adjustment signal to the assist motor and the battery to control the output of the booster motor and the battery; if the pedal operation acceleration value received by the main controller is greater than the driving acceleration value, Master controller The brake assisting vehicle increases the traveling resistance of the road condition or the wind, and increases the assist motor and the battery output; if the pedal running acceleration value received by the main controller is less than the driving acceleration value, the main controller determines that the moped receives the road condition or the wind's traveling resistance decreases, and Reduce the power of the booster motor and battery.