用钳形表测量电流,检查发热功率是否正常。
Use clamp ampere meter to measure the current and check if the heating power is normal.
然后重分析了LED发热功率和对流交换系数对LED结温的影响。
We also analyzed the relationship between the junction temperature with LED heat power and the convection coefficient.
以此为出发点,通过改变影响发热功率的参数得到提高转子转速与增加的发热功率近似呈平方关系;
The approximate square relation between rotor speed and heat power was got by changing the parameters which affect heat power;
在选择发热部件的材料时,应主要考虑具有磁饱和度高、导磁特性高,并且剩磁小的铁磁性材料,以便获得较大的发热功率。
The ferromagnetic materials which has high magnetic saturation, high characteristics of magnetic conductive and low remanence should be chosen first for the higher heat power.
通过对新设备液压系统发热功率和散热功率的计算,得出系统本身的散热量高于系统的发热量,系统不需外加冷却设备即可达到散热要求;
Through the calculation for the calorific capacity and the heat dissipating capacity of the hydraulic system, draw the system's calorific value below the heat emission value;
我问爸爸。爸爸说:这是因为白炽灯的功率大,容易发热爆裂。
I asked my father. Dad said: This is because the power of incandescent large, easy to heat burst.
本发明的叶片磨损小、可达到双吸双磨功能、磨煤效率高、耗能少、无需密封、煤粉细度可达200目以上、主轴传动部分不发热、结构紧凑、体积小、功率大、成本低。
Its advantages are less abrasion of blades, high efficiency and fineness of coal cup to 200 meshes or more, compact structure, small size, high power and low cost.
光子的传输举例比电子远(在适当的介质中),所消耗的功率更少,而且发热更小。
Photons can travel further than electrons (in the proper medium), use less power, and generate less heat.
主要研究了PT C材料的开关温度、样品的室温电阻及耗散系数等特性参数对发热体功率的影响。
The influences of the PTCR's characteristic parameters such as switching temperature, room resistance of samples, and dissipation coefficient, etc. on the thermal power of heaters are investigated.
液压负载传感调速具有节省功率和减少系统发热量等优点。
Hydraulic Load sensing speed control system has advantages of saving power, reducing the generated heat in the system, etc.
使用波纹发热体,功率强劲。
本机采用不锈钢制造,机械性能稳定,采用全封闭皮带传动,远红外管发热,功率低、效率高,安全、卫生。
This machine is made of stainless steel. It has stable performance, full closed leather belt transmission. with remote infrared tube heating, it has low consumption, high efficiency, safe and clean.
大功率电子设备发热量大,直接工作在恶劣的空间热环境,其热设计十分复杂。
Thermal design of near space high-power electronic equipment is very complex because it works in the rigorous space thermal environment.
功率集成电路的功率密度越来越高,发热问题越来越严重,为现代传热技术在电子冷却领域的应用提出了新的课题。
The higher power density of the power IC the more serious heat -generating problems, that brings forward a new question of electronic heat cooling for discussion.
大功率发热芯,升温迅速,比普通热风拔放台吹焊更快速,效果更均匀。
The high efficiency heating element whose temperature can rise quickly, and the effect is more uniform and faster than the normal desoldering station.
根据用热温度需要,随意切换发热体(5)的功率、不浪费能源。
The power of insulation heating body (5) can be switched randomly according the needed heating temperature, it does not waste energy.
表面不带电PTC发热器是一类大功率的需吹风且散热件不带电的PTC发热器。
Non-Surface-Electrified PTC heater Series is a kind of large power Non-Surface-Electrified PTC heater with wind blowing.
表面不带电PTC发热器是一类大功率的需吹风且散热件不带电的PTC发热器。
Non-Surface-Electrified PTC heater Series is a kind of large power Non-Surface-Electrified PTC heater with wind blowing.
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