Electrical Engineering

过调制

Overmodulation

A control strategy used in power electronics to increase the fundamental output voltage of a voltage-source inverter up to the DC bus voltage limit. / 一种用于电力电子的控制策略，旨在将电压源逆变器的基波输出电压提升至直流母线电压限制。

Knowledge type: 工艺技术
First proposed or discovered
Proposer: Turkey Farm member
Creator: 农场主
Last updated: 2026-11-11 18:06:18

Sub-knowledge points

Phase voltage overmodulationCurrent Total Harmonic Distortion (THD) reductionDual inverter topologyIsolated DC bus

Higher-order knowledge points

Pulse Width Modulation (PWM)Voltage Source Inverter (VSI)Space Vector Modulation (SVM)

Main parameters and performance indicators

No item recorded yet

Open problems

Mitigating harmonic distortion during the transition to six-step operationMaintaining linearity and minimizing current THD in the overmodulation region

Related literature

ranked by community stars

A Highly Linear Overmodulation Method for Dual Inverter with an Isolated DC Bus Considering Phase Voltage and Current THD ReductionOpen source

过调制

Sub-knowledge points

Higher-order knowledge points

Main parameters and performance indicators

Open problems

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