摘要:
At the time of the change-speed, by correcting the torque reducing portion of an output shaft during the change-speed, the revolution number of an input shaft is controlled on the basis of the corrected torque reduction correcting value. Also, the torque of said input shaft is adjusted at the end of the change-speed on the basis of said torque correcting value.
摘要:
The power transmission of the car comprises an engine, a gearbox, a rotary electric unit which transmits power through the gearbox, and a clutch which is provided between the input shaft and the output shaft of said gearbox to control the torque between the input shaft and the output shaft.
摘要:
A switching power source apparatus reduces power loss and improves conversion efficiency of a switching power source part by rectifying and smoothing a commercially available alternating power source supplied to an oscillation drive circuit and a switching circuit part that constitutes a half-bridge circuit. An output of the half-bridge circuit is grounded via a resonance capacitor, a choke coil, and a primary winding of an insulated type converter transformer. This converter transformer has a secondary winding for obtaining a +B voltage and high-voltage windings for obtaining a high-level output voltage. Further, fluctuation in the voltage of the high-level output voltage is supplied to the oscillation drive circuit via resistors, a control circuit, and a photo-coupler, whereby the switching circuit part is controlled. The secondary winding is connected in series to a saturable reactor, so that by controlling the inductance of this saturable reactor, the +B voltage taken out from the secondary winding is controlled.
摘要:
A magnetic-coupling multivibrator has a rectification circuit including first and second smoothing capacitors connected at a capacitor common junction, the first smoothing capacitor providing a high potential output, the second smoothing capacitor providing a low potential output. A switching series circuit has first and second switching elements connected in series at a common switching junction, the switching series circuit being connected in parallel to the smoothing capacitors. A first saturable transformer has a first saturation coil, a first control coil and a first gate drive coil, and a second saturable transformer has a second saturation coil, a second control coil and a second gate drive coil. A first gate control circuit interfaces the first gate drive coil with the first switching element to effect turn on and off and a second gate control circuit for interfacing the second gate drive coil with the second switching element to effect turn on and off alternately with turn on and turn off of the first switching element to effect continuous oscillation. A current source for driving the first and second control coils to control saturation of the first saturable transformer and the second saturable transformer to effect control of a frequency of the continuous oscillation.
摘要:
A junction box 2 is formed at a mounting portion of a meter unit 3 disposed at a central portion of a rear handlebar cover 1 in a motorcycle, and wire harnesses 12 and 14 connected to a vehicle body and a front handlebar cover are connected to the junction box 2. Bus bars 31 and 33 made of a metal plate or bar are integrally embedded within the rear handlebar cover made of a synthetic resin in order to electrically connect electric parts such as switches Ss, Sd, Sw, Sh and the like supported on left and right portions of the rear handlebar cover 1 and the junction box 2 to each other. Thus, it is possible to easily and reliably perform the wiring to the electric parts supported on the handlebar cover 1 in the motorcycle.
摘要:
A group of secondary windings are distributively provided on a stator over a predetermined range, and the respective inductance of the secondary windings in the group is set in such a manner to present predetermined inductance distribution. A rotor has an eccentric shape so as to cause variations in magnetic coupling at individual poles of the stator in response to its current rotational position. By combined use of the magnetic coupling variations between primary and secondary windings on the stator and the predetermined inductance distribution of the secondary windings, high-accuracy detection of a rotational position is achieved with a simple structure. A plurality of primary windings may be set so as to present predetermined inductance distribution.
摘要:
An electronic flashing device includes a booster circuit for boosting a power supply voltage to a predetermined voltage, a main capacitor charged via the booster circuit, a light emission tube for emitting light according to a charge charged on the main capacitor, a semiconductor element connected in series with the light emission tube, and including a thyristor element and a MOSFET which are cascade-connected to each other, and are formed on a single chip, a trigger circuit for applying a trigger voltage to the light emission tube in response to a light emission start signal for causing the light emission tube to start light emission, a gate voltage applying circuit for applying a voltage to the gate of the semiconductor element in response to the light emission start signal, and a gate voltage disappearing circuit for causing the voltage at the gate of the semiconductor element to disappear in response to a light emission stop signal for causing the light emission tube to stop light emission. A series circuit of the light emission tube and the semiconductor element is connected in parallel with the main capacitor.
摘要:
A wireless light amplifying strobe system appropriately regulates the commencement and cessation of each strobe's light emission to enable the radiation intensity of the light emissions to be accurately set. For example, a wireless light-amplifying system has a strobe that is attached to a camera (the primary strobe) and a strobe that is separated from the first strobe (the auxiliary strobe). The primary strobe repeatedly emits a low-intensity flash of light, and the auxiliary strobe detects the emission of light from the primary strobe and repeatedly emits a fixed, low-intensity flash of light upon each emission of light from the primary strobe. The camera measures the light that is reflected from the subject being photographed, which is illuminated by both strobes, with a photometer circuit that passes through the photographic lens. When the proper exposure has been reached, the primary strobe's light emission ceases. When the primary strobe stops emitting light, the auxiliary strobe no longer detects the emission of light from the primary strobe, and automatically ceases its own light emission.
摘要:
A discharging adaptor connects between an existing recharging unit and a battery, discharges the battery and, automatically recharges the battery after discharging is complete. The adaptor also indicates the battery's remaining capacity. The battery discharging adaptor connects between a battery and its recharging unit and is equipped with a load-discharging circuit for discharging the battery, a mechanism for connecting the battery to the load-discharging circuit when power is added, a mechanism for detecting when the battery is almost completely discharged, and a regulator for connecting the battery to the recharging unit, based on the output of the discharge detecting system.
摘要:
Disclosed is an electronic flash apparatus of a camera incorporating a focal plane shutter. The apparatus is constructed of a capacitor for storing an electric charge, a flashtube for irradiating a subject with a flash of light by the electric charge stored in the capacitor and a setting unit capable of setting any of a signal flash mode in which the flashtube effects a single flash and a high-speed mode in which the flashtube effects high-speed repetitive flash. The apparatus is further constructed of a voltage setting unit for setting a first voltage as an energizing voltage when the single flash mode is set and setting a second voltage higher than the first voltage as an energizing voltage when the high-speed mode is set and an energizing unit for monitoring a voltage when the capacitor stores the electric charge and energizing a ready light just when the voltage in the storage of the electric charge exceeds the set energizing voltage.