摘要:
A control apparatus for AC rotating machine includes: a voltage command calculation means for calculating voltage commands on two rotational axes; a first voltage application means for applying voltages to first windings of a multiple-winding AC rotating machine having at least the first windings and second windings based on the voltage commands on two rotational axes output by the voltage command calculation means; and a second voltage application means for applying voltages to the second windings based on the voltage commands on two rotational axes output by the voltage command calculation means, wherein the second voltage application means applies voltages to the second windings based on the deviations between the currents fed to the first windings and the currents fed to the second windings.
摘要:
A control apparatus for AC rotating machine includes: a voltage command calculation means for calculating voltage commands on two rotational axes; a first voltage application means for applying voltages to first windings of a multiple-winding AC rotating machine having at least the first windings and second windings based on the voltage commands on two rotational axes output by the voltage command calculation means; and a second voltage application means for applying voltages to the second windings based on the voltage commands on two rotational axes output by the voltage command calculation means, wherein the second voltage application means applies voltages to the second windings based on the deviations between the currents fed to the first windings and the currents fed to the second windings.
摘要:
Provided is a control device for an AC rotating machine, for controlling the AC rotating machine including a plurality of sets of windings. The control device includes: a plurality of inverters each including, in respective phases, switching elements for controlling voltages to be applied to respective phases of the windings; current control portion for issuing voltage commands corresponding to the voltages to the respective inverters to control currents flowing through the windings; and failure detection portion for detecting at least one of a short-circuit failure or an open-circuit failure in each of the switching elements. The current control portion sets, in accordance with the failure detected by the failure detection portion, the same potential side of the respective phases of a faulty-side inverter in the same state as in the detected failure, and continues control on a normal-side inverter except for the faulty-side inverter.
摘要:
An audition system for general participation comprising a cell phone handset equipped with ID, an applications server connected to a network, such applications servers having a CPU which executes audition application and voting program, the aforementioned program, divides the review groups used as vote target which consists review by a vote of each stage of more applicants, the system program that assembles a group of applicants chosen by review of lower orders, then performs a higher level examination, and results in the final assessments, where a multiplex vote program of a first-in first-out (FIFO) system the performs higher level examination while continuing to review the lower level groups of whose numbers constitute higher level review group in an ongoing process at the same time the middle of review of lower orders gathered, a feature is included where the program removes the display of the review group for which review has ended.
摘要:
An object of the invention for a valve device having an inclined valve body is to suppress pressure loss at a valve opened condition to a smaller amount. The valve body is composed of a disc shaped valve member for closing a fluid passage, a first supporting portion provided at an outer periphery of the valve member and connected to a first shaft member, and a second supporting portion provided at another outer periphery of the valve member and connected to a second shaft member. The valve body is formed of a press-molded metal plate and forms a Z-shape when viewed in a direction parallel to a surface of the valve member.
摘要:
An air amount control valve is connected to a sidewall of a throttle body in which a main air passage for supplying intake air into an internal combustion engine is formed. The air amount control valve has a bypass air passage bypassing the main passage and controls an amount of air flowing through the bypass air passage, thereby controlling an idling speed of the engine. The air amount control valve includes an aluminum alloy housing having a valve hole and a rotatable valve body having a valve surface facing a fringe wall of the valve hole. To prevent deposits from adhering to the fringe wall facing the valve surface, an anodic oxide film is formed to cover the fringe wall and further a fluororesin film is formed on the anodic oxide film.
摘要:
Disclosed is a process of developing images formed on a photosensitive material for electrophotography which does not cause the fogging originated from a pair of squeeze rolls made of materials different from each other and which includes the steps of developing the images with a liquid developer of the positive type containing a compound having a polyoxyethylene group or at least one compound selected from the group consisting of phosphate, sulfate and sulfonate salts having a group soluble in the carrier liquid and free from polyoxyethylene group.
摘要:
An altitude compensating apparatus for use with an engine includes a bellows in which the air or gas is confined at a predetermined suitable pressure. The bellows expands as the atmospheric pressure lowers on the high lands. A first valve operatively connected to the bellows opens air outlet to introduce the air into air bleeds of a carburetor with the expansion of the bellows thereby to reduce the fuel mixed with the air in the carburetor. A second valve connected to the bellows operates to introduce the negative pressure into a vacuum advancer of a distributor with the expansion of the bellows thereby to advance the ignition timing of the engine.
摘要:
A solid-state imaging device includes: photoelectric conversion units disposed in the form of matrix in an imaging region and a peripheral region around the imaging region; transfer electrodes provided on a side of the photoelectric conversion units arranged in the vertical direction of the matrix; and first-layer wirings and second-layer wirings in a multi-layer wiring structure disposed to connect the transfer electrodes in the horizontal direction of the matrix, wherein the first-layer wirings and the second-layer wirings are provided as light-shielding patterns for covering the photoelectric conversion units in the peripheral region.
摘要:
A converting mechanism is provided between an EGR control valve driven by an actuator and an intake-air valve for generating negative pressure, so that the intake-air valve is also driven by the actuator. The converting mechanism has a cam plate rotated together with the EGR control valve and an arm rotated together with the intake-air valve. A cam groove formed in the cam plate is engaged with a driving pin of the arm. The intake-air valve is held at its maximum valve opening position, when the EGR control valve is rotated in a first angular range, while the intake-air valve is rotated from the valve opening position to a maximum valve closing position when the EGR control valve is rotated in a second angular range.