JP2000316202A - Controller for bicycle fitted with electric motor - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent a motor from being overloaded more than required, to reduce the output capacity of the motor and to make the motor usable even under a heavy load. SOLUTION: This is a controller for a bicycle fitted with an electric motor for driving its rear wheel by driver's operation, and the controller 16 is provided with a motor temperature detecting means 56 for detecting the temperature of the motor 32, and a motor control means 58 which limits or stops the output of the motor, when a detected temperature of the motor is not lower than a specified.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a control device for a motorcycle with an electric motor.

[0002]

2. Description of the Related Art Conventionally, as an electric motorcycle,
No. 95283 is disclosed. The technology disclosed in this publication is an electric bicycle with a pedal, in which a motor is disposed at a high position below a saddle, a battery is disposed in front and rear in a concave portion of a frame having no floor portion, and an axle of front and rear wheels is provided. This is the same arrangement as that of the above, or a higher-order arrangement.

[0003]

By the way, in this type of electric motorcycle, a large load is applied to the mounted motor depending on the driving operation conditions, the temperature of the motor increases, and the motor becomes unnecessarily necessary. Overload may be applied. Further, if the operation is continued without noticing this, there is no danger of damaging the motor.

The present invention has been made to solve the above problems of a motorcycle with an electric motor, and an object thereof is to detect the temperature of a motor in a motorcycle with an electric motor and increase the temperature to a predetermined level or more. In such a case, a control device for a motorcycle with an electric motor is provided which limits or stops the output of the motor to prevent the motor from being overloaded. It is an object of the present invention to provide a control device for a two-wheeled vehicle with an electric motor, which enables a driver to recognize that the operation has been performed.

[0005]

According to a first aspect of the present invention, there is provided a control device for a two-wheeled vehicle with an electric motor for driving a rear wheel by a driver's operation, wherein the control device detects a motor temperature. And a motor control means for limiting or stopping the output of the motor when the detected temperature of the motor is equal to or higher than a predetermined value.

According to the first aspect, when the temperature of the motor becomes higher than the predetermined temperature, the output of the motor is limited or stopped, so that the motor is not unnecessarily overloaded.
Since the output capacity of the motor can be reduced so that it can be used even under a high load, and a small motor can be mounted, it is suitable for a case where a two-wheeled vehicle having a small space capacity is provided with a drive motor.

A second aspect of the present invention is characterized in that, in the first aspect, an informing means for informing the driver when the output of the motor is limited or stopped is provided.
In addition to the above, the driver can easily recognize that the output of the motor is limited or stopped by the notification means.

According to a third aspect of the present invention, in the first aspect, the motor control means further comprises means for detecting a driver's operation amount, and when the driver's operation amount is detected when the power is turned on, the motor control means is controlled by the motor control means. The output is stopped. According to the third aspect, when the power is turned on, the motor driving force does not suddenly occur, so that it is not necessary to pay attention to the operation.

[0009]

Embodiments of the present invention will be described below with reference to the accompanying drawings. The drawings should be viewed in the direction of reference numerals. FIG. 1 is a side view of the electric motorcycle. An example of a motorcycle with an electric motor will be described with reference to the drawings. In FIG. 1, reference numeral 11 denotes a body frame.
Is formed by connecting the front frame 11F and the rear frame 11R. The front frame 11F is formed of a pipe bent in a substantially L-shape when viewed from the side, and a head pipe 12 is fixedly provided at an upper front end.

On the head pipe 12, a front wheel 14F is steerably supported by a handle 15 by a front fork 13, and a control box 17 accommodating a control device 16 described later is provided at the front of the head pipe 12 at the center of the front wheel 14F. It is fixed behind the axis C. In the front frame 11F, the front portion 11a is extended slightly downward from the rear surface of the head pipe 12 while being slightly inclined rearward.
(A curved L-shape when viewed from the opposite side) and extends rearward to form a lower straight portion 11b.

The rear frame 11R has a substantially "shape" in a side view, and includes a rising portion 11c having a lower end joined to a lower end of the lower straight portion 11b of the front frame 11F, and an upright portion 11c. Higher part 1 extending backward from the upper end of the
1d. The front frame 11F and the rear frame 11R are formed of a pipe material and are formed of a pipe frame. A seat 18 and a carrier 19 are provided on an upper portion 11d of the rear frame 11R, and a rear wheel 14R is swingably supported by a swing unit 20 at a lower end of the upright portion 11c.

The swing unit 20 has a front portion swingably connected to a rear frame 11R and supports a rear wheel 14R at a rear portion. A cushion unit 21 is provided between the swing unit 20 and a rear portion of an upper portion 11d of the rear frame 11R. I have. FIG.
, The axle of the front wheel 14F is indicated by Af, and the axle of the rear wheel 14R is indicated by Ar. The body frame 11 is provided with a front cover 22 at the front of the front frame 11F, a floor panel 23 at the rear of the front frame 11F, and a rear cover 24 at the rear frame 11R.

A front cover 22 covers instruments not shown and the above-mentioned control box 17, and a floor panel 23 extends forward and backward substantially in line with a line H connecting the axles Af and Ar of the front and rear wheels 14F and 14R. And rear cover 24
Covers the rear wheel 14R and also functions as a rear fender. Although the front cover 22 is not explicitly shown in the drawing,
An intake hole for guiding traveling wind to the control device 16 in the control box 17 is formed at the front. In FIG. 1, reference numeral 25 denotes a front fender, and reference numeral 26 denotes a stand.

FIG. 2 is an enlarged sectional view taken along the line II-II of FIG. Referring to FIG. 1, the floor panel 23 will be described.
Below the battery box 27, a support plate 28
And is fixed to the front frame 11F via the. The central part in the width direction (left-right direction) of the bottom plate 27a and the support plate 28 of the battery box 27 is curved upwardly in a semicircular shape and bulges upward. The curved parts 27b and 28a are used to form a front frame 11F made of one pipe material. Is supported so as to straddle the lower straight portion 11b.

The battery box 27 has an upper opening, and a lid 29 is attached to the upper opening so as to be openable and closable.
30R (represented by a number without a subscript if necessary) is accommodated. The batteries 30L and 30R are symmetrical to the left and right of the lower straight portion 11b of the front frame 11F, and
The center of gravity is disposed below the line connecting the axles Af and Ar. Specifically, the batteries 30L and 30R are arranged such that the entire battery is located below a line connecting the axles Af and Ar. These batteries 30 are connected to the control device 16 as described later.

FIG. 3 is a cross-sectional plan view of the power system. As shown in FIG. 3, the swing unit 20 has a DC motor 32 fixed to a front portion of a case 31 and substantially constitutes an electric motor unit. The unit 20 has a rear wheel 1
The 4R axle Ar is supported, and the output shaft 3 of the DC motor 32 is supported.
2a is axle A through a belt-type continuously variable transmission 33, a clutch 34 and a decelerator groove 35 disposed in a case 31.
r. The DC motor 32 has windings on a stator and a rotor, respectively, and these windings are connected to the control device 16. The DC motor 32 is supplied with power from the battery 30 via the control device 16, and the current supplied to the winding is controlled by the control base 16 according to the running state.

The continuously variable transmission 33 is constructed by mounting a belt 38 between a drive pulley 36 and a dry pulley 37, and the drive pulley 36 is connected to the output shaft 32 of the DC motor 32.
a, the driven pulley 37 is connected to the input shaft 39 of the speed reduction mechanism 35;
It is provided in. The continuously variable transmission 33 includes pulleys 36, 3
7 each have a fixed face and a movable face movable in the axial direction with respect to the fixed face;
The movable face 7 moves in the axial direction to change the gear ratio.
The clutch 34 is a centrifugal clutch that connects the clutch inner 41 and the clutch outer 42 in response to the rotation speed of the weight roller 40. The clutch 34 is provided coaxially with the input shaft 39 described above, and
Reference numeral 1 denotes a drip pulley 37 and a clutch outer 42 is connected to the input shaft 39 so as to be rotatable in the body.

The reduction mechanism 35 includes a gear 39a fixed to the input shaft 39 and gears 43a, 43 fixed to the intermediate shaft 43.
b, a gear 39 fixed to the axle Ar
a, 43a and gears 43b, 44 mesh with each other to form an axle Ar
Reduce the power transmitted to the motor. The DC motor 32, the continuously variable transmission 33, the clutch 34, and the reduction mechanism 3
5 is described in detail in the patent application (name: electric motor vehicle) filed on July 13, 1999 by the present applicant, so that the description is simplified. The motor may be a brushless DC motor.

FIG. 4 shows the basic configuration of a control device for a motorcycle with an electric motor. As shown in FIG. 4, the control device 16 includes a drive circuit 45, an indicator light 46, a liquid crystal meter 47, a sound generator 48, and the like, which are connected in parallel to the battery 30 via a main switch 49. I have. The drive circuit 45 is connected to the winding of the DC motor 32, and supplies a current having a duty factor corresponding to the operation of the accelerator grip (accelerator opening) from the battery 30 to the DC motor 32. The drive circuit 45 stores, for example, a vehicle speed versus duty factor characteristic as shown in FIG. 15 showing the control characteristic of the DC motor as a control map, and controls the duty factor according to the accelerator opening according to the control map. I do.

The indicator light 46 is turned on when the main switch 49 is closed to indicate that the main switch 49 is closed. Similarly, the liquid crystal meter 47 indicates that the main switch 49 is in the closed state, and the sound generator 48
Indicates that the main switch 49 has been operated by a sound such as a buzzer for a predetermined time when the main switch 49 is closed. The control device 16 displays the closed state of the main switch 49 with the indicator lamp 46 or the like.
Inconvenience such as forgetting to cut 9 can be prevented, and an appropriate current is supplied at the time of starting or the like because the duty factor is controlled according to the map.

Incidentally, in the motorcycle with the electric motor according to the present invention, the pipe frame (the front frame 11) is provided.
Since F) is bent downward, it has a low center of gravity and good straddling performance. Since the heavy motor (electric motor unit) is disposed near the center at the low center of gravity below the seat of the motorcycle, the handling becomes good. The heavier battery 30 is connected to the lower front frame 1.
Since the battery is arranged along the lower straight portion on the first floor, the battery can be mounted without prominently projecting its appearance. In addition, since the battery has a contact on the side near the motor, the wiring can be short. Since the center of gravity is located below the line H connecting the axles Af and Ar of the front and rear wheels 14F and 14R below the floor panel 23 and is arranged along the lower straight portion of the lower front frame 11F. Also, the center of gravity of the vehicle as a whole can be reduced, and the battery 30 can be easily attached and detached.

In the motorcycle with an electric motor according to the embodiment of the present invention, since a control box 17 for accommodating a control device 16 is provided at the front of the head pipe 12, switches and meters provided near the handle 15 are provided. Can be shortened. Furthermore, a ventilation hole or the like is provided in the cover 22 or the like to guide the traveling wind to the control device 16, and high cooling performance can be obtained.

FIG. 5 is a diagram showing another embodiment of the control device 16. In the control device 16 shown in FIG. 5, a changeover switch 50 is connected in series with a main switch 49, and a solenoid 51 a of a relay 51 and a thyristor 52 are connected to the main switch 49 in series. The changeover switch 50 is
Terminal 1 is alternatively connected to terminal 2 or terminal 3, terminal 1 is connected to main switch 49, terminal 2 is connected to start position lamp 54 and the gate of thyristor 52 via start switch 53, and terminal 3 is connected to relay 51. Are connected to the travel position lamp 55 and the drive circuit 45 (see FIG. 4) through the normally open contactor 51b. The changeover switch 50 may be configured to automatically switch to a position where the terminal 1 and the terminal 2 are connected when the main switch 49 is turned on, for example.

When the changeover switch 50 is operated to a start position for connecting the terminals 1 and 2 and the start switch 53 is closed, the start position lamp 54 is turned on and the thyristor 52 is turned on. (O
N). Thereafter, when the changeover switch 50 is operated to the traveling position where the terminals 1 and 3 are connected, the relay 51
Of the traveling position lamp 5 is closed.
5 lights up, and the driving circuit 45 is connected to the battery 30 to be in a runnable state. Therefore, the driver can perform the starting operation in two motions.

FIG. 6 is a diagram showing an embodiment according to the gist of the control device of the present invention. As shown in FIG.
6 is a temperature sensor 56 for detecting the temperature of the DC motor 32.
And a temperature sensor 57 for detecting the temperature of the drive circuit 45. The detection signals of the temperature sensor 56 for detecting the temperature of the DC motor 32 and the temperature sensor 57 for detecting the temperature of the drive circuit 45 are processed by a controller 58 composed of a one-chip microcomputer or the like so that the temperature of the DC motor 32 becomes a predetermined value. In the above case, control such as limiting or stopping the power supply to the motor 32 is performed. Therefore, it is possible to prevent the motor 32 from being unnecessarily overloaded.

Reference numerals 59 and 60 denote externally informing means that the temperature of the motor 32 is equal to or higher than a predetermined value and the output of the motor is limited or stopped. That is, when the temperature of the motor 32 is equal to or higher than a predetermined value,
When the power supply to the power supply is restricted or stopped, the temperature is externally displayed by a temperature meter 59 connected to the controller 58 or a notification means such as an overheat display lamp 60. When the temperature of the DC motor 32 or the drive circuit 45 exceeds the allowable temperature, the controller 16
When the judgment is made at step 8, the current supplied to the DC motor 32 is limited or stopped, and an alarm is issued by the lamp 60. Therefore, the driver can easily recognize that the output of the motor is limited or the motor is stopped by the notification means.

FIG. 7 is a diagram showing another embodiment of the control device. The control device 16 shown in FIG.
8, an accelerator sensor 61 for detecting an accelerator opening (a driving operation amount of a driver) and an accelerator warning light 62 are connected,
The controller 58 controls the drive circuit 45 and the lighting of the warning lamp 62 based on the accelerator opening. This control device 1
6 allows energization to the DC motor 32 when the accelerator opening is smaller than the predetermined opening when the main switch 49 is turned on, but energizes the DC motor 32 when the accelerator opening is equal to or more than the predetermined opening. Is prohibited and the warning light 62 is turned on,
Thereafter, the warning lamp 62 is turned off on condition that the accelerator opening is smaller than the predetermined opening due to the driver's operation of returning the accelerator grip or the like, and the power supply to the DC motor 32 is permitted. Therefore, since the motor driving force does not suddenly occur when the power is turned on, there is no need to pay attention to the operation.

FIG. 8 is a diagram showing another embodiment of the control device. The control device 16 shown in FIG. 8 is provided with an outlet 63 for charging the battery 30 in the movable member 64 so as to be retractable by the operation of the movable member 64 (rotation indicated by an arrow in the drawing). A changeover switch 65 for performing a changeover operation is provided. The changeover switch 65 is
A pair of terminals a1 and a2 interposed between the battery 30 and the start switch 53, a pair of terminals b1 and b2 interposed between the battery 30 and the ground end, and a movable element C fixed to the movable member 64 are provided. In the illustrated charging position where the outlet 63 protrudes, the outlet 63 is connected to the terminals b1 and b2 to connect and separate the terminals a1 and a2, and the movable element C is connected between the terminals a1 and a2 at the traveling position where the outlet 63 is stored. To connect the battery 30 and the start switch 53. The start switch 53 is completely connected to the solenoid 66a of the relay 66. When the normally open contactor 66b is interposed between the battery 30 and the DC motor 32 and the start switch 53 is opened, The solenoid 66a is energized and the contactor 66b closes.

The control device 16 charges the battery 30 by connecting the outlet 63 to a commercial power supply for home use at the charging position where the outlet 63 is protruded. In this charging position, the battery 30 and the start switch 63 are connected. Is separated by the changeover switch 65, so that the vehicle does not start even if the accelerator grip is erroneously operated. In the storage position where the outlet 63 is stored,
The changeover switch 65 conducts between the terminals a1 and a2, and can perform normal traveling.

FIG. 9 is a diagram showing another embodiment of the control device. The control panel device 16 shown in FIG. 9 connects the drive circuit 45 and the indicator lamp 67 to the battery 30 via the normally open contactor 68b of the relay 68, and also has two switches 49a and 49b for interlocking the main switch 49. And one of the switches 49a is connected to the brake switch 6
9. The start switch 53 and the solenoid 68 of the relay 68 are connected in series to the battery 30. The other switch 49b is connected to the drive circuit 4 of the contactor 68b of the relay 68.
The fifth terminal and the start switch 53 of the solenoid 68a are connected in series to a relay holding circuit that connects the terminal to the start switch 53. The above-described brake switch 69 is closed when the brake pedal is depressed, and the indicator light 67 is lit to indicate that the vehicle can travel.

At the time of start, the control device 16 closes the contactor 68b of the relay 68 on condition that the brake switch 69 is closed, that is, the brake pedal is depressed, and the drive circuit 45 To maintain the closed state of the contactor 68b of the relay 68 until the main switch 49 is closed. Therefore, it is possible to start only at the time of the brake operation.

Although the control device 16 has been described above, the control device 16 may be configured by combining the states shown in FIGS.

FIGS. 10 to 14 show a motorcycle with an electric motor according to another embodiment of the present invention. The same parts as those in the above-described embodiment are denoted by the same reference numerals, and description thereof will be omitted. 10 is an exploded perspective view of a main part, FIG. 11 is an exploded perspective view of another main part, FIG. 12 is a perspective view of one main part, and FIG.
Is a perspective view of the same main part in a different state, FIG.
(B), (c) and (d) are explanatory diagrams of the operation.

This motorcycle with an electric motor has a pair of tubes 70L, 70R in which the body frame 11 extends parallel to the front and rear while being spaced apart from each other.
70R has projecting members 72L,
72R are provided in front and rear of the tube 70L, 7
A battery tray 71 on which the battery 30 is mounted on the OR is detachably mounted between the projecting members 72L and 72R.
The protruding members 72L and 72R are shown in FIGS. 14 (a), (b),
As shown in (c) and (d), when the vehicle body is tilted, it comes into contact with the road surface and is maintained in the tilted state. In addition, 73 is a cross tube.

The battery tray 71 has a substantially box-like shape with an open top, and the battery 30 is fixed inside. A hook 71a curved outward and downward at one of the right and left upper edges has an upper side at the other left and right upper edges. A flat plate-shaped fastening portion 71b extending to the side is integrally formed. In this battery tray 71, a hook portion 71a is locked to one tube 70R, and a fastening portion 71b
Are fixed to the tube 70L by bolts 74 that pass through the fastening portion 71b and are screwed to the other tube 70L. As shown in FIG. 12, a handle 71c is fixed to the front of the battery tray 71.

As shown in FIG. 11, the battery 30 has
Terminal cords 75a and 75b are connected to terminals t1 and t2 via terminal guides 76 by bolts 77. The terminal guide 76 is made of a flat insulating material, and has cylindrical members 78a and 78 having substantially semicircular cross sections at both rear corners.
b is fixedly fitted to the tubes 70L and 70R. The terminal guide 76 includes a cylindrical member 78a,
78b is fitted to the tubes 70L and 70R, and is fixed to the battery 30 together with the terminal cords 75a and 75b by bolts 77.

As shown in FIGS. 12 and 13, the battery tray 71 is provided with a stand 26 at the bottom so as to be detachable. The erecting stand 26 is attached to the mounting plate 7.
9, a pair of legs 80L, 80R are swingably supported, and these legs 80L, 80R are urged in one direction by a spring 81, and rollers 82L, 82R rotate below the legs 80L, 80R, respectively. It is provided freely. These rollers 82L and 82R are located above the lower ends of the legs 80L and 80R and separated from the road surface with the legs 80L and 80R standing up (see FIG. 12), but have a larger diameter than the legs 80L and 80R and have a larger diameter. , 80R lying down on the legs 80
L, 80R project to the side. This standing stand 26
Are attached to the battery tray 71 and the legs 80L, 8
A cart for transporting the battery 30 is configured together with the battery tray 71 that causes the 0R to fall down (see FIG. 13), and the battery 30 is transported by gripping and pulling the handle 71c with the rollers 82L and 82R grounded to the road surface. Can be done with

Also in the motorcycle with an electric motor according to this embodiment, a heavy motor (electric motor unit) is arranged near the center at a low center of gravity below the seat of the motorcycle in the same manner as described above. Therefore, handling becomes good.
The heavier battery 30 is arranged along the lower straight portion of the lower front frame 11F, so that the battery can be mounted without prominently projecting its appearance, and the battery is located closer to the motor. With contacts, the wiring is short. The heavy battery 30 is disposed such that its center of gravity is located below the floor panel 23 below the line H connecting the axles Af and Ar of the front and rear wheels 14F and 14R. As a result, the battery 30 can be easily attached and detached.

The two-wheeled vehicle also has projecting members 72L, 72L projecting laterally from tubes 70L, 70R of the body frame 11.
72R is provided, and the battery tray 71 is attached by being bridged between the tubes 70L and 70R.
As shown in FIGS. 14 (a), (b), (c) and (d),
The attachment / detachment of the battery 30 can be performed by inclining the two-wheeled vehicle, and can be easily performed. That is, the mounting of the battery 30 is performed by inclining the upright motorcycle <FIG. 14 (a)> until the protruding member 72R comes into contact with the road surface to lock the hook portion 71a of the battery tray 71 with the tube 70R <FIG. 14 (b). )>, And then the motorcycle is tilted in the opposite direction to fasten the bolt 74 (FIG. 14 (c)). Removal of the battery 30 can be performed in the reverse order.

Therefore, the battery 30 can be detached without being lifted. Then, after this, the terminal code 75
a and 75b are connected to the terminals t1 and t2 of the battery 30, but the battery 30 is fixed to the battery tray 71, and the battery tray 71 is attached to the vehicle body by engaging the hook portion 71a with the tube 70R. It can be accurately positioned at a predetermined position, and the terminal codes 75a, 75b and the like can be shortened. Further, the battery tray 71 is provided with the
Since the battery 30 can be used as a cart for transportation, transportation of the battery 30 is also easy.

[0041]

According to the present invention, the following effects are exhibited by the above configuration. Claim 1 is a control device of a two-wheeled vehicle with an electric motor that drives a rear wheel by an operation of a driver, wherein the control device includes: a motor temperature detection unit that detects a temperature of the motor; A motor control means for limiting or stopping the output of the motor is provided.

According to the present invention, when the temperature of the motor becomes higher than the predetermined temperature, the output of the motor is limited or stopped. Therefore, it is possible to prevent the motor from being unnecessarily overloaded, and as a result, it is possible to reduce the output capacity of the motor and use the motor even under a high load. Accordingly, a small motor can be mounted, which is suitable for a case where a two-wheeled vehicle having a small space capacity is provided with a drive motor.

According to a second aspect of the present invention, there is provided an informing means for informing the driver when the output of the motor is limited or stopped.

According to the second aspect, in addition to the effect of the first aspect, when the temperature of the motor becomes higher than the predetermined temperature, the driver is notified by the notification means that the output of the motor is being limited or stopped. It can be easily recognized.

According to a third aspect of the present invention, in the first aspect, the motor control means further comprises means for detecting an operation amount of the driver,
When the driver's operation amount is detected when the power is turned on,
The output of the motor is stopped.

According to the third aspect, when the power is turned on, the motor driving force is not suddenly generated, so that it is not necessary to pay attention to the operation.

[Brief description of the drawings]

FIG. 1 is a side view of an electric motorcycle.

FIG. 2 is an enlarged sectional view taken along line II-II of FIG.

FIG. 3 is a cross-sectional plan view of a power system.

FIG. 4 is a diagram showing a basic configuration of a control device for a motorcycle with an electric motor.

FIG. 5 is a diagram showing another embodiment of the control device 16;

FIG. 6 is a diagram showing an embodiment according to the gist of the control device of the present invention.

FIG. 7 is a diagram showing another embodiment of the control device.

FIG. 8 is a diagram showing another embodiment of the control device.

FIG. 9 is a diagram showing another embodiment of the control device.

FIG. 10 is an exploded perspective view of a main part,

FIG. 11 is an exploded perspective view of another main part.

FIG. 12 is a perspective view of one main part.

FIG. 13 is a perspective view of the main part in a different state.

FIGS. 14 (a), (b), (c), and (d) are action explanatory diagrams.

FIG. 15 is a map showing control characteristics of a DC motor.

[Explanation of symbols]

14R: rear wheel, 16: control device, 20: electric motor unit, 32: motor, 56: motor temperature detection means, 58: motor control means, 59, 60: notification means, 61: operation amount detection means.

 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Hiroyuki Suzuki 1-4-1 Chuo, Wako-shi, Saitama Prefecture Inside Honda R & D Co., Ltd. (72) Kenji Tamaki 1-4-1 Chuo, Wako-shi, Saitama Inside Honda R & D Co., Ltd. (72) Inventor Yoshihiro Nakazawa 1-4-1 Chuo, Wako-shi, Saitama Pref.

Claims (3)

[Claims] 1. A control device for a two-wheeled vehicle with an electric motor for driving a rear wheel by a driver's operation, wherein the control device includes: a motor temperature detecting means for detecting a temperature of the motor; And a motor control means for restricting or stopping the output of the motor. 2. While limiting or stopping the output of the motor,
The control device for a two-wheeled vehicle with an electric motor according to claim 1, further comprising a notifying unit that notifies the driver. 3. The motor control means further comprises means for detecting a driver's operation amount, wherein the motor output is stopped when the driver's operation amount is detected when the power is turned on. The control device for a motorcycle with an electric motor according to claim 1, wherein: