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1)  heating frequency
加热频率
2)  high frequency heating
高频率加热
3)  improving electrical frequency
升高电加热频率
1.
This paper expounds the significance of electrical heating in gathering heavy oil, and presents two methods of improving the efficiency of electrical heating: heating with special cable made of nonlinear resistivity material and improving electrical frequency.
阐述稠油采集电加热的重要意义 ,提出了电阻率非线性特种电缆和升高电加热频率两种提高稠油采集电加热效率的方法 ,并运用绝缘双极型晶体管 (IGBT)和非晶态变压器等研制成功 10 0kVA 2 0 0 0Hz特种变频器 ,实施了一种高效电加热方法 ,取得了国内最佳节能效
4)  low-power high frequency heating
低功率高频加热
1.
Such shortcomings as shallow hardened layer,easy overheating and burning of sharp angle and longitudinal crack caused by ordinary high frequency quenching have been satisfactorily overcome by the low-power high frequency heating process.
采用低功率高频加热方法圆满地解决了通常高频表面加热淬火时易出现硬化层较浅、尖角易过热或过烧、易引发表面纵向裂纹等不足之处。
5)  intermediate frequency heating
中频加热
1.
The equipment is composed of extrusion,liquid pressure station,intermediate frequency heating system(another introduction),cooling system,electric cabinet,operation bed,kcn-4s/w add-subtract counter can be used as high precise timer to control the tube heating time of the GTR type intermediate frequency respond heating stove expends to the tubes.
设备由挤压主机、液压站、中频加热系统(另外介绍)、冷却系统、电气柜、操作台组成,其中KCN-4S/W加减计数器可以用作高精度的定时器来控制GTR型中频感应加热炉对管子的加热时间。
6)  middle frequency heating
中频加热
1.
Introduces the design of a temperature inspecting practical system for a kind of autocontrolled middle frequency heating device for blue belt steel.
文中介绍了一种用于计算机控制的发蓝带钢中频加热装置的温度监测实用系统以及相应的软件设计。
补充资料:加热
分子式:
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性质:热源将热能传给较冷物体而使其变热的过程。根据热能的获得,可分为直接的和间接的两类。直接热源加热是将热能直接加于物料,如烟道气加热、电流加热和太阳辐射能加热等。间接热源加热是将上述直接热源的热能加热能加于一中间载热体,然后由中间载热体将热能再传给物料,如蒸汽加热、热水加热、矿物油加热等。

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