| 单词 | 直流电压 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 释义 | 直流电压 noun —dc voltage nSee also:直流电—direct current 直流 n—direct current n 电压 pl—volts pl • currents pl 电压 n—input voltage n
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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 | Using the AC card, independent control voltage of 60 VDC can be generated if no direct current voltage [...] is available for control inputs in the device. 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 [...] increased inrush current if the BG brake rectifier is used or if there is a direct DC voltage supply – both [...]are only possible with brakes up to motor size BMG4. download.sew-eurodrive.com |
使用 AXS-200/610，可自动执行并记录交流和 直流电压 测 量 ，无需按数不清的按钮，或是移动测试引线。 exfo.com | With the [...] AXS-200/610, AC and DC voltage measurements are [...]automatically performed and documented, without having to press [...]countless buttons or having to move the test leads. exfo.com |
将电位 器转到高档位并将 其调到直流电压。 graco.com | Turn potentiometer to [...] high and set meter to DC volts. graco.com |
此系列隔离数字I/O卡提供了隔离数字输入通道和隔离数字输出通道，能够隔离高达250 0V 的 直流电压 ， 使 之适用于那些需要高电压隔离的工业应用。 advantech.com.cn | The series Isolated DI/O cards offer isolated digital input channels as well as isolated digital output channels [...] with isolation up to 2500 Vdc which makes it ideal for industrial [...] applications where high-voltage isolation is required. advantech.be |
设备工作电压：直流电压范围为-40 VDC~-57 VDC，交流电压范围为90 VAC~290 VAC。 enterprise.zte.com.cn | The DC voltage range is -36 VDC – -72 VDC. The AC voltage range is 85 [...] VAC – 264 VAC. enterprise.zte.com.cn |
置于 卡上并为卡供电的 24 V 直流电压变压器输出的 5 V 直流电压转换称为 5 V 直流电 压，供 内部逻辑电路和对等网络通讯使用（通讯电缆线路 参见 " 配件 ", 页码 41）。 interroll.com | It must not be put into service until the machinery into which it is to be incorporated has been declared [...] to conform with the provisions of the Machine Directive. interroll.com |
混合动力车辆中的高压车载网络以直到 650 V 的直流电压工作 ，且必须提供大的电气能力。 oss.bmw.de:443 | The highvoltage electrical system in hybrid cars [...] operates with direct current voltages up to 650 V [...]and has to provide large amounts of electrical energy. oss.bmw.de:443 |
如果电流过大那么电流控制电路会降低 电 压 直 到 某个限定值，否则（在电流不大的情况下） 电压控制部分会控制整流输出的 直流电压。 bsdmap.com | That is if the current is too high then [...] the current control [...] part lowers the voltage until it is below the limit otherwise (current not too high) the voltage control part is in charge of regulating the output voltage. bsdmap.com |
TS®100 PRO [...] 在电信、三重播放/声音、数据和视频专业方面使用，它还为用户提供了一个内置的音频发生器，带有五种不同的音频和获取专利的可准确识别线对的 SmartTone®，可在任意两根导线、电话线、安全线或同轴电缆的一端报告交 流 / 直流电压。 cn.flukenetworks.com | Used by telecommunications, triple-play/voice, data, and video professionals, the TS®100 PRO also gives users a built-in toner with five different tones and patented SmartTone® for exact pair identification [...] and reports AC/DC voltage from just one end of any two [...] conductor wires, telephone wires, security wires or coax cables. flukenetworks.com |
Fairchild Semiconductor 的诸如太阳能逆变器、不间断电源 (UPS)、电机驱动器之类大功率工业应用均需要能在 690 VAC [...] 以上网络电压和高于 1000 VDC 以上恒定直流电压条件工作的栅极驱动器光耦合器。 digikey.cn | Fairchild Semiconductor's high power industrial applications such as solar inverters, uninterruptible power supplies (UPS), and motor drives demand a [...] gate driver optocoupler capable of handling networks greater than 690 [...] VAC and constant DC voltages greater than 1000 VDC. digikey.be |
如果是直流电压或 低 频交流电压，绝缘效果取决于绝缘层的纯电阻值；如果是高频 交流电压 （常见于使用变频器的设备中），取决于绝缘层的容抗 值。 schaeffler.com | This depends in the case of direct current voltage or slowly [...] varying alternating current voltage on the Ohm resistance and in [...]the case of higher frequency alternating current voltage (which is often found in converters) on the capacitive resistance of the bearing. schaeffler.com |
提示：要考虑到需要连接的直流电压 和 大 电流负载，必须使用特殊的制动接触器，或 者使用带有符合 [...] EN 60947-4-1 规定的使用类别为 AC-3 的触点的交流接触器。 download.sew-eurodrive.com | Note:In view of the DC voltage to be switched and [...] the high level of current load, it is essential to use either special [...]brake contactors or AC contactors with contacts in utilization category AC-3 to EN 60947-4-1. download.sew-eurodrive.com |
6.大功率led灯杯以高亮度白光LED作为冷光源，无光污染，不含有害化学物质，无易破碎玻璃，可以直接接220V/110V交流电或 1 2 V 直流电压 ， 也 可以通过内置电脑编程芯片控制可产生渐变、跳度及亮度变化等多种效果。 zsgreeled.com | Power led lamp cup high-brightness white LED cold light source, light pollution, no harmful [...] chemicals, non-breakable [...] glass, can be directly connected to 220V/110V AC or 12V DC voltage can also be through [...]the built-in computer [...]programming chip control can produce gradual change, jump and brightness changes in a variety of effect. en.zsgreeled.com |
高压直喷通过精确的压电式喷 油器得以实现，与经过改进的燃 烧 流 程 相 配合，促进了整体燃烧，从而提高了效率，可以更高效地利用燃油。 mercedes-benz.com.cn | The high-pressure direct injection via precise piezo injectors and an enhanced combustion process facilitate [...] virtually total [...]combustion and thus higher efficiency,which means that the fuel can be used more efficiently. mercedes-benz.com.cn |
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 |
糯扎渡—广东高压直流输电项目输电电压为±800千伏，输电容量达5000兆瓦；溪洛渡—广东 高 压直流 输 电 项 目 输电电压为±500千伏，输电容量达6400兆瓦，这两个项目建成后将为广东地区的大城市提供电力。 w1.siemens.com.cn | Nuozhadu-Guangdong will have a transmission capacity of 5000 megawatts (MW) at a DC voltage of ± 800 kilovolts (kV) and provide electricity to the megacities [...] in the Guangdong [...]region, Xiluodu-Guangdong an overall capacity of 6400 MW at ± 500 kV. w1.siemens.com.cn |
以这种方式操作，电源作为一种电压源能够提供程序化的和规定的电压（从0到100%的额定输 出 电压 ） 直 至 电 源 的 最大 载 流 能 力。 spellmanhv.cn | Operated in this manner the unit will function as a voltage source being able to [...] provide programmable and [...] regulated voltage (from 0 to 100% of rated output voltage) up to the unit’s maximum current compliance capability. spellmanhv.com |
大功率LED路灯与常规高压钠灯路灯不同的是，大功率LED路灯的光源采用 低 压直流 供 电 、 由 GaN基功率型蓝光LED与黄色荧光粉合成的高效白光二极管，发光二极管（Light Emitting Diode,简写为LED）是基于半导体PN结形成的用微弱的电能就能发光的高效固态光源，在一定的正向偏置电压和注入电流下，注入P区的空穴和注入N区的电子在扩散至有源区后经辐射复合而发出光子，将电能直接转化为光能。 gz-henli.com | High-power LED lights with [...] conventional high pressure sodium lamps is different is that high-power LED street lamp light low voltage DC power supply, the [...]power-type GaN-based [...]blue LED and yellow phosphor synthesis of efficient white light LED, LED (Light Emitting Diode, abbreviated as LED) is based on the semiconductor PN junction formed with the weak energy efficient light-emitting solid-state light source can, in a certain forward bias voltage and injection current, the injection into the P region of the hole and electron diffusion region N active zone to be issued by the radiative recombination photons, the energy directly into light. gz-henli.com |
此次将展现本公司针对快速增长的电力电子和新能源市场所推出的创新而富有特色的电容器技术，重点关注为下列领域提供设计支持：1） 高 压直流 输 电 系 统 上基于IGBT的多电平V SC （ 电 压 源 换流器）上使用的直流链路薄膜电容器；2）三电平智能电力系统上使用可靠的铝电解电容器的50KW三相逆变器；3）使用最新Ceralink™电容器可使下一代功率IGBT实现高达100 kHz开关频率。 productronicachina.com.cn | The presentation will show the company's innovative and differentiating capacitor technologies used in the fast growing power electronics and new energy markets. A special focus will be given to the design support for: 1) HVDC transmission using film MKK DC-link capacitors on IGBT-based multi-level VSC (voltage-sourced converters); 2) 50KW three-Phase Inverters using reliable aluminum electrolytic capacitors on three-level intelligent power systems; 3) Next generations of power IGBT's using the latest Ceralink" capacitors for switching frequencies up to 100kHz. productronicachina.com.cn |
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 DC LED lighting. digikey.be |
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 versus DC 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 |
在整个流程中，这个电压调整 器负责控制，而其他电压调整器作为从站遵守主 站的控制指令。 highvolt.de | This voltage regulator takes over control while all other follower voltage regulators [...] comply with the control commands of the master. highvolt.de |
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, DC output high voltage power conversion products [...]and systems. spellmanhv.com |
这些连接器具有多种引脚直径，可在 65°C 条件下承载 5A 和最高 30VDC 的额定电流电压组合 。Switchcraft 设计此款密封电源插头和插座主要针对要求防风雨或防水连接的户外、医疗和照明条件。 digikey.cn | Available in a variety of pin diameters, these connectors are rated to carry 5A up to 30VDC at 65°C. Switchcraft [...] designed the sealed power plugs [...]and jacks for outdoor, medical, and lighting conditions where a weather resistant or waterproof connection is needed. digikey.ca |
SIEMOS® PQ 电网分析仪包括基本设备、各种用于连接电压 和 电流 回 路的配件（视系统情况而定，对 于 电压 ： 直 接 连接或通过互感器连接；对于电流：通过罗柯夫斯基（Rogowski）线圈或迷你型电流钳形表进行电气隔离） [...] 以及结构稳定的运输箱。 reinhausen.com | The SIEMOS® PQ network analysis system includes the basic device, extensive accessories for the [...] connection of voltage and current channels based on system-side conditions (for voltages: direct connection or [...]connection via transformer; [...]for currents: galvanically isolated via Rogowski coils or mini current connectors) and a stable transportation case. reinhausen.com |
斯派曼高压电子公司是高压直流电源 转 换器方面全球领先的独立制造商，其产品面向众多应用，其中包括医学成像、工业流程、半导体制造、科学仪器、电信、X 射线检查和保安。 spellmanhv.cn | Spellman High Voltage Electronics is the world's leading independent manufacturer of high voltage, DC power converters [...] for a wide range [...]of applications, including medical imaging, industrial processes, semiconductor manufacturing, scientific instrumentation, telecommunications, X-ray inspection and security. spellmanhv.com |
MIC23450 /51支持2.7V至5.5V的输入电压范围 ，因而适合锂离子/聚合物或碱性/镍镉/镍氢电池应用，以及特别看重功率密度和效率最大化 的直流-直流电 源 转 换。 tipschina.gov.cn | The MIC23450 /51 [...] support an input voltage range of 2.7V to 5.5V making them both ideal for Li-ion/polymer or alkaline/NiCad/NiMH applications, as well as point-of -load (POL) DC-to-DC conversions; an area where maximizing power density and [...]efficiency is paramount. tipschina.gov.cn |
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 DC current sink in order to load relevant voltage and current sources of any type. elektroautomatik.de |
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