| 单词 | 欠压 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 释义 | 欠压 noun —undervoltage nless common: phase sequence n • phase imbalance n See also:欠 v—lack v • owe v 欠—deficient • yawn
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借助 UVLO（欠压锁定）功能，内部激励晶体管在输入电压变为小于检测电压时将强制关断。 digikey.cn | With the UVLO (Under Voltage Lock Out) function, [...] the internal driver transistor is forced OFF when input voltage becomes lower than detect voltage. digikey.be |
内部保护电路，例如输入过压和欠压 闭 锁 、热保护以及由第二个控制环路提供的输出过压保护，以确保最终系统的安全操作。 digikey.cn | Internal protection circuits such as input [...] over- and under-voltage lockout, thermal protection, as well as output overvoltage [...]protection by a second [...]control loop ensure safe operation of the final system. digikey.be |
每块芯片由振荡器、电压基准源、误差放大器、开关控制电路、软启动电路、保护电路 、 欠压 锁 定 电路及开关晶体管等组成。 ricoh.com | Each of these ICs consists of an [...] oscillator, a reference voltage unit, an error [...]amplifier, a switching control circuit, a [...]soft-start circuit, protection circuits, an UVLO circuit, and switching transistors. ricoh.com |
之后，若要释放锁定保护状态，把CE 使能信号重置，或重置电源电压（电源 电 压 低 于 欠压 锁 定 检测电压）。 ricoh.com | To cancel the latch protection, disable the ICs with a chip enable circuit and then enable it again or make the power supply voltage lower than UVLO. ricoh.com |
产品特性包括：单通道和双通道、精密使能输入、可编程软启动 、 欠压 闭 锁(UVLO)、可编程电流限值、电压余量微调、跟踪、时序控制、频率同步、3V-24V输入电压范围、电源良好指示以及25°C时0.5%的输出精度。 analog.com | Available features include single and dual channels, precision enable [...] input, programmable [...] soft-start, Under Voltage Lock Out (UVLO), programmable current limit, voltage margining [...]capability, tracking, [...]sequencing, frequency synchronization, from 3 V to 24 V input voltage range, power good flag, and output accuracy to 0.5% at 25°C. analog.com |
输入过压和欠压锁定 ，以及输入电流限制能够保护转换器不工作在其规格要求之外的电压。 digikey.cn | Input over voltage and under voltage lockout, as [...] well as input current limitation protect the converter from operation outside of its specification. digikey.be |
本芯片由N型MOS管、整流二极管、振荡器、PWM比较器、电压基准源、误差放大器、限流保护 、 欠压 锁 定(UVLO)和过压保护(OVP)、软启动回路、最大占空比限制回路、过热保护等模块组成。 ricoh.com | Each of these ICs consists of an NMOS FET, a diode, an oscillator, a PWM comparator, a voltage reference unit, an error amplifier, a current limit circuit, an under voltage lockout circuit (UVLO), an over-voltage protection circuit (OVP), a soft-start circuit, a Maxduty limit circuit, and a thermal shutdown protection circuit. ricoh.com |
XRP7659 提供以下保护方案：输出过压（开路负载）、热关断、逐周期过流限制 和 欠压 锁定 (UVLO)。 digikey.cn | The XRP7659 offers the following protection schemes: [...] output over voltage (open load), thermal shut-down, cycle-by-cycle over-current [...] limit, and under voltage lockout (UVLO). digikey.be |
该芯片由振荡器、电压基准源、误差放大器、开关控制电路、模式控制回路(A,D版本) [...] 、软启动电路、锁定保护电路、欠压 锁 定 电路(UVLO)及开关晶体管等组成。 ricoh.com | Each of these ICs consists of an oscillator, a reference voltage unit, an error amplifier, a switching control circuit, a mode control circuit(Ver.A, D), a [...] soft-start circuit, a "latch type" protection [...] circuit, an under voltage lockout (UVLO) [...]circuit, and switching transistors. ricoh.com |
日前骏龙公司联同iWatt公司在深圳召开了2006年 iWatt [...] AC/DC电源控制芯片新品iW1688产品发布会，该iW1688产品能满足了CEC/EPA要求，具有输入 AC 电 压 的 欠压 保 护(UVP)功能，以及过压保护(OVP)功能，亦采用了恒流(CC)控制。 cytech.com | Recently, Cytech Technology Limited, together with iWatt Company, has held 2006 iWatt AC/DC power control chip new iW1688 products conference, the new products can meet the requirements of CEC/EPA [...] with the input AC power [...] supply under-voltage production (UVP) function and over-voltage protection [...](OVP) and apply constant current (CC) control. cytech.com |
模块的安全功能包括温度监测, 欠压监测和负载电流的限制。 steute.cn | The safety functions of the module include temperature [...] monitoring, undervoltage monitoring and [...]load current limitation. steute.cn |
过压闭锁 (OVLO) 和欠压闭锁 (UVLO) 的阈值可通过可选的外部电阻器设置。 digikey.cn | The adjustable overvoltage range is between 6 V and 36 V, while the adjustable undervoltage range is between 4.5 V and 24 V. The overvoltage lockout (OVLO) and undervoltage lockout (UVLO) thresholds are set using optional external resistors. digikey.be |
其特点是镇流器中融合了创新性的智能电压防护装置，能够持续监测控制箱中的主电压，防止因 过 压 或 欠压 而 造成设备的损坏。 tridonic.cn | These feature the innovative Intelligent Voltage Guard, which [...] constantly monitors the mains voltage to the control gear to protect it against [...] possible damage due to over or under-voltage. tridonic.com |
LT4275 还包括电源良好输出、板载签名电阻器 、 欠压 锁 定和热保护特性。 digikey.cn | The LT4275 also includes a power good output, on-board signature [...] resistor, under-voltage lockout, and thermal [...]protection. digikey.be |
每块芯片由一个N型MOS管、振荡器、PWM比较器、电压基准源、误差放大器、限流保护 、 欠压 锁 定 和过压保护等模块组成。 ricoh.com | Each of these ICs consists of an NMOS FET, an oscillator, a PWM comparator, a voltage reference unit, an error amplifier, a current limit circuit, an under voltage lockout circuit (UVLO), and an over-voltage protection circuit (OVP). ricoh.com |
R1202x系列包含热关断回路和欠压锁定 回路，当输出短地产生热过载、或 者 欠压 时 ， 可以将输出与输入隔开，关段输入电流。 ricoh.com | The R1202x Series include a [...] thermal shut-down circuit and an under-voltage lockout circuit (UVLO) which separate the output from [...]the input to shut [...]down the current when the over heat caused when the output is connected to the Gnd is detected and also during the UVLO detection. ricoh.com |
这些电源还具有可检测输入电压的理想特性，比如：低成本、高效率和线 路 欠压 闭 锁(UVLO)功能，因此主电源不必在低输入电压范围内工作。 fairchildsemi.com.cn | These power supplies also offer desirable features such as low cost, high efficiency and a Line Under Voltage Lockout (UVLO) function to detect the input voltage so the main power supply will not have to operate at low input voltage ranges. fairchildsemi.com |
作为保护功能，备有尖峰电流限流功能、电流检测过大持续一定时间后的关断锁定功能(A/C/E/G版本)、输出短路时开关频率限制在1/4的折回功能(B/D/F/H版本)、热关断功能 、 欠压 锁 定 (UVLO)功能。 ricoh.com | Each of these ICs are equipped with the protection functions, such as Peak Current [...] Limit function, Latch function, Fold back function, Thermal-Shutdown [...] function, and Undervoltage-Lockout (UVLO) [...]function. ricoh.com |
内置的保护电路有电感峰值电流的限流保护、输出电压的过压保护和输入 电 压 的 欠压 锁 定 保护。 ricoh.com | Protection circuits are the current limit of Lx peak current, [...] the over voltage limit of output, and the under voltage lockout function. ricoh.com |
ROSTJKWF系列大屏显示多功能自动控制器适用于无功控制输出12路，具有RS-485通讯接口，支持MODBUS通讯协议，为采用128×64中文LCD宽温液品中显示器，交流采样、谐波保护、具有三相、分相、综合补偿三种控制方式，可实时显示测量系统L1、L2、L3每相功率因数、电压、电流、有功功率、无功功率、总谐波畸变率、频率、时间，无功控制具有 过 压 、 欠压 、 缺 相、电压谐波越限保护功能，所有设置数据可通过后台管理软件，设置数据掉电不丢失。 ros-well.com | ROSTJKWF series display multi-purpose automatic controller applies to reactive power output control 12 step, has the RS- 485 communication interface, supported MODBUS communication protocols, for the use 128x64 Chinese LCD wide temperature LCD, ac sample, the harmonic protection, have three-phase, points, the comprehensive compensation in three control method, real-time display measuring system, L1 and L2, L3 each phase power factor, voltage, current, power dispatch, total harmonic distortion rate, frequency, time, reactive control high accuracy.with, undervoltage, phase lack, voltage harmonic more limited protection function, all Settings data available through the background management software, set data power lost not lost. ros-well.com |
作为保护功能，备有尖峰电流限流功能、电流检测过大持续一定时间后的关断锁定功能(A/C版本)、输出短路时开关频率限制在原来的1/4的折回功能(B/D版本)、热关断功能 、 欠压 锁 定 (UVLO)功能。 ricoh.com | There are two types for short protection, A/C version has latch protection function with 2ms delay time, and B/D version has fold back protection function that keep operating at short condition with lower operating frequency and limiting the Lx current. ricoh.com |
另外，LTC4364 还可提供针对过载和短路的保护、承受输出电压反向、在输 入 欠压 情 况下 保持 MOSFET 关断、以及在输入过压情况下禁止接通或自动重试。 arrowasia.com | The LTC4364 also guards against overloads and short circuits, withstands output voltage reversal, holds off the MOSFETs in input undervoltage conditions and inhibits turn-on or auto-retry in input overvoltage conditions. arrowasia.com |
氨基甲酸乙酯過去 曾作工業、醫藥和獸藥用途，但其後因為含有毒性，而且療 效 欠 佳 ，故 己被禁止作人類醫藥用途。 cfs.gov.hk | Its use in human medicine was later banned due to toxicological concerns and lack of efficacy. cfs.gov.hk |
此选购件不能用在下端安装或 P 型压力表上，并且必须在 工厂安装到 M 型压力表上。 swagelok.com.cn | This option is not available on lower mount or P model gauges and must be factory installed on M model gauges. swagelok.com.cn |
经社会强调，在执行可持续发展政策方面仍然存在着重大挑战，包括 全球经济情况不确定、资源不足、执行国家方案的能 力 欠 缺 、 以及缺乏知识 和技术等，为此请国际社区为应对这些挑战提供援助。 daccess-ods.un.org | The Commission emphasized that significant challenges remain in implementing sustainable development policies, including the uncertainties in the global economic situation, inadequate resources, lack of capacity to implement national programmes and lack of knowledge and technology, and requested assistance from the international community with respect to those challenges. daccess-ods.un.org |
面對青少年失業率持續高企，社會流動的機會越來越少，跨代貧窮 [...] 問題日趨嚴重，加上政府各政策局提供青少年服務的目標不清晰， 尤其欠缺讓 青少年參與社會發展的機會，本會促請政府立即透過 [...] 各種渠道諮詢青少年的意見，制訂一套全面及前瞻性的青少年政策， 統籌有關政策局及執行部門的工作，以整合現時青少年服務，切合 [...] 他們的需要；另外，政府亦應提供一個讓青少年參與社會事務的 平台，尊重及聆聽青少年的意見及需要，讓他們積極參與社會發 展，確立自己的人生目標。 legco.gov.hk | That, in the face of persistently high unemployment rate among the youth, shrinking opportunities for social mobility and the increasingly serious inter-generational poverty problem, coupled with the unclear objectives of the youth [...] services provided by various government bureaux, [...] in particular the lack of opportunity [...]for the youth to participate in social [...]development, this Council urges the Government to immediately consult the youth through various channels to formulate a comprehensive and forward-looking youth policy, and coordinate the work of the relevant bureaux and executive departments, so as to consolidate the existing youth services to meet their needs; in addition, the Government should provide a platform for the youth to participate in social affairs, respect and listen to the views and needs of the youth, so as to enable them to actively participate in social development and establish their goals in life. legco.gov.hk |
(b) 雖然從草擬角度看來，引入條文把拖 欠 供 款 的 僱主須追溯承擔的法律責任僅限於條例草案制 [...] 定成為法例前的一段期間的僱主強制性供款屬 可行做法，但為求一致，部分委員認為，僱主 須同時就僱主及僱員強制性供款承擔的法律責 任，應同樣適用於過去及未來沒有為僱員登記 [...]參加強積金計劃的個案。 legco.gov.hk | (b) Although from a drafting point of [...] view, it was feasible to introduce provisions to [...] limit the defaulting employer's [...]retrospective liability to employer mandatory [...]contributions only for the period before the enactment of the Bill, for the sake of consistency, some members considered that the employer's liability for both employer and employee mandatory contributions should apply in both past and future non-enrolment cases. legco.gov.hk |
(c) 在下列情況下「「生」有權決定是否提供「信用卡結單」，若(i)在有關期間內並無任何進支及自上一份「信用卡結單」後「信用卡 [...] 戶口」、「賽馬團體戶口」及「合股人戶口」（視乎何種情況而定）亦未有任何未償還 結 欠 ， 或 (ii)「「生」或「會員」因任何理由 [...] 已取消或終止之「信用卡」或「賽馬團體」或「合股人」經已解散，但「信用卡戶口」或「賽馬團體戶口」或「合股人戶口」（視 [...] 乎何種情況而定）出現逾期未付借方餘額而「「生」認為逾期日子不能接受。 bank.hangseng.com | (c) Hang Seng will have the discretion whether to supply a Card Account Statement if (i) there are no entries covering the relevant statement period and no outstanding balance on the Credit Card Account, the Syndicate Account or the Partnership [...] Account (as the case may be) since the last [...] Card Account Statement or (ii) where [...]the Card has been cancelled or terminated [...]by Hang Seng or the Cardmember for whatever reason or where the Syndicate or the Partnership has been dissolved and there is a debit balance in the Credit Card Account, the Syndicate Account or the Partnership Account (as the case may be) overdue for such period considered by Hang Seng to be unacceptable. bank.hangseng.com |
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