Briefly introduce the electricity control principle for the oxygen pump frequency converter of the air separation unit ( ASU) in the coal water slurry gasification. 简单介绍了水煤浆装置空分氧泵变频器的电气控制原理。
The utility model is provided with an oil flow monitoring circuit and comprises an oil flow sensor signal-input circuit, a voltage-frequency converter, a central processing unit and a power supply. 设有油量监控电路,包括油量传感器信号输入电路、电压频率转换器、中央处理器、电源。
Analysis of energy-saving for supermarket with converter reciprocating refrigeration unit 超市使用变频活塞式制冷机组的节能分析
The converter tilting mechanism, as a critical part of converter unit, has three different structures: floor type, half-suspending type and suspending type. 在冶金转炉设备中,倾动机构是实现转炉炼钢生产的关键设备之一。其配置形式可分为落地式、半悬挂式和全悬挂式。
Torque converter oil temperature telltale hydrodynamic unit change pressure 液力变矩器油温警告灯液力传动装置充油压力
The Research of Key Technology on Digital Converter Unit Test-Equipment 某型号数字量变换器单元测试台的关键技术研究
Utilization of Perfect Non-harmonic Converter Installed on Fan Unit at Power Station for Energy Saving 完美无谐波变频装置在电站风机中的节能应用
Research and Development of High Voltage Converter Power Unit by Virtual Space Technology 高压变频器功率单元采用虚拟空间技术的研发
The hardware design includes the speech data sampling and reconstruction unit, encoder and decoder unit, data processing and transmission unit, clock synchronous unit, keyboard and display unit, and RS-232 converter unit. 硬件电路的设计包括语音数据采集及回放单元,语音压缩解压单元,数据处理、传送及接收单元,时钟同步单元,键盘及显示单元和RS-232串口电平转换单元等几个部分。
Application and Development of Traction Converter Technology for Electric Multiple Unit 变流变频技术在电动车组中的应用与发展
Using the three-level PWM converter to the beam-pumping unit not only can realize the energy saving but also can improve the recovery efficiency. 将三电平变流器运用于中高压游梁式抽油机,不仅可以节能降耗而且还可提高油井的采收率。
Implementation Approach of Protocol Converter in Feeder Terminal Unit 规约转换在馈线远动终端中的实现方法
Cascade multilevel converter has many advantages such as the least component amount, the easily balanced DC link voltage due to the separate DC source structure and the identity of each converter unit that is available to perform the modularized design and redundant design. 级联型多电平变流器在各种多电平变流器中具有所需元器件数目最少、易实现直流侧均压、有利于模块化设计等优点。
Talk about Converter Loop-closed Control Unit for Unmanned Water Supply System 浅谈给水系统无人看守变频闭环控制装置
The simple converter combinatory unit development in a 714 MHz satellite television receiving system 714MHz卫星电视接收系统中简易混频组件的研制
The modulation method for multi modular phase shifted SVM technique is to stagger the sampling time of each converter unit, and to make the sampling time of the adjacent converter unit deviate by 2 π/ ( KN). 组合变流器相移SVM技术的调制方法,就是将各变流器单元的采样时间错开,使得各变流器单元使用相同的SVM算法,相邻变流器单元间的采样时间相差2π/(KN)的角度。
Auxiliary converter control unit for metro vehicles in Hong Kong 香港地铁车辆辅助变流器控制单元
Study on Simulation of Converter Unit in AC& DC Supply System 变流机组在交直流混和供电系统中的仿真研究
K-OBM-S converter is a refining unit for steelmaking of stainless steel by charging hot metal and EAF pre-melting molten steel. K-OBM-S转炉是以铁水和电弧炉预熔钢液为原料冶炼不锈钢的精炼设备。
Industrial Use of QCS-01 Catalyst in Primary Shift Converter of Ammonia Unit by Gasification under Pressure of Coal-Water Slurry in Texaco Gasifier QCS-01催化剂在德士古水煤浆加压气化制氨装置一段变换炉的工业应用
NJU automatic controllers used for the preheating boiler and converter unit of diesel locomotive are developed for the replacement of the similar equipment in V_ ( 1003) and V_ ( 100) diesel locomotives. NJU型机车预热锅炉自控器和变流机组自控器是为取代V(1003)和V(100)型机车同类装置而研制。
The hardware circuit of protection testing system under study is composed of three units; those are man-machine interface unit, digital to analog converter unit, and power amplifier and feedback unit. 仿真测试系统硬件电路由三部分组成:人机接口单元、数模转换单元、功率放大与反馈单元,能够实现闭环测试方法和自动测试功能。
The feasibility of bi-directional energy flow mechanism and PWM converter technology with unit power factor is also discussed. 在仿真过程中,研究了底盘测功机的能量双向流动机制和单位功率因数的PWM变流技术的可行性。
Digital Converter Unit is the core of the aircraft telemetry system. 数字量变换器单元是飞行器上遥测系统的核心。
It consists of two basic units. The first unit is boost-type single-stage PFC converter, the second unit is soft-switching technology flyback converter. 该开关恒流源主要分为两个基本单元,前一单元为Boost型单级PFC变换器,后一单元为反激式软开关变换器。
PWM converter can realize unit power factor, energy two-way flow and output voltage. PWM整流器能够实现单位功率因数、能量双向流动以及稳压输出。
Inverter power source because of its excellent performance is expected to replace the rotary converter unit. 逆变电源因其优异性能有望取代旋转型变流机组。
Believe in the near future, in high-power IGBT market application more mature, more reliable, IGBT inverter technology of multilevel SCR will gradually become replacement of static frequency converter, the pumped-storage unit start-up of the main way. 相信不久的将来,在大功率IGBT市场应用更加成熟、更加可靠之后,基于IGBT多电平技术的静止变频器将逐渐替代可控硅静止变频器,成为抽水蓄能机组起动的主要方式。