排沙底孔的开启对机组效率的影响等。
The opening of bottom holes for discharging sediment also can affect the unit's efficiency.
实践证明，控制效果良好，使机组效率最大化。
The practice proved that the control effect is good and the unit efficiency is maximized.
等效焓降法计算汽轮机组效率相对变化量时，需选择变化基准。
In calculating the relative change of efficiency for steam turbines, it is essential to select the right change reference.
水电站机组流量测量技术是原型水轮发电机组效率试验的关键技术。
The flow measuring technology of hydropower equipment is the key skill in prototype efficiency test.
采用蒸发式冷凝器可以降低制冷装置不可逆传热损失，提高机组效率。
The usage of the evaporative condenser can bring about the reduction of the irreversible loss from the heat transferring in the refrigerating device, and increase the efficiency of the mechanism.
将变频凝结泵与汽动给水泵联合使用，降低了厂用电，提高了机组效率。
Combining the variable frequency condensing pumps with the turbine driven feed water pumps can reduce the auxiliary power consumption and improve the unit efficiency.
由于轴流压气机传统的设计方法不完善，使得基于此种方法设计的机组效率低下。
Because the traditional design method of axial flow air compressor was not perfect, it made the assembly work at low efficiency.
目前许多电站负荷分配需要使用机组效率曲线，但是由于机组效率曲线是通过模型机得来，在实际运行中难免会有误差。
At present, in order to dispatch load, lots of hydropower stations need to use the unit efficiency curve, which more or less has some errors because it is obtained by model test.
数据采集的速度与精度主要由机组效率曲线计算和机组耗流量在线计算解决，负荷分配问题需引入如进化算法等新方法解决。
The data collection accuracy is depends on the efficiency calculation of water turbine generator units; and the evolutional method should be used to solve the load dispatch problem.
并在考虑了水源热泵的部分负荷特性对机组效率的影响之后，对水源热泵住宅中央空调系统的两种常见工作模式进行了全年能耗计算与分析。
Then the energy calculation and analysis for two normal run modes of the Water Source Heat Pump (WSHP) residential central air-conditioning were done at the concept of partial load characteristic.
提高该行业的效率，为机组装配现代设备并且降低延误和拥堵的发生频率，将减少口角争执，让乘坐航班更加舒适。
A more efficient industry would make flying less of a hassle, by modernising fleets and reducing delays and congestion.
新型的小规模热电联产机组，能够将燃料中大约一半的能量转化为电力，其效率已与大型发电机的效率相若。
New types of tiny combined heat and power plants are able to turn about half the energy in fuel into electricity, almost matching the efficiency of huge generators.
由于其出色的部分负荷效率，多压缩机机组主要应用于的场合为大排量中高压活塞式空压机应用领域。
Because of its excellent part load efficiency, many compressor unit is used mainly in the occasions for large displacement in high pressure piston compressor applications.
HIMOD系列旗舰型采用了交互“V型”盘管，采用了带内螺纹的铜管及冲缝型翅片，比采用传统式盘管的机组有更高的传热效率。
HIMOD flagship series USES interactive "type v" coil, the internal thread copper tube and punched slotted fin, and heat transfer efficiency is higher than the traditional coil unit.
如选用的规格不恰当，将无法获得足够的出水量，不能发挥机组的效率。
Specifications such as the selection of inappropriate and will not be able to obtain sufficient water, the efficiency of generating units can not be played.
电力需求侧管理可以提高终端用电效率，削峰填谷以减少或推迟新机组建设并提高用电服务的质量。
Demand Side Management can be used to enhance electricity efficiency of the terminal, reduce or postpone investments for units and improve the quality of power services.
机组结构紧凑，占地面积小，能耗低，效率高。
Unit compact, small footprint, low energy consumption and high efficiency.
国外先进的水泵机组，效率可超过90%。
研究结果表明在一定条件下，切除高压加热器后机组绝对内效率可以提高。
The results show that absolute internal efficiency of unit increases after HP heaters stopped under certain condition.
多种因素造成的协联关系不正确，影响机组的效率及稳定性；
The incorrect coupled relationship caused by many factors can affect the efficiency and stability of generating unit.
经实际测试表明，机组的除尘效率达99.8%以上，满足设计要求。
Finally, through the actual test, unit's collection efficiency reaches above 99.8%, conforms to the design requirement.
既提高了机组的热效率，又延长了铜管的使用寿命。
It can increase the heat efficiency of the device and extend the used life of the copper tubes of the condenser.
经实际测试表明，机组的除尘效率达99。
Finally, through the actual test, unit's collection efficiency reaches above 99.
直流传动控制模块在焊管机组拖动中，具有提高效率和准确度以及降低差错率等作用，介绍了使用该控制模块的有关问题。
DC drive control module can function as increasing efficiency and accuracy and reducing error rates in tube-welding drive system. Details of the module are described.
变桨距系统的好坏很大程度地影响风力发电机组的效率、安全运行与稳定运行。
The good or bad of variable pitch system affects wind generating set efficiency, safe operation and stable operation to a large extent.
如选用的规格不恰当，将无法获得足够的出水量，不能发挥机组的效率。
Such as the inappropriate use of specifications it will not get enough out of water can not play the unit's efficiency.
成果表明，对某些老机组通流部分进行优化改造，对机组增容、效率提高及减小对环境污染来说是有效的途径之一。
The results show that it is an effective route to increase set capacity and efficiency as well as to decrease environment pollution by optimal reformation.
成果表明，对某些老机组通流部分进行优化改造，对机组增容、效率提高及减小对环境污染来说是有效的途径之一。
The results show that it is an effective route to increase set capacity and efficiency as well as to decrease environment pollution by optimal reformation.
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