Development of the electronic industry and invention of semiconductor material need high-purity graphite with fine structure as the sintering mould and heating element. 电子工业的发展、半导体材料的发明需要高纯细结构石墨作烧结模、加热元件。
The utility model relates to an electronic hot-water bag used for heating in winter and constant temperature heating when the power is switched on, belonging to the practical electronic products. 一种用于通电恒温加热,冬季取暖的电子热水袋,属于实用电子产品类。
DO NOT tamper with the electronic control board, temperature sensors, heating elements, electrical connections, or temperature and pressure relief valve. 不要篡改电气控制板,温度感应器,加热元件,电气连接,或降温减压安全阀。
Using the IP network, the technicians can centrally control almost every system in the ground including the scoreboard, electronic advertising signs, lighting and heating. 技术人员利用ip网络,可以居中控制场地上的所有系统,包括计分牌、电子广告牌、照明和供暖系统。
Leading in introduction of electronic digital heating burner of petroleum gas to forgery industry, promoting the quality of aluminum alloy forgery. 率先北部地区锻造业导入使用石油气之电子数控加温炉,为铝合金锻造品质更为提升。
Application of Electronic Speckle Pattern Interferometer ( ESPI) in the Laser Heating Experiments 电子散斑干涉术(ESPI)在激光加热实验中的应用
Based on the methods of simulating electronic apparatus with a heating copper block, controlling wind temperature with an oil pump loop and measuring wind velocity with a pitot tube and an inclined micro-manometer etc, a performance test system of thermosyphon heat sink was set up. 用发热铜块模拟电子器件,油泵回路控制风温,毕托管和倾斜式微压计测量风速等方法,建立了热管型散热器性能测试系统。
Two Fuzzy-PID controlling methods are proposed to control the electronic heating temperature: Fuzzy-PID threshold control and Fuzzy-PID self-tuning parameter control. Two kinds of Fuzzy-PID temperature controller were designed and simulated by Matlab. 针对电温控制,提出2种Fuzzy-PID控制方式Fuzzy-PID阈值控制和Fuzzy-PID参数自整定控制,运用仿真软件Matlab实现这2种Fuzzy-PID温度控制器的设计与仿真。
The monitoring and data acquisition systems of the electronic inlet air heating, low pressure injection for the intake pipes, throttle control EGR for the exhaust pipes and knocking inspecting, were developed and used well in the engine testing. 开发了进气电加热、进气道喷油、排气管节流EGR及爆震等监控和试验数据采集系统,实现了单缸进气温度、供油量、排气再循环(EGR)的控制和检测,阐明了其结构与工作原理。
It is considered heating systems that such as forced flame, electronic beam, plasma arc and laser beam are more advanced technically and more perspective heating systems. 技术比较先进并有发展前景的加热升温方法是火焰喷射法、电子束法、等离子法和激光法。
In the aspect of equipments, electronic barometer is replaced by Fortin barometer, electronic differential manometer replaces U-shaped manometer, Backman thermometer substitute 1/ 10 thermometer, accumulator tank is used to substitute accumulator bottle, and heating is also improved. 在设备方面,用电子气压计代替福廷式气压计、用电子压差计代替U型压力计、用电子贝克曼温度计代替1/10温度计、用缓冲罐代替缓冲瓶,同时加热方式也进行了相应的改进。
This paper briefly introduces controlling processes of alarm timing and principles of Electronic Timing Alarm Control System ( ETACS) to the intermittence of wiper motor, washer, seatbelt, rearview mirror heating and preheater systems. 简要介绍ETACS(ElectronicTimingAlarmControlSystem)对刮水器电机的间歇、洗涤器、安全带、倒车镜加热、预热器系统等的定时报警控制过程及原理。
Electronic units are applied to this device and poleless power regulating method is employed to control heating units, therefore the water temperature near the gate is prevented from being affected by the temperature change of surroundings and ice-free temperature is maintained all the time. 该装置利用电力电子元件,采用无极调功的形式控制加热元件,使闸门附近的水温不受环境温度变化的影响,始终保持在不冻的温度。
The new application progress in the field of inorganic solid state reaction, such as ceramic materials, luminescence materials, electronic materials, molecular sieve et al was summarized. By comparing with the traditional methods, the advantage of microwave heating was further pointed out. 对微波加热在无机固相反应中的应用,就合成陶瓷材料、发光材料、电子材料及沸石分子筛催化等无机固体材料,进一步指出了微波加热的优点及所得产品的性能;
Aluminum nitride ( AIN) substrate has been recognized as one of ihe most promising electronic substrate as heating panel and packaging materials for its high thermal conductivity, fine electrical insulation, and close coefficient of thermal expansion to silicon semiconductor. 氮化铝材料具有较高的热导率和良好的介电性能,机械强度高,热膨胀系数与半导体硅材料相近,非常适于制造大功率或快速半导体器件的散热基片和封装材料。
The TGA consists of four systems, including electronic heating, atmosphere control, mass measuring and automatic control. 该仪器由电加热、气氛控制、质量测量和自动控制四大系统组成。
This paper combines together with the technology of computer, intellectual instrument and apparatus technology, sensor technology, modern electronic technology and communication technology. I designs and studies the software and hardware of the temperature monitor system of central heating and the monitor center. 本文以计算机技术、智能仪器仪表技术、传感器技术、现代电子技术和通讯技术相结合,对集中供暖温度监控系统的现场监控软、硬件,以及监控中心进行设计和研究。
The power of electronic stove is chosen according began and end temperature, volume of the heated object, for which the paper established the optimum control model of dynamic heating. 根据被加热对象的体积、热容量、起止温度等确定电热器的功率,由此构建了最佳动态加热控制模式。
Study and Practice on electronic heating in forehearth with stick molybdenum electrode 棒状钼电极料道电加热的研究及实践
In the paper, nonlinear PID algorithm and its application in distributed system of the electronic heating furnace are introduced, Real-time control results showns that it has the advantages of high control precision, short adjust time strong robust and against disturbance. 本文介绍非线性PID算法及其在电加热炉集散控制系统中的应用,实时控制结果表明,该算法具有控制精度高、调节时间短和抗干扰能力强的优点。
Using electrically heated screw pump to flow back, MFE plus electronic memory gauge testing technology may attain the objective of heating and flowing back viscous oil, high set point oil and conducting limit test. 采用电加热螺杆泵排液、MFE+存储电子压力计试井工艺,可达到对稠油、高凝油加热排液,进行探边测试的目的。
However, it is difficult to further increase the transmission speed in the electronic circuits, owing to the existence of the heating problem and R-C delay problem. 但是,由于现有的电子学技术存在着发热问题和R-C延迟现象,导致电子线路中的传输速度难以进一步提高。
The control principle and realization method of the electronic expansion valve regulating degree of superheat of the outdoor evaporator and the compressor capacity regulating condenser depression of the indoor condenser to satisfy indoor heating and hot water load are studied. 研究了电子膨胀阀调节室外蒸发器过热度与压缩机变容量调节室内冷凝器过冷度、满足室内供热与热水负荷的控制原理与实现方法。