发电机组

In this paper, back to back starting and static frequency convertor starting of pumped storage motor-generator are studied. A computer simulation method, which is more close to practice taking into account effect of mechanical torque developed by the turbine, opposing torque of the unwatered runner of motor, transformer and transmission line is adopted.

本文对抽水蓄能电动发电机组两种常用的启动方式：背靠背启动、静止变频器启动进行了研究，从工程实际出发，考虑了水轮机输入转矩、水泵阻转矩曲线，及线路、变压器等参数的影响，进行启动过程的计算机仿真计算，对影响启动过程的重要因素进行了深入分析，得到了一些重要结论。

When wound-rotor induction motor is operated at over speed driven by induction motor and its rotor winding is excited by altemating current with working frequency higer frequency altemating volage can be produced.

应用异步电机拖动绕线转子异步电机超速运行且其转子绕组如以工频交流励磁产生高频交流电的原理，组成150Hz固定频率M-G交流发电机组，进行YZ、YZR系列电机超速及升高电压试验。

Soft cut-in technology is the key technology for wind turbine asynchronous generators connecting to power grid.

软并网是目前大型异步风力发电机组并网的关键控制技术。

Soft cut-in unit is one of the key technologies of the ECS of MW scale stall-regulated WTG.

软并网技术是兆瓦级失速型风力发电机组控制系统的关键技术之一。

Such achievements have at one fling honored the Kingsafe Group a leadership position in Chinese high-tech textile industry, and set up the Chinese industrial textiles industry ahead of the game.

公司致力于发电机组市场的长期发展，以满足客户的需要，不断投入资金，完善管理，引进人才及技术，推出符合用户要求的服务和产品。

As a prospect, a kind of new wind turbine generator based on coning rotor is discussed.

最后介绍一种新型锥形转子风力发电机组的设想。

Due to the particular configuration, single shell deaerator is provided with many remarkable excellences,for example,the higher heat efficiency,the better deaerating effect and the higher economic ben.

单筒式除氧器也被称为无头除氧器，独特的结构使之具备了热效率高、除氧效果好等许多显著的优点，目前已被国内外众多的发电机组所采用。

The main Product sales have: 200A-3 Oil Press, 202A-3 pre-pressing machines, 24, 240 type, 204-type pre-pressing machine, 1.5x5 steaming pan, 1.8x5 steaming pan, 2.1x5 steaming pan 50,60 x125 , 100x150 on the roller, hydraulic rolling machine meal, dryers, vibrating fluid bed dryer, frame-style crude oil filter machine, centrifuge, deodorization tank, detreated cans, refinery tanks, off soap mixer machine than the allocation, heating cans, dryer, 28-36 decorticating machine, round screen, vibrating screen, flat screen, crusher, to stone machine, steam offline, deceleration machine, condenser, Li-cutter apartments, flat cutter cage, hoist, etc.,15-150 tons of oil extraction plant, salad oil workshop, hydrogenated oils workshop, to deal with workshop, scouring plant derivative, 1-six tons of oil steam boiler, generator sets.

主要销售产品有：200A-3榨油机、202A-3预榨机、24型、240型、204型预榨机、1.5x5蒸炒锅、1.8x5蒸炒锅、2.1x5蒸炒锅50、60x125、100x150对辊、液压轧粕机、烘干机、振动流化床干燥机、板框式毛油过滤机、离心机、脱臭罐、脱色罐、精炼罐、脱皂机比配混合机、加热罐、脱水机、28-36剥壳机、圆筛、振动筛、平筛、破碎机、去石机、蒸脱机、减速机、冷凝器、立绞笼、平绞笼、提升机等，15-150吨浸出油车间、色拉油车间、氢化油车间、予处理车间、精练车间、1-6吨导油蒸汽锅炉、发电机组。

The ventilation and temperature reducing schemes in the common and demagnetizing work pattern for the generator room of practical engineering are studied as example in this paper.

本文以实际工程为例研究了发电机组普通和消磁工作模式下机房内的通风降温方案，计算得到了各种工作模式下机房内引入的室外新风量、冷风量和喷雾量，为发电机房的通风降温方案设计提供了一定的理论和实践基础。

This structure applies non-controlled rectifier, boost chopper and SPWM inverter chopper to convert the electric energy dynamited by electrical machine into alternating current which can be accessed to the constant frequency and voltage of electricity grid.

详细介绍了直驱型风力风电系统的组成结构及其变流系统的控制原理，给出了一种在考虑现有开关器件功率水平的情况下符合大功率直驱并网型风力发电机组要求的变流电路拓扑结构，并给出了相应的主要部分的具体应用电路。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。