MULTI-PHASE CURRENTとは 意味・読み方・使い方

To solve the problem in which generated magnetic saturation makes it difficult to acquire information about a rotation angle of a multi-phase rotary machine on the basis of a current flowing through the multi-phase rotary machine.例文帳に追加

磁気飽和が生じると、多相回転機を流れる電流に基づき多相回転機の回転角度についての情報を取得することが困難なこと。 - 特許庁

A phase current detecting means receives inputting of the PA signal and calculates phase current signals (PIU, PIV, PIW) from the voltage detected from the output terminal of the multi-phase inverter (a voltage occurring at on-resistance).例文帳に追加

このＰＡ信号の入力を受けて、相電流検出手段は、多相インバータの出力端子から検出した電圧(オン抵抗に生じた電圧)から、相電流信号(ＰＩＵ，ＰＩＶ，ＰＩＷ)を算出する。 - 特許庁

To provide a controller of a multi-phase electric motor, detecting a current value even if a predetermined phase current cannot be detected in an original current detection period due to a change in switching state before and after phase shift.例文帳に追加

位相の移動前後でスイッチング状態が変化した結果、本来の電流検出期間で所定相の電流検出ができなくなっても電流値を検出することができる多相電動機の制御装置を提供する。 - 特許庁

The light-emitting body driven by the same direct-current electric energy through a multi-phase alternating-current power source with phase differences or by changing the multi-phase alternating-current power source into direct-current power source is driven, or light-emitting bodies driven by individual direct-current energies arranged separately side by side are driven to alleviate pulses of irradiating light toward outside.例文帳に追加

本発明は位相差を持つ多相交流電源を通して、または多相交流電源を直流電源に変換し、同一の直流電気エネルギーにより駆動する発光体を駆動し、または別々にすぐ横に設置される個別の直流電気エネルギーにより駆動する発光体を駆動し、外部への照射光のパルスを低減させる。 - 特許庁

To provide a motor control apparatus which is capable of performing overload protection even in the case where a current flows to a specific phase of a multi-phase AC motor in a concentrated manner when stopping or rotating at low speed the multi-phase AC motor.例文帳に追加

多相交流モータの停止時又は低速回転時に多相交流モータの特定の相に集中的に電流が流れた場合にも過負荷保護を行うことができるモータ制御装置を提供する。 - 特許庁

To provide a multi-phase power factor improved converter, capable of forming current running through respective converting parts into a sine wave by connecting converting parts between the phases of multi-phase AC input, and attaining protection when phase-to-phase voltage is dropped or interrupted.例文帳に追加

多相交流入力の相間に変換部を接続し、各変換部を流れる電流を正弦波状にすることができるとともに、相間電圧の低下または欠相時の保護が図れる多相力率改善形コンバータを得る。 - 特許庁

To perform load assignment by distributing a load current in channels without deteriorating a small signal response or the like in the multi-phase electrical power system, and to perform load assignment even between modules when constituted of several multi-phase electrical power modules.例文帳に追加

多相電力システムで小信号応答等を悪化させずにチャネルに負荷電流を分散させ、数個の多相電力モジュールで構成される場合は、モジュール間でも負荷分担を行う。 - 特許庁

To solve a problem that it is difficult to adequately set a command voltage both during controlling powering and during controlling regeneration when the command voltage to a multi-phase rotating machine is operated so as to achieve control for coinciding zero-crossing timing of phase current running in the multi-phase rotating machine with a zero-crossing timing of a change quantity of the phase current.例文帳に追加

多相回転機を流れる相電流のゼロクロスタイミングと相電流の変化量のゼロクロスタイミングとを一致させる制御を行うべく多相回転機に対する指令電圧を操作するに際し、力行制御時及び回生制御時の双方において指令電圧を適切に設定することが困難なこと。 - 特許庁