研究采用高频注入法的无传感器直接转矩控制系统，通过注入特定的高频信号来追踪电机转子的空间凸极效应，以此得到转子位置和速度值。
In the sensorless control system, a specified high frequency signal is injected in to trace the magnetic anisotropy of the motor, by which we can get the value of rotor speed and position.
研究并提出了可靠的直流极闭锁综合判据，并将其应用到稳定控制系统。
The reliable HVDC pole blocking universal criteria are studied, initiated and applied in the stability control system.
本文为熔化极CO2保护的IGBT逆变半自动弧焊机电源研制了一套控制系统。
In this thesis, a set of control system is developed for IGBT inverter power supply of consumable-electrode CO2 shielded arc-welding machine.
介绍了将应用于EAST超导托卡马克装置的极向场电源失超保护控制系统的设计方案和技术要求。
This paper introduces the design scheme and technical requirement of quench protection control system for the poloidal power supply, which will be used in the EAST Tokamak.
以某极轨对地观测卫星为背景，分析了姿态控制系统中单机部件出现故障时，系统将会出现的状态变化情况，找出故障部件的判定方法；
This article analyzes the status change in the attitude control system when faults appear based on one polar orbit satellite, and provides a method to decide faulty component.
通过对大功率集成门极换向晶闸管(IGCT)高压变流器的结构、控制系统、保护系统的研究，设计出一套7。
Through analyzing the topology, control system and protection system of large power high voltage converter equipped with integrated gate commutated thyristor (IGCT), a set of 7.
外围输出控制系统由发光二极管、继电器、数字开关等模拟外围设备，控制其它的弱电设备和一般的强电设备。
The periphery output control system is composed of analog peripheral device such as LED, relay, digital switch etc, to control the other weak-current devices and general heavy-current devices.
在SIMPLORER中搭建了逆变器供电式三极电磁轴承的磁悬浮控制系统，仿真结果验证了所设计的控制系统的正确性。
And then we build the inverter-fed three-pole AMB control system in SIMPLORER, the performance of the control system is verified by the simulation.
以极向场电源控制系统为研究对象进行时间错误分析，找出影响时间性能的关键因素并提出几种解决措施。
It analyzes timing errors on PF power control system to find out some key factors affecting the time performance.
核聚变装置EAST极向场电源控制系统由三层网络组成：WINDOWS监测层、QNX实时控制层、现场总线执行层。
The poloidal field power supply control system of the nuclear fusion device-EAST is constituted of three layer networks: WINDOWS monitor layer, QNX realtime control layer, Fieldbus layer.
配以键盘模块及由二极管、蜂鸣器组成的报警模块，组合成较为完整的温度控制系统硬件。
Accompanied by the keyboard module and alarm module consisting of the diode and buzzer, complete temperature control system hardware is formed.
欧司朗的产品组合包括各种光源产品和光电半导体光源，比如：发光二极管、相关电子镇流器控制系统和照明管理系统。
Osram's product portfolio includes lamps and optoelectronic semiconductor light sources such as light-emitting diodes, the related electronic control gear and light management systems.
为了达到系统高性能的技术指标和多功能的自诊断目的，在控制系统中采用了双cpu，主电路采用了双极式可逆pwm变换器。
For the sake of high performance technique index sign and multi-function from examining the trouble, it adopts double - CPU in control system and double-pole type PWM in the power circuit.
因此本文对基于二极管筘位式三电平逆变器的异步电动机直接转矩控制系统进行了研究。
This paper focuses on the study of direct torque control of induction motor drive based on diode-clamped three-level inverters.
最后开发了一套基于DSP为核心的数字控制系统，完成了熔化极气体保护焊弧长控制系统的硬件电路设计和软件设计。
A digital control system based on DSP was developed and the hardware and software configurations of the GMAW control system were completed.
介绍了集散控制系统在世界第四大超导托卡马克装置极向场控制系统中的应用。
The application of distribute control system (DCS) in poloidal field power supply of HT-7 superconducting tokamak device is described.
介绍了集散控制系统在世界第四大超导托卡马克装置极向场控制系统中的应用。
The application of distribute control system (DCS) in poloidal field power supply of HT-7 superconducting tokamak device is described.
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