输油泵

真空阀通向大气，使足够的空气进入油箱，以补充由输油泵从油箱中吸出的燃油所占的面积。

The vacuum-relief valve opens to allow enough air to enter the tank to replace the gasoline pumped from the tank by the fuel pump .

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。

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 .

在输油泵测试平台中对输油泵进行恒压试验，采用变频调速器结合PLC对输油泵进行控制，可以简单、精确地实现输油泵在给定参数下的恒压控制。

It is simple and accurate to control oil pump on constant pressure by the frequency converter and the programmable controller when oil pump is tested in oil pump test platform .

PFM-2型输油泵泵效测试仪

Study of PFM-2 Type Oil Pump Efficiency Testing Meter

从理论上对变速调节与节流调节的泵效率作了较为详细的分析，并以型号80Y-100×2的输油泵为例作了对比计算。

Analysis is done in the paper , on pump efficiency after speed / throttle regulating , comparison calculation is also carried out with the pump of 80Y-100 × 2 model .

调速型滑差离合器在输油泵上的应用

Application of Speed - Regulating Slip Clutches on Oil Pumping Unit

输油泵在油气集输系统中的应用

Application and Effectiveness Evaluation to Oil Pumps Used in Gathering System

微温差法测量输油泵效率的误差分析

Error Analysis for the Efficiency Field-test of Pump with Temperature-differential Method

转子燃油输油泵优化匹配与研制开发

Optimized Matching and R & D for Rotor-structure Fuel Delivery Pump

测量参数的质量对输油泵效率测算结果准确程度影响很大。

The quality of measured parameters influences the system efficiency greatly .

基于虚拟仪器技术输油泵远程状态监测系统

Remote monitoring and testing system of oil pump based on virtual instrument

陕北石油秩序输油泵体精车内孔夹具设计

The Design for Inside - hole Jig of Oil Pump

温差法测试输油泵效率的研究与实践

Test the Efficiency of Oil Pumps by Temperature Differential Research and Practice

输油泵模糊控制器的设计及优化

Design and optimization of fuzzy controller for petroleum pump system

离心式输油泵自动控制仪的研制

Development of Automatic Control Instrument of Oil Pipeline Centrifugal Pump

输油泵测试平台中恒压控制的变频实现

Frequency conversion of the constant pressure control in oil pump test platform

基于模糊神经网络的长输管道输油泵系统建模

Modeling Oil Pump System on Long Pipeline Based on Fuzzy Neural Network

提高多级输油泵效率的初步探讨

How to improve the efficiency of multistage oil transmission pumps

输油泵加速寿命试验方法及可靠性研究

The research of reliability and accelerated life tests method of oil-line pumps

基于盲数的输油泵综合诊断方法

Comprehensive Diagnosis on Oil Transfer Pump Based on Blind Number

输油泵叶轮流道表面的电解抛光

Electropolishing the flow surface or impeller of oil transfer pumps

输油泵并联运行和调速的几个问题

Some Problems on the Parallel Operation of Oil Transporting Pumps

离心式输油泵在管道顺序输送中的水击控制

Water Hammer Control of Centrifugal Pump in Batch Transportation

输油泵安全监测与故障诊断系统研究

Research on the Safety Monitoring and Fault Diagnosis System of Oil Pump Units

输油泵组施工及验收规范

Code for construction and acceptance of oil pump set

基于模糊神经网络大容量输油泵多变量控制

Multi-variable control of high power oil pump system based on fuzzy neural network

基于关联维数的输油泵运行状态研究

Study of Oil Pump Operation Based on Correlation Dimension

管道输油泵振动问题的原因分析及对策

Analysis of causes and Countermeasures to the vibration of pipeline oil delivery pump

输油泵三元设计基础&流场的有限元计算

Three Dimension Design Basis of Oil Pumps & Finite Element Calculation of Flow Fields

输油泵模糊故障诊断

Fuzzy failure diagnosis for oil transmission pumps