在过去的一个世纪中，白炽灯泡一直为人造灯源的基本产品；但现在，耗能惊人的白炽灯泡注定将被由半导体驱动的发光二极管(LED)所替代。
After a century as a primary source of artificial light these energy-guzzling bulbs are set to be replaced by light-emitting diodes (LEDs), powered by semiconductors.
源-测量单元还可以测量其它的二极管参数，包括正向电压降和击穿电压。
The Source-Measure Unit can also test other diode parameters, including forward voltage drop and breakdown voltage.
理想PV电池的模型可以表示为一个感光电流源并联一个二极管。
An ideal PV cell can be modeled as a light-induced current source in parallel with a diode.
在该系统中，每个二极管通过两个双刀开关切换至2400型源表。
In this system, each diode is switched to the Model 2400 SourceMeter Instrument through two two-pole switches.
根据电压源的极性，互相并联的两个二极管(D)中的一个用来减小噪声，而另一个二极管则提供放电通路。
Depending on the polarity of the voltage source, one of the two diodes (d) in parallel is used to reduce noise while the other provides a discharge path.
在很多测试应用中，二极管的电压和发出的光可以利用大小固定的电流源同时测出来。
In many test applications, the voltage and light output of the diode can be measured simultaneously using a fixed source current value.
评论和讨论了高功率固体激光器、光纤激光器、超高效率二极管源和中继镜技术的重大进展。
The significant progress of high power solid-state laser, fiber laser, super high efficiency diode source and relay mirror system are reviewed and discussed.
若要将源表连接到二极管1，需要闭合通道1和21。
To connect the SourceMeter Instrument to diode 1, close Chs. 1 and 21.
这时串联的电阻器可以小得多，因为其作用只是防止电压源过载以及电容器短路时损坏二极管。
The series resistor can be much smaller since it is only needed to prevent overload of the voltage source and damage to the diode if the capacitor becomes short-circuited.
阐述大屏面两维发光二极管(LED)显示屏的设计、制造及其在虚拟显示样机像源中的应用。
The design and fabrication of large-scale two-dimensional display screen of light-emitting diodes (LEDs) is described along with their implementation as image sources for prototype virtual displays.
根据电压源的极性，互相并联的两个二极管中的一个用来减小噪声，而另一个二极管则提供放电通路。
Depending on the polarity of the voltage source, one of the two diodes in parallel is used to reduce noise while the other provides a discharge path.
本文阐述大型两维发光二极管(LED)阵列的设计、制造及其在虚拟显示象源中的应用。
The design and fabrication of large scale two dimensional array of light emitting diodes (LED's) is described along with their implementation as image sources for prototype virtual displays.
半导体二极管阵列激光器是高效、小型、全固态源。
The semiconductor diode array lasers are efficient, compact, all solid-state sources.
太阳能灯是由结晶18V间8瓦特，源10W的发光二极管，硅太阳能电池12V的22A条，等等。
The solar lights was made by crystalline 18V 8w, LED source 10W, silicon solar battery 12V 22A and so on.
与此同时，Q3的源电流通过D1流到R4，从而拉动R4的电压，使二极管电压降到低于电源。
At the same instant, Q3 sources current into R4 through D1, thereby pulling the voltage on R4 to a diode drop below the supply voltage.
本文阐述大型两维发光二极管(LED)阵列的设计、制造及其在虚拟显示象源中的应用。
The design and fabrication of large-scale two-dimensional display screen of light-emitting diodes (LEDs) is described along with their implementation as image sources for prototype virtual displays.
本文阐述大型两维发光二极管(LED)阵列的设计、制造及其在虚拟显示象源中的应用。
The design and fabrication of large scale two dimensional array of light emitting LEDs (LED s) is described along with their implementation as image sources for prototype virtual displays.
由于采用了一种新型的低损耗无源缓冲电路，开关管和主二极管的电流电压应力较小，并降低了能量损耗，提高了工作效率。
Since the novel low-loss passive snubber circuit is used, the low current and voltage stress, low energy loss and high efficiency properties are achieved.
通常由一个电阻器或者电流源，电容器和一个“阀门”装置，如氖灯、两端交流开关、单结晶体管或者耿式效应二极管来实现。
It is usually implemented with a resistor or current source, a capacitor, and a "threshold" device such as a neon lamp, diac unijunction transistor, or Gunn diode.
光纤耦合输出的高功率激光二极管(LD)模块作为光纤激光器的抽运源已经得到了广泛应用。
High power fiber-coupled-output laser diode (LD) modules have been widely used for end-pumping fiber laser.
在目前建设的泵源行的二极管激光器，建设包括一个散热泵中产生的热量来源，并在中期器具。
In the present construction the pump sources are rows of diode lasers and the construction includes an apparatus for dissipating the heat generated in the pump sources and in the medium.
阐述大屏面两维发光二极管(LED)显示屏的设计、制造及其在虚拟显示样机像源中的应用。
The design and fabrication of large scale two dimensional array of light emitting LEDs (LED s) is described along with their implementation as image sources for prototype virtual displays.
高效率红源彩色设备均采用砷化镓磷化镓磷化物的橙色发光二极管。
The High Efficiency Red source color devices are made with Gallium Arsenide Phosphide on Gallium Phosphide Orange Light Emitting Diode.
高效率红源彩色设备均采用砷化镓磷化镓磷化物的橙色发光二极管。
The High Efficiency Red source color devices are made with Gallium Arsenide Phosphide on Gallium Phosphide Orange Light Emitting Diode.
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