ballasts
英 [ˈbæləsts]
美 [ˈbæləsts]
n. (船中保持平衡的)压舱物; (热气球的)镇重物; (用作公路或铁路路基的)道砟
ballast的第三人称单数和复数
双语例句
- In comparison with standard magnetic ballasts, electronic ballasts have a higher electrical efficiency.
相对于标准的电感镇流器而言，电子镇流器具有更高的电气效率。 - Railway applications-Rolling stock-D.C.supplied electronic ballasts for lighting fluorescent lamps.
铁路设施。机车车辆。照明荧光灯用直流电子镇流器。 - Used for testing the transistors of electronic ballasts, energy-saving lamps.
用于电子镇流器、节能灯晶体管进行测试。 - Selection and Calculation of the Parameters of Inductance Coil Used in the Electronic Ballasts(ⅰ)
电子镇流器中电感线圈参数的选择与计算（上） - Ballasts for tubular fluorescent lamps general and safety requirements
GB2313-1993管形荧光灯镇流器一般要求和安全要求 - Applied in: energy-saving lamps, fluorescent electronic ballasts, and digital multi-meters.
应用于：节能灯、光灯电子镇流器、字万用表等。钱不是万能的，但没有钱是万万不能的。 - With the development of electronic technology, electronic ballasts with the highly efficient energy-saving fluorescent tube lights, are quietly into the tens of thousands of households.
留学解答资讯网：摘要：随着电子技术的发展，以电子镇流器配合日光灯管的高效节能灯，正悄悄地走进千家万户。 - A sample of one or more ballasts must be used.
测试报告。在本测验中，必须使用一个以上的镇流器。 - A dynamic model of high pressure sodiumlamp is proposed for further study of characteristics of electronic ballasts with different power.
提出了一种适用于高压钠灯的动态模型，基于此模型对不同功率的电子镇流器进行了仿真研究。 - Design of a EMI Filter Based on 40 W Fluorescent Lamp Electronic Ballasts
40W日光灯电子镇流器的EMI滤波器的设计 - This mixed light ballasts do not, do not flip-flop220V-240V voltage direct use.
此混光灯不用镇流器，不用触发器。220V-240V电压直接使用。 - The U.S.Department of Energy ( DOE) proposes major revisions to its test procedures for fluorescent lamp ballasts established under the Energy Policy and Conservation Act.
美国能源部（DOE）提议较大范围的修订其根据《能源政策与节约法案》规定的日光灯整流器测试程序。 - Today's compact fluorescents have electronic ballasts that switch on quickly and don't buzz.
今天的紧凑型日光灯电子镇流器已切换迅速，没有喧嚣。 - Study on High Intensity Discharge Lamp Electronic Ballasts with Low-Frequency Square-Wave
低频方波高强度气体放电灯电子镇流器研究 - Ballasts for tubular fluorescent lamps& Performance requirements
GB/T14044-1993管形荧光灯镇流器性能要求 - Maybe some manufacturers still don't understand why his lamp is not bright, still kicking ballasts have problems, or tubes have problems.
可能有些厂家还不明白为什么自己的灯管装上后不亮，还在怪镇流器有问题，或者是灯管有问题。 - Attach all harnesses and ballasts to the lights.
附上所有吊带和镇流器向灯。 - The power factor correction ( PFC) and half-bridge inverter circuit topology are commonly used in modern high power factor electronic ballasts.
现代高功率因数电子镇流器结构中普遍采用功率因数校正（PFC）和半桥逆变谐振电路拓扑。 - The electronic ballasts that drive light sources, must be high efficient and can prevent acoustic resonance.
新型、节能、高效的光源需要高效率的电子镇流器来驱动，同时所设计的电子镇流器又能够避免声谐振现象的产生。 - The model of high intensity discharge ( HID) lamps contributes a lot to the designing of electronic ballasts.
高强度气体放电（HID）灯模型能为电子镇流器的设计提供帮助。 - This Paper will briefly introduce the development of China's national standards for several major types of efficient electric light source products, such as tungsten halogen lamps, fluorescent lamps, high-pressure sodium lamps, metal halide lamps and electronic ballasts.
本文简要介绍几种主要的高效照明电光源产品，如卤钨灯、荧光灯、高压钠灯、金属卤化物灯和电子镇流器的国家标准的发展概况。 - A comparison of the electronic ballasts used for HID lamps and fluorescent lamps is introduced.
介绍了荧光灯和HID气体灯电子镇流器的差异； - In the main system, 100 Electronic ballasts are replaced by a large-power APFC AC-DC transformer.
主机具有分区控制，自动调节亮度，自动开关和根据环境亮度开关等功能。在设计中采用一台大功率APFC方式的AC-DC变换器代替100个电子镇流器的AC-DC变换器。 - In the auxiliary system, a simple special electronic ballasts realizes rational match, increasing the lightening efficiency and prolonging the life level of strip lamp.
在分机设计中采用简单的专用电子镇流器芯片，从而实现了电子镇流器和灯管的合理匹配，提高了发光效率，延长了灯管的使用寿命。 - Besides, chapter two introduces the complex starting up process of automotive headlamps and the common topology of electronic ballasts. A simple and low cost control design is also presented.
本文详细介绍了汽车头灯的启动过程和电子镇流器的现有拓扑，并设计了一种低成本，简单可行的模拟控制电路。 - Therefore, ballasts must be changed in the light of new quality standards.
因此，铁路道碴必须按新的质量标准进行更换。 - Due to their negative voltage-current characteristics, HID lamps have to work with certain ballasts.
由于负阻特性，HID光源需要配备镇流器工作。 - This paper mainly do the following work: ( 1) The electronic ballasts APFC technical studies.
本文主要做了如下的工作：（1）电子镇流器的有源功率因数校正技术研究。 - Digital dimming electronic ballasts play a key role as actuators throughout the intelligent lighting systems.
数字调光电子镇流器作为智能照明系统的执行器，在整个智能照明系统中起着关键的作用。