| 1. | Controlling pump on or off according to the need of the tap 2根据开关水龙头来启动和停止水泵。 |
| 2. | The lnp94 / 1 is the lower cost manually controlled pump which cannot be automatically controlled by the temperature programmer 1是低价手动控制泵,不能自动地由温度控制器控制。 |
| 3. | The technology used in the wisa family of products has many uses , from controlling pumps and valves to directing spot - welding robots 应用于wisa产品家族的技术具有许多用途,从控制泵和阀门到指挥点焊机器人。 |
| 4. | The paper emphasize on the system to monitor and control pump station by means of ipc and plc on the basis of distributed control system 本文研究了基于集散控制理论的水泵站实时监控系统。集散控制理论的精髓就是控制的分散和管理的集中。 |
| 5. | The original pump - line - nozzle injection system was found to be not well suited to alternative fuels . this paper introduces a novel electronically controlled pump - rail - valve - injector fuel injection system 但液化代用燃料在发动机应用最大的困难是与常规泵-管-嘴喷射系统的不匹配。 |
| 6. | Presents the energy saving principle of a frequency - controlled pump and points out the applicability of the law of similitude for centrifugal pumps and the conception of constant efficiency curves 摘要阐述了循环水泵变频调速的节能原理,提出离心水泵相似定律的适用性和等效率曲线概念。 |
| 7. | The system is helpful to study and set up modern automatic unmanned supervisory control pump station . the value of this system is not only in theory but also in practical 基于模糊控制思想的泵站微机监测系统的构建思想和方法,对于研究和建设现代化全自动无人监控泵站具有一定的理论意义和实用价值。 |
| 8. | Based on the former electronically controlled pump of our group , a new type pump has been designed and manufactured , which can implement pilot injection . the plunger , plunger sleeve and spring , as the key parts of the electronic pump , have been designed especially . and the problems in design are discussed in detail 设计、研制出实现预喷的电控喷油泵,重点是对电控泵中的关键部位一柱塞偶件,柱塞弹簧的设计,并对设计中应该注意的问题进行了较为详细的分析。 |
| 9. | The paper analyzes the main reason of causing system oscillation when it is adjusted by original pid control method , and proposes control strategy of combining basic value of rotation rate with adjustment value to control pump rotation speed according to non - linear characteristic of the system and control request 本文分析了原pid控制方案导致系统剧烈振荡的主要原因,并且针对系统的非线性特点和系统控制要求,提出了将控制量基值与调节值相结合实现对输油泵系统控制的控制策略。 |