Besides, the output voltage of the switched power has high stability and low ripple.
系统供电电源输出电压纹波小,工作稳定。
A new precise time - integration method is introduced into the analysis of time domain response to switched power converters.
把精细时程积分法引入开关功率变换器的时域响应分析中。
Conducted spectrum of switched power sources, a typical interference source, is analyzed in this paper, and the design techniques have been introduced to minimize conducted interference.
本文对典型的干扰源—开关电源的传导发射频谱进行了分析,并介绍了降低传导干扰的设计方法。
The third chapter mainly introduces the hardware design of soft starter, including the main circuit, control circuit, drive circuit, and protect circuit and auxiliary switched power design.
第三章详细介绍了软起动控制器的硬件设计,包括主电路、控制电路、驱动保护回路和辅助开关电源电路的分析和设计。
They've switched off the power.
他们关掉了电源。
A single red LED shows that the power is switched on.
单支红色发光二极管表示电源已接通。
When the device is switched on the nanotubes carry an electric current with a power of about 300 microwatts.
当我们打开装置的开关后,这些碳纳米管就带有约为300微瓦能量的电流。
But with laptops before breakfast, mobiles left switched on by bedsides and iPods stuck in ears as they fall asleep, I do worry my sons will soon lose the power of speech entirely.
可是,早餐前的手提电脑,随时随地的手机联络,睡觉时耳朵塞着的ipod,我很担心我儿子会完全失去讲话的动力。
The center also switched off some facilities to save power and lost contact with the satellite for over 3 hours.
为节省能源,飞行中心也关闭了一些设备,与卫星失去联系超过3小时。
At night, when demand is lower, these power stations can be switched off, which means that each unit of electricity has a lower carbon footprint.
到了晚上,需求降低,这些发电站就会关闭。这意味着产生每单位电能所带来的碳足迹降低了。
Today, I switched on to the local news in Birmingham to see villagers protesting against Scottish Power building a windfarm near the Vale of Evesham.
今天,我收听了伯明翰的本地新闻,农村居民们反对苏格兰电力在伊夫舍姆山谷修建风力田。
That change persists even after the current is switched off, making it possible to build an extremely low-power device.
即使是切断电源,改变仍再在继续,这使得建立极低功率设备成为可能。
Coal, the cheapest fuel, currently produces America's baseload power: coal-fired plants run constantly to meet basic demand, with natural gas switched on when demand is higher.
作为价格最为低廉的燃料,煤是产出美国基载电力的主力。煤燃料发电厂不断满足基本需求,当需求更大时将启用天然气燃料。
The Global Positioning System circuit, several power converters and a set of devices that route commands to various pieces of equipment were switched off.
全球定位系统,几个电力转换器和一系列对大量设备发布指令的装置都被关闭了。
But the data is lost when the power is switched off.
但是一旦断电,这些数据就没有了。
Many switched to electric heaters, overloading the power grid.
许多家庭开始使用电加热器,造成电网超负荷运作。
The project was saved when the computer switched to an emergency 10-minute back-up power source.
项目在计算机切换到一个可维持十分钟的紧急电源后被挽救了。
"Maximum signal levels" refers to the highest levels of voltage, current, and power that can be switched without damaging the switch card.
“最大信号电平”是指能够切换但又不会损坏开关卡的电压、电流和功率的最大值。
This is the first time that CCS technology has been switched on and working at an operational coal-fired power station in the UK.
这是CCS技术在英国的运行中的火电站中第一次被采用。
At 11.10pm, a series of problems began: the autopilot disengaged, a key computer system switched to alternative power, and controls needed to keep the plane stable were damaged.
在11:10pm,发生了一个严重的故障:自动飞行取消了,一个关键的计算机系统切换到了备用电源,并且无法控制飞机稳定飞行。
Carrier later switched from piston power to the centrifugal chiller, which allowed much larger Spaces to be cooled.
Carrier后来把活塞动力改为离心式制冷机,可以冷却更大空间。
Hot switching: When digital signals are being switched, they may change state with any length of power interruption. Using hot switching prevents digital state changes.
热切换:当数字信号被切换时,任何时间长度的电源中断都会使其改变状态。采用热切换可防止数字状态变化。
Also in November, Spain switched on the world's biggest solar-tower plant near Seville, which can generate enough energy to power 11, 000 homes.
同样在11月,西班牙加入了塞维利亚附近的世界最大的太阳能发电塔,该塔发电量足够供11000户居民使用。
ScottishPower chief executive Nick Horler said: "This is the first time that CCS technology has been switched on and working at an operational coal-fired power station in the UK.
苏格兰电力公司的首席执行官尼克·霍勒(NickHorler)表示:“能够将CCS技术应用到一个运行中的燃煤发电站,并加以调试。这在英国可谓开创了一个先河。”
In Tirana this summer, power has been switched off for at least six hours a day; in the countryside, power cuts can last as long as 20 hours.
今年夏天在地拉那,每天至少有6个小时断电,在农村甚至每天断电高达20小时。
The switched reluctance drive is a new variable-speed motor system which consists of power electronically-switched circuits, doubly salient reluctance motor and controller.
开关磁阻电机是由功率开关电路、双凸极磁阻电机及控制器构成的新型调速电动机系统。
Two, with manual, mobile emergency system to ensure that the power outage or other faults can still be switched freely.
拥有手动、机动应急系统,确保出现停电或产生其他故障时仍然能开关自如。
To reduce EMI level of switched-mode power supply by controlling chaos is studied in this thesis.
本论文研究了通过控制开关模式电源中的混沌降低其电磁干扰水平问题。
In this paper, a three phase hybrid power filter composed of a Thyristor Switched filter (TSF) and an Active power filter (APF) is introduced.
介绍了由晶闸管投切滤波器和有源滤波器组合构成的一种三相混合电力滤波器。
It is difficult to design and build an effective power line EMI filter for switched mode power supply without distinguishing the differential or common mode component from conducted noise.
诊断开关电源传导干扰的主要性质,分别测量共模干扰和差模干扰,是正确设计电源EMI滤波器的第一步。
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