其中节流调速回路的功率损失大，低速稳定性好。
Speed control loop in which the power loss of throttle large, low-speed stability.
分析了两种节流调速液压系统，提出了进油路节流调速系统的控制策略。
The article analyses two throttle speed regulation hydraulic system and presents the control method to in line throttle speed regulation hydraulic system.
与该实验台标准的进油节流调速回路相对照，对所设计的回路进行智能判断。
Comparing to the standard meter in speed control loop in this experiment platform, it judges intelligently the loop you have designed.
一般情况下，压型调速方法有两大类，一类是节流调速，另一类是容积调速。
In general, there are two kinds of method to govern velocity of press, one is throttle velocity governing, the other is volume velocity governing.
经过理论分析、数字仿真和试验研究，证明它的性能远比一般的节流调速系统优越。
After theoretical analysis, computer simulations and experiments, it is obvious that the performance of this system is far better than of ordinary speed control systems used in industry.
通过对回路系统动特性分析，首先建立了节流调速回路的数学模型，在该模型的基础上建立了回路仿真模型。
Through analyzing dynamic characteristics of circuit system, mathematical model of throttling speed control circuit was established, and simulation model of circuit was built up.
本文对三种采用调速阀的节流调速液压系统进行分析和研究，即进口节流调速、出口节流调速和旁路节流调速系统。
Three types of throttle governing circuits used speed control are analyzed: the entrance throttle governing circuit, the out throttle governing circuit and the bypass throttle governing circuit.
针对节流调速系统，提出了一种自整定参数模糊控制方法，应用MATLAB仿真，结果表明该方法使系统具有超调小，调节速度快，精度高，鲁棒性能好等特点。
In view of flow regulating velocity system, a self-tuning parameters' fuzzy control method is proposed and use the MATLAB to simulate the system.
采用变频调速控制，对风机、水泵类机械进行转速控制来调节流量的方法，对节约能源，提高经济效益具有非常重要意义。
Frequency control the use of fans, water pumps, type of machinery to carry out speed control method to regulate the flow of energy conservation, economic efficiency is very important significance.
指出采用调速泵加注可以消除因节流引起的能量损耗，降低液氧的温升。
It is point out that loading LOX via variable speed pump can reduce throttle losses as well as can reduce the LOX temperature raise.
采用调速技术，使输油泵适应负荷变化，改变转速来调节输油泵的运行点，才是解决泵节流损失的措施。
It is the effective countermeasure against throttling loss in pumps to adopt speed regulator, so as to adjust pump speed according to load variation.
通过变频调速与挡板节流进行对比，阐述了风机变频调速节能原理及其优点。
Comparing the converter adjustable speed with damper throttling, the principle and virtue of converting adjust - able speed energy saving are stated.
而容积调速回路既无溢流损失，也无节流损失，效率高，但低速稳定性差。
The volume loss of speed control loop neither overflow nor throttling losses, high efficiency, but poor low-speed stability.
采用变频调速控制，对风机、水泵类机械进行转速控制来调节流量的方法，对节约能源，提高经济效益具有非常重要意义。
Frequency control the use of fans, water pumps, type of machinery to carry out speed control method to regulate the flow of energy conservation, improve cost-effectiveness of great significance.
介绍了新研制的一种适用于定量泵液压系统调速的回油路溢流节流阀。
This paper describes the new developed back oil circuit relief slow-restricted adapted for quantified pump hydraulic system regulating speed.
介绍了新研制的一种适用于定量泵液压系统调速的回油路溢流节流阀。
This paper describes the new developed back oil circuit relief slow-restricted adapted for quantified pump hydraulic system regulating speed.
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