机组

To eliminate the congestion in branches a method minimizing the increment of the adjustment cost is adopted, i.e., according to the sensitivity sizes of the units and corresponding bidding curves, the outputs to be increased are determined by same price for the units which ought to increase outputs, thus the ...

为了消除支路过载，采取调整费用增量最小的方法，即根据各机组灵敏度的大小以及相应的报价曲线使得增加出力的各机组按照相同电价来决定所应增加的出力。

With the research and application of the gaint and large capacity hydroupower set, the problem of vibration on hydro-unit shafts stands out. Researches on vibration mechanism have been carried out deeply and many efficient methods for status monitory and fault diagnosis have been explored.

随着水电机组的研究、制造和应用向巨型化、大容量方向发展，水轮发电机组振动问题越来越突出，人们针对机组的振动现象开展了深入的研究，积极探寻有效的状态监测与故障诊断方法并取得了许多成果。

A general steady-state simulation model was presented for predicting the performance of air source heat pump unit in low ambient operating conditions.

为解决空气源热泵机组运行工况变化时，优化设计与性能预测等问题，建立了机组4个主要部件的稳态仿真数学模型，其中压缩机采用基于BP算法的人工神经网络方法，换热器采用分区集中参数方法建模，同时给出换热器中的换热关联式模型以及系统仿真流程。

In thermal power plants, the steam overheat temperature is an important parameter for the safe running of the turbine.

在锅炉汽轮机组的运行中，水蒸气过热度的监测是一项必不可少的工作，它对保证机组的安全运行有着重要的意义。

Based on the mechanics analysis of reheater desuperheating spray used in large scale power units and the partial differential theory and matrix analysis method,an analysis model for calculating the influence of reheater desuperheating spray on power plant s thermal economy has been established through rigorous mathematical derivation.

对大型机组的再热器减温喷水的机理进行分析，运用偏微分理论和矩阵分析方法，经过严密的数学推导，建立了再热器减温喷水对机组热经济性影响的计算模型。

Based on the mechanics analysis of reheat er desuperheating spray used in large scale power units and the partial differential theory and matrix analysis method,an analysis model for calculating the influence of reheat er desuperheating spray on power plant s thermal economy has been established through rigorous mathematical derivation.

对大型机组的再热器减温喷水的机理进行分析，运用偏微分理论和矩阵分析方法，经过严密的数学推导，建立了再热器减温喷水对机组热经济性影响的计算模型。

Takes several energy saving measures for air conditioning system, such as large capacity centrifugal chillers working with variable frequency small capacity chillers, variable frequency and variable flow control on secondary pump water systems, cooling tower for four-pipe water system in winter, fan-coil unit for commercial peripheral zones and all-air systems for interior zones, variable frequency control on supply and exhaust air fans,...

采用了多项空调节能措施：大冷量离心冷水机组搭配变频小冷量机组，二次泵变频变流量空调水系统，四管制风机盘管冬季用冷却塔换冷供冷设计，商业外区风机盘管、内区全空气空调系统，送风机、排风机变频控制，过渡季、冬季利用室外新风通风降温的焓值控制设计。

Over the years the company committed to the mill left the field of research and production equipment, production of the ZP Automatic grinding parabolic polished unit is the professional Western-style stainless steel tableware unit, 13 from Taiwan's single five models, namely throwing pieces of the mill was processing Plane, convex and concave corner of the surface, to be completed from the sand to rough play, throwing all the fine process.

公司多年来致力于抛磨领域的设备研究与制作，生产的ZP系列自动抛光机组是抛磨西式不锈钢餐具的专业机组，由五种机型十三台单机组成，分别抛磨被加工件的平面、凸面、凹面转角、曲面部分，可以完成从打砂到粗、精抛的全部工艺过程。

A set of integrated dynamic model of 300MW power unit is set up on SIMULINK.

以Simulink为平台，针对300MW机组建立了一套较为完整的机组整体动态模型。

ABSTRACT With the increase of the power of a large turbine generator set, more and more attention to its stability is paid.

大型汽轮发电机组的功率越来越大，机组轴系的稳定性越来越被人们所重视，研究大型机组轴系的稳定性必然会涉及到很多与其相关的问题，因此，孤立地。。。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。