| 单词 | 直流 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| 释义 | 直流—direct current (D.C.)less common: flow directly 直流noun—direct currentnExamples:直流电压n—dc voltagen 直流电—direct current
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该隔离器可阻止直 流(DC)电流，但允许交流电流 (AC) 通过，从而提供一个接地故障 电流的通道。 steyr-motors.com | The isolatorblocks directcurrent(DC) flow, butpermits [...] the passage of alternating current (AC) thus providing a path for ground fault currents. steyr-motors.com |
如果没有用于设备控制输入端的直流电压，则可利用 AC 卡生成 60 VDC 的固有控制电压。 highvolt.de | Usingthe AC card, independent control voltage of 60 VDC can be generatedif no direct current voltage [...] is available for control inputs in the device. highvolt.de |
必须注意直流电源的极性，保证所有的电 气连接符合有关规定。 web.thomsontechnology.com | Ensure that all electrical connections are made in accordance with the applicable regulatory authorities. web.thomsontechnology.com |
艾默生网络能源的 Netsure直流电源系统用于实现最高效率的电源转换（转换率可高达约 [...] 96%），同时降低总拥有成本。 emerson.com | Emerson Network [...] Power’s Netsure DC powersystem is [...]used to achieve the highest efficiency power conversion (approximately [...]96 percent) and reduce the total cost of ownership. emerson.com |
DRA 系列现可提供紧凑型 DIN 导轨安装交流和直流输出固态接触器，该新款系列是电磁继电器的理想更换产品，特别适合电机应用程序。 crydom.com | The DRA Series now offers compact [...] DIN Rail Mounted AC& DC Output Solid State [...]Contactors which are ideal replacement of [...]EMRs, specifically in motor applications. crydom.com |
EN6300系列直流－直流功率转换器支持甲骨文提供具有较低运行成本的解决方案的努力。 tipschina.gov.cn | The EN6300 family ofDC-DCpower converters supports Oracle's efforts in providing solutions that drive lower operating cost. tipschina.gov.cn |
这两款绕线芯片线圈 TPSME3010 系列和 TPSME3015 电感器系列具有低直流阻抗，大额定电流特性。 4-direct.com | Both winding chip coils the TPSME3010 series and TPSME3015 series of [...] inductors offer low DC resistance and large rated current. 4-direct.com |
推出之初 TPS92510 是市面上第一款集成 FET 的 DC/DC 降压转换器，能够以高达 97% 的效率提供 1.5 A 电流，具有频率用户可配置、PWM [...] LED 电流调制以及热返送等三个直流LED 照明领域客户要求的关键常用功能。 digikey.cn | At the time of release, the TPS92510 is the first DC/DC buck with integrated FET in the market which can deliver 1.5 A at up to 97% efficiency with user configurable [...] switching frequency, PWM LED current modulation and thermal foldback - three key common [...] customer requests in DCLED lighting. digikey.be |
新的MIC2405x系列产品包括六款尺寸一样的直流-直流降压稳压器，它们均采用了麦瑞半导体公司拥有专利的HyperSpeed Control(TM)和HyperLight Load(R)架构。 tipschina.gov.cn | The new MIC2405x family is comprised of six common-footprint, DC-to-DC buck regulators that leverage Micrel's proprietary HyperSpeed Control(TM) and HyperLight Load(R) architectures. tipschina.gov.cn |
在直流或低频 偏置信号的作用下 RF 阻抗可变的这一特性，使得 PIN 二 极管可用于承受高正向偏压或反向偏压的 RF 开关电路应 用；或在 RF 衰减电路中，通过控制流过二极管的 直流偏置电流的幅度，用作连续可变的 RF 阻抗。 skyworksinc.com | This variable RF [...] impedance versusDC or low frequency bias signal allows the diode to be used in RF switching circuits, in which the PIN diode is either heavily forward-biased or reverse biased, or in RF attenuation circuits, in which case the PIN diode is utilized as a continuously-variable RF resistance by controlling the magnitude of the DC bias current [...]through the diode. skyworksinc.com |
之后他一直流亡在色雷斯由Justin在518到菲利普波利斯，他在信中攻击的僧侣Teleda正统，元老安提，保罗，又写一封信添加剂的片段在其中发现的手稿。 mb-soft.com | Afterhe hadbeen exiled by Justin to Philippolis [...] in Thrace in 518, he attacked the orthodox patriarch, Paul of Antioch, [...]in a letter to the monks of Teleda, and wrote another letter of which fragments are found in manuscript Addit. mb-soft.com |
除此之外 ，该系统的传输容量为5000MW，将是世界上有史以来 容量最大的长距离高压直流输送线路。 highvolt.de | Moreover, with its 5000-MW capacity, it will be the first long-distance HVDC link with the highest power capacity that has ever been built. highvolt.de |
在使用制动整流模块 BG 或者直接供应直流电压时（两种方式仅 当是规格 BMG4 以下的制动器时才可以）， 不会出现起动电流增大。 download.sew-eurodrive.com | There is no increasedinrush current if the BG brake rectifier is used or if there is a directDC voltage supply – both are only possible with brakes up to motor size BMG4. download.sew-eurodrive.com |
请您记住，更多有关 EL [...] 系列的信息已发布在公司的网站上，包括 EL 系列交流输出和直流输出模式；您可以访问我们的在线目录，在面板安装固态继电器栏目内查看产品规格。 crydom.com | Remember that more information on the EL Series is already available at this website, [...] including product specifications of the [...] EL SeriesAC output and DC output models [...]that you can find accessing the Panel Mount [...]SSRs section of our on-line catalog. crydom.com |
斯派曼获得了ISO9001:2008和ISO14001:2004的认证，在墨西哥拥有两处生产基地，总面积超过15万平方英尺，700多名技术工人生产先进的，高频率，高电压 直流输出功率转换产品和系统。 spellmanhv.cn | Spellman’s ISO 9001:2008 and ISO 14001:2004 certified Mexican operations encompass two facilities with combined production space of over 150,000 sq. ft. and more [...] than 700 skilled workers producing advanced, [...] high-frequency, DCoutput high voltage [...]power conversion products and systems. spellmanhv.com |
REO 元件，如滤波扼流圈和直流EMC滤波器，可解决这一问题并稳定可靠 地优化其使用寿命。 reo.de | REO components [...] – like filter chokesand DC EMC filters – counteract [...]this safely and reliably to optimise the service life. reo.de |
如下图所示，先切断线圈的供给电 流线，然后放入直流电1A的额定电 流计，测定第5端子和6端子之间的 [...] 电压。 nachi-fujikoshi.co.jp | As shown in the illustration below, disconnect the line [...] supplying current to the solenoid coil, and [...] then insert a 1A DC rated current meter [...]or measure voltage across terminals 5 and 6. nachi-fujikoshi.co.jp |
Diodes的产品包括二极管、整流器、电晶体、MOSFET、保护设备、特殊功能阵列、单闸逻辑、放大器和比较器、霍尔效及温度应传感器，以及涵盖LED驱动器、 直流负 直流切换和线性稳压器、电压参考的功率管理器件，以至USB电源开关、负载开关、电压监控程式及马达控制器等特殊功能器件。 ipress.com.hk | Diodes serves the consumer electronics, computing, communications, industrial, and automotive markets. Diodes' products include diodes, rectifiers, transistors, MOSFETs, protection devices, functional specific arrays, single gate logic, amplifiers and comparators, Hall-effect and temperature [...] sensors; power management devices, [...] including LED drivers, DC-DC switching and linear [...]voltage regulators, and voltage references [...]along with special function devices, such as USB power switches, load switches, voltage supervisors, and motor controllers. ipress.com.hk |
这些产品采用直流等离 子和真空荧光技术，从简单的 0.25 英寸高数字显示器到具备完全图形能力的 [...] 17 英寸显示器，应有尽有。 digikey.cn | Both DC plasma and vacuum fluorescent [...] technologies are used for products ranging in size from simple 0.25 inch high numeric [...]displays to 17 inch diagonal displays with full graphic capabilities. digikey.ca |
在特殊情况下，例如在薄弱电网（低短路容量）和高谐波功率负载（例如 直流驱动或滑雪缆车系统），或者电力部门或对THD-U有特别要求的重要生产工序（即 [...] THD-U的值要求特别低），即需要一种“清洁”的电流（例如计算机中心，半导体行业，具有较长工序链的生产过程），这些场合下，就需要更好的减少网络中的谐波震荡，而常规的失谐设备就往往达不到要求。 janitza.de | In special cases such as in weak (low short-circuit [...] power) networks with simultaneously high [...] harmonic loads(e.g. DCdrivesor ski lifts) [...]or in cases where the energy supply companies [...]or critical production processes require low THD-U values, which means that a “clean” electricity quality is required (e.g. research centres, semiconductor industries, long process chains...), it may be necessary to achieve more harmonic reductions than standard de-tuned systems can manage. janitza.com |
b. 三级生物安全柜，或具有类似性能标准的隔离装置(如活动隔离装置、 干燥箱、厌氧微生物柜、手套箱或层流罩)( 直流密闭)。 daccess-ods.un.org | b. class III biological safety cabinets or isolators with similar performance standards [...] (e.g. flexible isolators, dry boxes, anaerobic chambers, glove boxes, [...] or laminar flow hoods(closed with vertical flow)). daccess-ods.un.org |
公司重视优化产品的生产、工艺以及研发，多年来为市场提供创新的技术解决方案，从第一台由交流电机控制的可顺畅闭合的自动电梯门产品（自 1968 年开始生产的思迈特 I, II, III 系列）、到思迈特 2000 [...] 门产品（带有线性皮带牵引装置，由 直流电机通过模拟电子控制器驱动）系列，公司产品实现了从机械化操作臂（1982 [...]年）到当今电子化的升级换代。 sematic.it | The focus on the optimization of manufacturing processes, product engineering, research and development have enabled Sematic to always present on the market, over the years, innovative technological solutions, from the first automatic door operated by alternating-current motor that guaranteed harmonious opening and closing of the doors (Sematic I, II, III Series from 1968) to Sematic 2000, a [...] family of doors, with linear belt traction [...] operators driven byDC motorsthrough [...]an analog electronic controller, which marked [...]the abandonment of motorizations with arm operators (1982). sematic.it |
与直流式励 磁机相比，此解决方案的主要优势在于可完全消除整流器和电刷的关联问题。 voith.com | The main advantage of this solution [...] comparedwith DCexciters is [...]that the problems associated with the commutator and brushes can be completely eliminated. voith.com |
油电混合车及电动车的系统是由多个模组建构成驱动系统及能源储存系统，电池部份(通常是400V范围左右的锂离子电池)是由电池管理系统管理及监控，同时透过一个内建的交流/直流转换器模组充电，电压范围由110V单相到380V三相。 prospect.com.tw | The battery block (typically a Li-ion chemistry in the range of 400 V) is managed and monitored by the [...] battery management system (BMS) and charged [...] via an on-board AC/DC converter module, [...]with voltages ranging from 110-V single-phase to 380-V three-phase systems. prospect.com.tw |
本产品可用作电源或电池充电器，但只能当可变电压源或电流源，也可用作电子负载，但只能当可变电流吸收源。 典型的应用有，当电源用时是供直流电给任意相关设备；当电池充电器时可充各类电池；当电子负载时，通过可调直流吸收 功能代替欧姆电阻，从而上载任何类型的电压和电流源。 elektroautomatik.de | the equipment is intended to be used, if a power supply or battery charger, only as a variable voltage and current source, or, if an electronic load, only as a variable current sink. [...] typical application for a [...] power supply is DC supply to any relevant user, for a battery charger the charging of various battery types and for electronic loads the replacement of ohm resistance by an adjustable DCcurrentsink in [...]order to load relevant [...]voltage and current sources of any type. elektroautomatik.de |
火力发电、钢铁、石油、 [...] 石化、化工、造纸、纺织、有色金属、食品与发酵等八个行业取水量约占全国工业总 取水量的 60%（含火力发电直流冷却用水）。 wrdmap.org | The volume of fetched water in eight industries including thermal power generation, iron and steel, oil, petrochemical, chemical, paper mills, textiles, non-ferrous metals, food and fermentation [...] accounts for 60 percent of the national industrial fetched [...] water(including directcooling water for [...]thermal power generation. wrdmap.org |
英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。