功率元件与散热器作电气隔绝;(如:CPU导热垫,LED专用导热垫)
The power part and the radiator make the electricity air bound ; (for example: CPU heat conduction pad, LED special-purpose heat conduction pad)
以1550冷轧酸轧机组主传动为例,分析了IGBT功率元件在大容量传动控制中的运用原理;
Based on Baosteel 1550 cold rolling mills main drive, the principle of IGBT used in high -capacity drive control system is analyzed.
本文介绍了使用低势垒肖特基二极管(LBSD)作为检测微波信号功率元件的微波毫微瓦功率传感器。
Microwave nW power sensor USES low barrier schottky diode (LBSD) as a component for testing the power of microwave signals.
逆变电路选用全桥式电路拓扑结构,逆变频率选为22khz,并以IGBT作为主电路的开关功率元件。
Full bridge topological structure, the frequency of 22khz, IGBT switching power device were adopted for inverter.
该系统以80c 196MC为控制核心,采用IPM智能功率模块为功率元件,组成了交直交电压型逆变器主回路。
In the system, Intel 80c196mc is used as control center and IPM is used as an intelligent power device in the main circuit of AC DC AC voltage type inverter.
本文提出以DSP和IGBT为核心来设计数字式可逆励磁调节器,以取代现有的以晶闸管为功率元件的模拟控制的励磁调节器。
This paper presents reversible digital field regulator with DSP and IGBT, which is substituted for current analogue field regulator with thyristors as power element.
研究者们现已改良了石墨烯的生产工艺,正忙于将其转化为低功率电子元件,比如晶体管。
Researchers have now refined the production technique and are busy turning graphene into low-power electronic components such as transistors.
设计了以电力电子元件IGBT为核心器件的功率主电路。
Then, the main power circuit taking electric electronic component IGBT as key device is designed.
燃料棒功率瞬变调节技术是燃料元件堆内瞬态行为试验研究中的关键技术之一。
The technology of power adjusting is one of the key technologies of fuel rod ramp test.
该阀采用大行程的压电叠堆作为驱动元件,经杠杆放大后的位移直接驱动功率级滑阀。
The valve is driven directly by a large strake multilayer piezoelectric stack, its displacement actuates the power cascade spool after amplification by a lever mechanism.
这种硅碳棒不同于金属加热元件,没有固定的输出功率。
They are not sized to a specific wattage output like metallic heating elements.
这种等效电路通常是由谐波电源和无源元件组成,这一等效电路产生的功率现象要比线性电路复杂得多。
It is usually composed of passive elements and harmonic sources which make the power phenomena in such a circuit much more complex than that in a linear circuit.
受寄生元件的影响,DC - DC升压变换器的输出电压和功率传递效率受到限制,电压举升技术为改善电路特性提供了好方法。
Since the effect of parasitic elements limits the output voltage and power transfer efficiency of DC-DC converters, voltage lift technique opens a good way to improve circuit characteristics.
结果表明:可调谐掺铒光纤激光器具有可用带宽较宽、功率高、线宽窄、与光纤元件天然兼容等优点。
Experimental results show that the tunable EDFL has the advantages of wide bandwidth, high power, narrow linewidth and compatibility to fiber element.
某新型研究堆采用新型燃料元件和堆芯结构,反应堆的控制特性缺乏基本数据,功率调节系统的设计无可借鉴经验。
As a new type of research reactor with new fuel element and core structure, no experience can be used for the design and implementation of the power regulating system.
针对当前零序功率方向元件带负荷试验的不足之处,讨论了如何检查“L”、“N”及“S”线的接线正确性。
How to check the connection correctness of "l", "n", "s" lines is discussed on the shortcomings of on-load test for zero-sequence power direction component.
设备的设计计算主要包括加热器的功率、加热元件、壳体的壁厚、真空系统、传动等方面的计算。
The design and calculation of mostly parts are carried out specifically, which includes of power of heater, element of heater, thickness of shell, vacuum system, and drive etc.
使用比设备或元件可以承受的要小的电流、电压或功率,以便提高延长使用寿命或减少出现由于应力而产生的故障。
Use of a device or component at a lower current, voltage or power level than it can handle, in order to give longer life or reduce occurrence of stressrelated failures.
这种器件具有制作工艺简单、阈值功率低和可室温运转等特点,是进行光计算回路可行性研究的理想元件。
The device is an ideal element for optical computing because of its favorable characteristics, such as simple fabrication technique, low critical power and easy room-temperature operation.
功率步进电机的GTO驱动电源,采用了新型开关元件“可关断可控硅”(简称GTO)。
The GTO drive source of the power stepping motor is made up of the new-type of switching elements—the Gate turn-off Controlled Rectifier (GTO).
提出一种采用模拟乘法器和模拟积分器作为基本元件构成功率方向继电器的方案。
A project to design a power direction relay, which is based on an analog multiplier and an analog integrator, is presented in this paper.
本文对使用功率MOSFET元件的直流斩波电路进行了计算机辅助分析,在分析的基础上给出了工程设计方法。
DC chopping circuit with power MOSFET have been analyzed in the paper with the help of computer. On the basis of the analysis, a design method is given.
随着激光器的能量密度和功率进一步提高,用以传输激光的大型光学元件中的横向受激布里渊散射现象越来越受到人们关注。
Transverse stimulated Brillouin scattering (TSBS) in large optics has been paid more and more attention in recent years with the gradual improvement of laser's energy density and power.
我保证确保替换的元件具有正确的额定电压和功率。
I'm sure that the replacement element has the correct voltage and wattage rating.
根据本发明的一个示例实施例,一种电感元件被用于功率转换应用。
According to one example embodiment, an inductive element is used for power - conversion applications.
基于负荷和发电机的复功率在支路上引起的有功损耗分量,给出了负荷和发电机对元件使用份额的新定义。
Based on the branch active loss components incurred by individual loads and generators, a novel definition of the using portion of a power element by a particular load or generator is proposed.
基于负荷和发电机的复功率在支路上引起的有功损耗分量,给出了负荷和发电机对元件使用份额的新定义。
Based on the branch active loss components incurred by individual loads and generators, a novel definition of the using portion of a power element by a particular load or generator is proposed.
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