For air-conditioning water system, the transmission power ratio of the total energy consumption increases with the system scale increases.
对于空调水系统来说，输送能耗占总能耗的比例随系统规模的增大而增加。
We focus on the peak power, pulse width, extinction ratio of conversion optical pulse and the transmission property of conversion optical pulse in standard single mode fiber.
详细研究了反转光脉冲的峰值功率、脉冲宽度和消光比等重要物理参量以及反转光脉冲继续在常规单模光纤中传输时的演变特性。
It has the advantages of wide range power, high transmission efficiency, accurate drive ratio, long life and safety.
它具有功率范围大、传动效率高、传动比准确、使用寿命长、工作安全可靠等特点。
Can be used in power transmission mesh, ratio of occasions, but generally higher accuracy of precision and installation accuracy.
啮合传动能够用于大功率的场合，传动比准确，但一般要求较高的制造精度和安装精度。
Planetary reducer motor with small size, light weight, wide range of reduction ratio, high transmission power, smooth running, compact structure, high bearing capacity.
行星减速电机具有体积小、重量轻、减速比范围广、传动功率高、运转平稳、结构紧凑、承载能力高等优点。
HVDC will get more usage in power system, while the mature of technology of HVDC, decent of price of power transmission equipment, and enhancement of utilize ratio of converter station.
随着直流输电技术的日益成熟，输电设备价格的下降和换流站可用率的提高，它在电力系统中必然得到更多的应用。
The closed planetary gear drive mechanism can achieve a high transmission ratio and a high efficiency in transmitting large power with small volume, light weight and compacted structure.
闭式行星传动可在体积小、重量轻和结构紧凑的条件下实现大传动比，高效率地传递大动力。
At the same time, multiple gear is one of the important directions, it has more wide-ranging and more elaborate transmission ratio scope, improving Power performance, fuel economy and rideperformance.
同时，向多挡位化发展是自动变速器的重要发展趋势之一，挡位多使变速器具有更大的速比范围和更细密的挡位之间的速比分配，进而改善汽车的动力性、燃油经济性及换挡平顺性。
It has big power range, high transmission efficiency and transmission ratio correctly, long using life, etc, but from the failure parts, gear is the most vulnerable parts of the fault.
它具有功率范围大，传动效率高，传动比正确，使用寿命长等特点，但从零件失效的情况来看，齿轮也是最容易出故障的零件之一。
With a smooth transmission, gear ratio accurate, reliable, high efficiency, long life, the use of power, speed and size range and so on.
具有传动平稳，传动比精确，工作可靠、效率高、寿命长，使用的功率、速度和尺寸范围大等特点。
The logic of the intelligent control programme is clearly, practical and high efficiency, making the output of power and the change of transmission ratio achieve a perfect state.
其智能控制程序逻辑清晰，实用高效，使动力的输出和传动比的变化达到一种近乎完美的理想状态。
The many teeth difference cycloid gear drive now is widely used in the low transmission ratio and big power in kilowatt specifically.
多齿差摆线针齿行星传动近几年来在小速比减速机上，特别是在大功率速比小范畴的使用过程中得到广泛的应用。
At present, the analysis of power-flow of satellite gear drive and calculations on its transmission ratio and meshing efficiency are both difficult and complicated.
目前，卫星齿轮传动的功率流分析、传动比和啮合效率计算，既难又繁。
The results show in the region of high efficiency ratio for torque converter operation, power-split transmission efficiency is always better than that of torque converter transmission.
在液力变矩器工作的高效率速比区域，分流传动的效率始终优于液力变矩器传动；
It is difficult and complicated to analyze the power-flow of the complex epicyclic gear trains and compute their transmission ratio and meshing efficiency.
目前，复杂周转轮系的功率流分析、传动比和啮合效率的计算既困难又繁复，而应用离散分析法可以改变这一局面。
It is difficult and complicated to analyze the power-flow of the complex epicyclic gear trains and compute their transmission ratio and meshing efficiency.
目前，复杂周转轮系的功率流分析、传动比和啮合效率的计算既困难又繁复，而应用离散分析法可以改变这一局面。
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