1.
triple superheterodyne
三次变频超外差接收机
2.
Research and Application in Primary Air Fan Frequency Control System on No.3 BaoTou Thermal Power Plants
包头第三热电厂一次风机变频改造的研究与应用
3.
single conversion superheterodyne
一次变频超外差接收机
4.
Constitute Multi-motor Frequency Speed Control System with Mitsubishi PLC and Its Frequency Inverter;
用三菱PLC及其变频器构成多电机变频调速系统
5.
Simulation for Three-lever Inverter of Variable-frequency Speed Governing System
三电平逆变器变频调速系统的Matlab仿真
6.
Energy Conservation Method Research of the Variable-Frequency Primary Pump in Air-conditioning Chilled-water System;
空调冷冻水一次泵变频节能方法研究
7.
High-voltage frequency-conversion renovation of 3~# ventilator of primary dust-collecting system of converter
转炉一次除尘3~#风机高压变频改造
8.
HIGH-VOLTAGE FREQUENCY-CONVERSION REFORMATION OF No.3 VENTILATOR OF PRIMARY DUST-COLLECTION SYSTEM OF CONVERTER
转炉一次除尘3#风机高压变频改造
9.
DCS Control Policy of Primary Air Fan Frequency Converting Reconstruction
一次风机变频改造的DCS控制策略
10.
Frequency Transformation of Primary Air Fan Variable in Huaneng Pingliang Power Generation Company
华能平凉发电公司一次风机变频改造
11.
Application of Inverter in Speed Adjustment for Square Law Loads
变频器在二次方率负载调速中的运用
12.
The Research and Design of Three Phase Double PWM Variable-frequency Power Source;
三相双PWM变频电源的研究与设计
13.
Three-phase Bi-directional Voltage-source High Frequency Link Inverter;
三相双向电压型高频链逆变器的研究
14.
Speed Sensorless Vector Control Three-level Inverter;
无速度传感器矢量控制三电平变频器
15.
The Modeling, Simulating and Designing for Three-Level Inverter System;
三电平变频器系统建模、仿真和设计
16.
Design and Study on 250kVA Three Level Middle Voltage Inverter;
250kVA三电平中压变频器的设计与研究
17.
Research on Three-level Medium Voltage Variable Requency Drive and Related Problems;
三电平高压变频器及其相关问题研究
18.
Application Research of Three-phase PFC In Frequency Converter;
三相PFC在变频器中的应用方法研究