分析研究这一新的容积调速回路的优越性和可行性。
This paper analyzes and studies the new speed control circuit and its superiority and feasibility.
泵控容积调速系统中负载发生变化时，要保证马达输出转速恒定。
When the load of pump control cubage timing system changes, the motor output speed must be kept steady.
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.
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.
本文提出一种基于变频技术的液压容积调速系统，重点介绍系统结构、工作原理，并建立了数学模型进行分析和仿真研究。
The paper presents a hydraulic volumetric speed control system based on converter technique, laying stress on the introduction of the structure and working principles of the system.
本文提出了利用先进的交流变频调速技术改变油泵转速的容积调速新方法，较好地解决了传统液压调速系统存在的上述问题。
In this paper a new way through changing pump's rotate speed to change its output flux is introduced, which could solve the defects in the traditional hydraulic pressure servo control system.
这种调速泵是一个容积式泵，用来确保产品以确定的可接受的速率流过整个设备。 收藏。
The timing pump is a positive displacement pump set to ensure that product flows through the entire system at a predetermined and acceptable rate.
这种调速泵是一个容积式泵，用来确保产品以确定的可接受的速率流过整个设备。 收藏。
The timing pump is a positive displacement pump set to ensure that product flows through the entire system at a predetermined and acceptable rate.
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