摘要:
The present invention provides, for example, an engine unit that is able to ensure an amount of power generation with a high efficiency even if the rotation speed of a crankshaft is lowered when a vehicle is stopped, without any need to increase the size of a generator. The engine unit includes : a four-stroke engine body; a generator that outputs a voltage lower than a voltage of a battery provided in the vehicle when the crankshaft rotates at a rotation speed equal to an idling speed; an inverter including a plurality of switching parts; and a control device. During at least part of a time period in which the vehicle is stopped and a voltage outputted from the generator is lower than the voltage of the battery, the control device performs a vector control on the plurality of switching parts included in the inverter so as to raise the voltage outputted from the generator that is lower than the voltage of the battery to a voltage higher than the voltage of the battery, to charge the battery.
摘要:
A Kalman filter in a roll angle estimation device estimates a roll angle of a vehicle body, a vehicle speed, a roll angular velocity sensor offset, a yaw angular velocity sensor offset, and a vertical acceleration sensor offset on the basis of detected values of a roll angular velocity sensor, a yaw angular velocity sensor, a vertical acceleration sensor, a longitudinal acceleration sensor, a lateral acceleration sensor, and a rear-wheel speed sensor, and also on the basis of estimated values of the roll angle, the vehicle speed, the roll angular velocity sensor offset, the yaw angular velocity sensor offset, and the vertical acceleration sensor offset obtained in a previous estimation operation.
摘要:
Maintenance of an electronic component working apparatus 100 which carries out prescribed work using components 10 is facilitated. A component supplying apparatus 200 which is appended to the electronic component working apparatus 100, for supplying electronic components 10 to the electronic component working apparatus 100 is provided. The component supplying apparatus 200 includes a component storing section 210 which stores the electronic components 10, and movement range regulating means 240, 250. The movement range regulating means 240, 250 allows the component storing section 210 to move between a supply position P1 which is set for supplying the electronic components 10 and a retracted position P2 to which the component storing section 210 is retracted for the purpose of maintenance of the electronic component working apparatus 100. In addition to this, the movement range regulating means 240, 250 regulate the range of relative movement of the component storing section 210 with respect to the electronic component working apparatus 100 to a movement amount L4 that is previously established.
摘要:
An unmanned helicopter 10 includes a drive source 36, a tail rotor 20, a shaft unit 38 for transmitting a drive force from the drive source 36 to the tail rotor 20, and an elastic member 64. The shaft unit 38 includes a drive shaft 46, a transmission 44 which transmits a drive force from the drive source 36 to the drive shaft 46, and a transmittal portion 48 for transmitting a rotation torque from the drive shaft 46 to the tail rotor 20. The drive shaft 46 includes a first shaft portion 50a and a second shaft portion 50b. The elastic member 64 is between the first shaft portion 50a and the second shaft portion 50b.
摘要:
A first recess portion (26) extending in the vehicle widthwise direction is formed in a boundary portion between a bonnet portion (21) and a front bumper portion (22). A second recess portion (35) is formed in each of headlight portions (32). A third recess portion (40) extending in the front-rear direction is formed in each of front fender portions (16, 17). The upper edges of the first, second, and third recess portions (26, 35, 40) form a ridge line (41) which projects toward the outside of the vehicle body and extends from the center in the vehicle widthwise direction to the vehicle body rear side beyond the lower end of a pillar portion (15) through position lamp portions (34). The ridge line (41) is formed by a first overhang portion (27) of the bonnet portion (21), lamp cover (34b) of each of the position lamp portions (34), and a bulge portion (38) of each of the front fender portions (16, 17). Mist-like muddy water riding on traveling wind and adhering to the windshield and side windows is minimized.
摘要:
To provide a vehicle control device capable of relatively readily setting an engine rotation speed to a rotation speed that achieves a comfortable sense of riding. A target engine rotation speed calculation unit (11) calculates a target engine rotation speed. A target transmission ratio calculation unit (13) calculates a target transmission ratio, based on the target engine rotation speed. A driving force target calculation unit (15) calculates a driving force target value that is a target value as to a driving force of a vehicle, based on the target engine rotation speed. A target throttle opening degree calculation unit (18) calculates a target throttle opening degree, based on the driving force target value and the target engine rotation speed such that a driving force corresponding to the driving force target value is obtained.
摘要:
In the present invention, handling of a linear motor is made easy while maintaining a slider position detection function in a relatively long stroke range. This linear motor is equipped with sensor substrates that are attached to main motor bodies in the X-direction along a conveyance path in such a manner that the sensor substrates are accommodated within the dimensions of the main motor bodies. Each sensor substrate is equipped with a sensor for outputting an A-phase position detection signal upon detecting a slider, a sensor for outputting a B-phase position detection signal, and a position detection signal summer unit. Each position detection signal summer unit adds up, for A-phase and for B-phase, position detection signals that are output from the position detections means of the adjoining substrates provided on either side of the relevant substrate.
摘要:
A straddled vehicle (1B) comprising a handlebar (23), a left grip (24L), a right grip (24R), a first highly-directional light unit (19E) including a first optical lens section (20E), a second highly-directional light unit (19F) including a second optical lens section (20F), a third highly-directional light unit (19G) including a third optical lens section (20G), a fourth highly-directional light unit (19H) including a fourth optical lens section (20H), a fifth highly-directional light unit (19I) including a fifth optical lens section (20I), a sixth highly-directional light unit (19J) including a sixth optical lens section (20J) wherein the right ends of the first optical lens section (20E), of the second optical lens section (20F) and of the fifth optical lens section (20I) are on the left of the center of the vehicle in the left-right direction of the vehicle, the left end of the first optical lens section (20E), of the second optical lens section (20F) and of the fifth optical lens section (20I) are on the right of the left end of the left grip (24L), the left end of the third optical lens section (20G), of the fourth optical lens section (20H) and of the sixth optical lens section (20J) are on the right of the center of the vehicle, and the right end of the third optical lens section (20G), of the fourth optical lens section (20H) and of the sixth optical lens section (20J) are on the left of the right end of the right grip (24R).