twelve-phase

Development of twelve, phase SCR welding power source

十二相晶闸管CO2焊接电源的研制

The schematic circuit and software strategy of the 8098 monolithic computer control system for a twelve-phase controlled rectifier are presented.

提出用于十二相可控整流器的8098单片机控制系统的电路原理和软件策略。

Study on digital trigger of DSP controlled twelve-phase main circuit

基于DSP控制的十二相焊接电源主电路数字化触发

Rotor losses in a twelve-phase high-speed asynchronous generator

十二相高速异步发电机转子损耗

This article puts forward a new main circuit, twelve-phase welding power source with phase-altemate transformer.

提出一种新型的焊接电源主电路形式&带相间变压器的十二相整流电源。

Twelve-Phase Rectifier Fault Diagnosis Based on Voltage Waveform Analysis

基于电压波形分析的十二相整流装置故障诊断

A three phase synchronous machine and a twelve-phase synchronous machine are selected as examples to show the correctness and effectiveness of the formulas.

分别以三相同步电机与十二相同步电机为例，说明了统一计算公式的具体应用过程，并证明了公式的准确性和有效性。

Transients of sudden unbalance short-circuited fault between different Y-windings of a twelve-phase synchronous generator

十二相同步发电机突然不对称短路的分析

Circulating Current in Twelve Phase High Voltage Reversible Circuit

高电压十二相可逆电路的环流

Novel Twelve-phase Trapezoidal Wave Permanent Magnet Brushless DC Generator

新型十二相梯形波永磁无刷直流发电机

It uses DSP and CPLD as the control key for the twelve, phase SCR CO2 shielded welding machine.

采用数字信号处理器（DSP）和可编程逻辑器件（CPLD）相结合，作为新型十二相晶闸管CO2气保护焊接电源的控制核心，实现了焊机功能。

Using theory of multi-circuit, a mathematical model of twelve-phase synchronous motor is set up.

本文利用多回路理论建立了十二相同步电动机的数学模型，并对起动、缺相、降额等运行模式进行了仿真。

In this paper, the method of calculating the saturated synchronous reactance by the finite element for the polyphase salient pole synchronous machine is presented. Finally, taking a twelve-phase salient pole synchronous generator as an example, the saturated synchronous reactance is calculated by this method.

本文阐述了采用有限元法计算多相凸极同步电机饱和同步电抗的方法，最后以一台十二相凸极同步发电机为例，用这种方法对饱和同步电抗进行了计算。

Digital welding machine now becomes more and more popular, it adopts DSP as controlling kernel for triggering the main circuit of the new kind of twelve-phase SCR CO 2 shielded welding machine.

数字化焊接电源已经成为新型焊接电源的发展趋势，采用由数字信号处理器（DSP）作为控制核心对新型十二相晶闸管CO2气体保护焊接电源的主电路功率器件进行数字化触发。

Taking twelve-phase rectifier as an example, the harmonic suppression principle of multi-phase rectifying system is analyzed.

以12脉整流电路为例简要分析了多相整流电路的谐波抑制原理。