conversion constant
英 [kənˈvɜːʃn ˈkɒnstənt]
美 [kənˈvɜːrʒn ˈkɑːnstənt]
转换常数；热的机械当量
双语例句
- The Transformation and Operation of the Frequency Conversion Constant Pressure Water Supply
变频恒压供水控制系统的改造与运行 - The oil-supplying unit by frequency conversion and constant pressure is generally used in mineral processing equipments in gold mine, such as ball mills, hydrocone crushers.
黄金矿山恒压供油装置一般用于球磨机、液压圆锥破碎机等设备中。 - The efficiency components of pump pump sets and the factors affecting efficiency are studied, and the new formulas calculating the efficiency of pump pump sets and the conversion method for the constant and loss coefficients in the formulas are proposed.
对泵及泵装置效率构成及影响因素进行了分析研究，提出了一种新的泵及泵装置效率预测计算公式，并利用相似原理导出了相应的常数和损失系数换算式。 - Methane conversion keeps constant during 200h life test for partial oxidation of methane over LiNiLaO/ Al 2O 3, indicating that introduction of Li 2O and La 2O 3 can also enhance the thermal stability of the nickel based catalyst.
LiNiLaO／Al2O3上甲烷部分氧化反应寿命实验表明，反应连续进行200h，CH4转化率一直保持不变，这说明Li和La的添加还可以提高NiO／Al2O3的热稳定性。 - Kinetic parameters ( activation energy and pre-exponent factor) may be taken as a function of the degree of conversion interval and be considered constant value to describe entire curing process at a given fixing interval.
在变动力学参数方法中，活化能和指前因子被认为是转化率区间的函数，即在给定的固化区间可以将动力学参数作为常数来描述固化行为。 - The respects include the following: conversion original pressure of the formation is almost constant everywhere;
该方法考虑的6个方面为：地层各处原始折算压力近似相等； - The carbon conversion and dry gas yield were almost constant regardless of the preheated air/ steam temperature.
气化介质预热温度的变化对碳转化率和干煤气产率影响不大。 - The circuit used in stepping motor control system which combines the merit of frequency-voltage conversion with constant frequency PWM and high-low voltage driving are introduced in this paper.
在步进电机控制系统中，采用调频调压与恒频脉冲调宽及高低压驱动相结合的连续细分驱动电路方法。 - As the 4th instar larvae were fed for 48h with synthetic diet contained 3% of gossypol or tannic acid, their approximate digestibility decreased and the conversion efficiency of digested food increased, while the conversion efficiency of ingested food was nearly constant.
含3%棉酚或单宁酸的人工饲料，饲喂4龄幼虫48h后，可引起幼虫近似消化率减小和食物转化率增大，但食物利用率无显著变化。 - The kinetics data and the particle size of latexes show that: in the procession of radiation emulsion polymerization of Vinyl Acetate, the nucleation period ends earlier ( lower than 10% conversion) and the constant rate period is apparent.
从有关的动力学数据及乳胶粒子的大小，可以得出：VAc乳液在进行辐射聚合时，成核期结束较早（转化率在10%以下），有相当长的恒速期存在。 - Conversion of Active Geometric Elements in Synthesizing Constant Velocity Universal Coupling System
有效几何元素变换法在等角速万向联轴器系统综合中的应用 - In many factories or community, have the independent water-supply pumping station, this kind of small pumping station most adopts frequency conversion and constant pressure to supply water, field control.
在许多企业或小区中，都建有独立的供水泵站，这种小型泵站多数采用变频恒压供水，现场控制。 - Automatic controllable system of frequency conversion, speed adjustment and constant pressure in the course of coal gas transfusion in city
城市煤气输配过程中的变频调速自动恒压控制系统 - This paper introduces a new system with speed and tension which can realize the auto-smooth conversion for constant tension control.
本文介绍一种新颖的速度、张力自动平滑转换的恒张力控制系统。 - Research and Application of Frequency Conversion, Constant Pressure and Flux Conversion Based on PLC in Water Supply and Energy Saving System
基于PLC的变频恒压变流量供水节能系统的研究与应用 - The selectivities used in the model varies with the temperature and conversion instead of being a constant.
本模型所使用的选择性系数是随温度及转化率而变化的，并非常数。 - On basis of structural analysis the way of drive ratio calculations about this drive form are given using conversion method of mechanism and the constant conditions of instant drive ratio are brought forward.
在结构分析的基础上，运用机构转化法，给出了这种传动形式传动比的计算方法，提出了瞬时传动比恒定的条件。 - The relationship of conversion rate, equilibrium constant and effluents concentrations
转化率与平衡常数及反应物浓度的关系 - Frequency conversion of the constant pressure control in oil pump test platform
输油泵测试平台中恒压控制的变频实现 - This paper introduces one kind of frequency conversion constant pressure changes the current capacity water supply system based on the PLC. The system can automatically control pumps running status according to the pipe network pressure and the current capacity signal, can realize stepless pressures adjustment;
介绍一种基于PLC的变频恒压变流量供水系统，能够根据管网压力、流量信号自动调整泵的运行状态，实现无级压力调整； - The application of countryside frequency conversion constant pressure water supply equipment in man-drinking difficulty relief engineering
农村变频恒压供水设备在人饮解困工程中的应用 - Design of Full-Bridge Phase-Controlled LCC-Type Resonant Converter Development for AC Motor Frequency Conversion Equipment with Constant Proportion of Voltage to Frequency
恒频移相LCC谐振变换器的设计恒压频比型交流变频装置的研制 - With the increase of the polymerization time, the conversion of styrene gradually increased and the latex diameter of the PSt/ SiO 2 microcapsule decreased. When the polymerization time reached 120 min, the conversion and the latex diameter tended to be constant.
随聚合时间的延长，St的转化率逐渐增加，而PStSiO2复合微胶囊的粒径逐渐减小，反应120min后，转化率和复合微胶囊粒子的粒径趋于稳定。 - Lean towards titanium acid than serious with conversion sureness and analyse of constant under density
偏钛酸密度与质量浓度之间换算常数的确定与分析 - The New Fully Automatic Frequency Conversion Constant Pressure Water Supplying System Controlled by PLC
由PLC控制的新型全自动变频恒压供水系统 - Development of A Water Supply Controller with Frequency Conversion and Constant Pressure
变频恒压供水控制仪的研制 - Discussion on Several Questions of Conversion and Speed Governing Constant Pressure Supply of Water
关于变频调速恒压供水中几个问题的探讨 - According to the actuality of water supply equipment, frequency conversion, constant pressure with fuzzy control system was design in this paper. It analyses the constitution of control system design, attaching angle function and control regulation.
针对农村供水设备现状，设计开发了模糊控制变频恒压供水系统，重点分析设计了模糊控制系统，隶属度函数的设计以及控制规则的建立。 - Then the FPGA converts image signals to electrical pulse. In order to convert the output voltage signals to current signals, we designed peripheral conversion circuit. The peripheral conversion circuit contains some voltage-controlled bidirectional constant current source units.
为了将FPGA输出的电压信号转换为电流信号，设计了外围电压/电流转换电路，外围转换电路由多个压控双向恒流源单元电路构成。 - Amplification conversion circuit, also known as the I/ F conversion circuit, when the rated constant current source signal is input into the amplification conversion circuit board, the corresponding frequency of the pulse signal output from the circuit board.
放大变换电路又称为I/F变换电路，即对电路板输入额定恒流源信号，则输出对应频率的脉冲信号。