查询词典 be current

Note 2- in the presence of a lightning protection system the discharge current will be substantially higher and an assessment will lead to the choice of a higher rated discharge current for the SPD.

注2：有雷击防护系统的情形下，放电电流会明显较高，因而应选择更高额定放电电流的 SPD。

Firstly, the realizable ways of signal detection and sample、 power circuit and the application of low-consumption model of MSP430 are discussed, by which the required function of current protection and voltage protection can be realized. Secondly, different protection algorithm based on micro-computer are discussed in this article, and from the virtues and defects of Fourier algorithm, an improved algorithm is put forward, and the importance of the improved algorithm is displaced. Thirdly, according to the national standard of GB/T18858 .3-2002, the principle of networklization of intelligence trip relay and how to realize it are mentioned. Lastly, using the current conditions, the test of precision is done. The experimental date present that the system is working well and can realize the real-time function of on-line detection.

首先在硬件设计上，对于信号检测、处理、电源电路、MSP430系列单片机的低功耗方式应用以及人机接口电路等问题提出了实现方法，基本实现了大范围电流、电压信号实时监控等功能；其次，本文还对当前各种微机保护算法进行了介绍，分析了傅立叶算法在实现智能脱扣器保护功能中的优缺点，并针对傅立叶算法中计算偏于复杂的问题对该算法进行了改进，提出了基于FFT的改进算法，通过算法的分析和比较，对改进算法的性能给出了评价；然后结合我国现场总线国家标准GB/T18858.3-2002讨论了DeviceNet现场总线在实现脱扣器网络化的原理，实现方法，论述了通讯接口电路的设计；最后利用现有条件，对装置进行了性能测试，试验数据说明系统工作状态较好，可以满足低压配电网自动化对低压脱扣器的各项要求。

Using the method of current heating in the course of creep, there are many excellences as following: Complexity of creep test device can be minished. Labor intension is weakening, speed of heating is easy to control. Period of test is reduced. Current heating method is economic than traditional heating method about 59%.

蠕变试验过程中采用电流加热的方式，不仅降低了试验设备的结构复杂性和劳动强度，而且加热速度容易控制，热能利用率高，大大缩短试验周期，较电炉加热方式节省能量消耗约为59％，具有很高的经济价值。

Consequently, the Alfvén wave current drive could be an excellent candidate of current drive for high confinement advanced tokamaks.

在未来托卡马克反应堆上采用动力阿尔芬波驱动电流很可能是高优电流驱动方案之一。

The following functions can be realized: Measuerment:the effective values of three phase current and voltage, power frequency, active power, reactive power, power factor etc. Motor control: direct starting, converse starting, star and triangle starting, self-starting. Protection:thermal overload protection, current leakage protection, open-phase protection, three-phase unbalance protection, over voltage protection, loss voltage protection, low load protection and fault warning and fault dates memory. Communication: communication of the computer in control room and the microcomputer monitor in the spots is realized by the interface of RS-485. The motor is not only controlled in the spots but also in control room. The dates, information and some functions are shared by the spots and control room too.

该电动机监控器以80C196KC单片机为核心，通过采样三相电流﹑电压信号来实现以下功能：三相电流﹑电压有效值，电网频率，有功功率，无功功率及功率因数等的测量；对电动机实现直接、正反转、星三角及自起动控制；对电动机实现热过载、漏电、断相、三相不平衡、过压、欠压及轻载保护，对故障进行报警及数据记忆；通过RS-485串行接口与中央控制室计算机实现通信功能，对电动机既可本地，也可远程控制；实现控制现场与控制室之间数据、信息、功能共享。

When an AC exciting coil was put nearly tested plate, a current will be induced by the alternating current field.

当通有交变电流的激励线圈靠近被检测试件时，产生的交变磁场会在试件表面感应出电流。

Note that the input offset current can be partially nulled by enabling the INSTRUMENT current suppress with the input terminals disconnected and ZERO CHECK open.

要注意，在仪器电流抑制的条件下，即输入端不连接和&ZERO CHECK&开路时，输入失调电流可部分无效。

Apartment sanitation and the use of basic configuration 两室一厅 TV seat, sofa table, Hisense TV, dining table, Galanz microwave ovens, range hood Hua Di, Haier refrigerators, Haier washing machines, Haier water heater, gas stove, two beds, two desks, drinking fountains, electric rice cooker, the United States and the fan 2 3 bed, 2 desks, sofa table, drinking fountains, tables, space refrigerator, range hood, gas stove, microwave, TV tables, combination furniture Apartment with the current system of differences Cost to pay: Water, electricity, gas and other costs from the staff since Be paid, the company conducted in accordance with the staff-level meeting Paste, the standard is: 100-level managerial / month / People; manager level and above 200 yuan / month / person 10-20 per month from the date of the General Inter-borrower to get water and electricity residential property Office documentation for reimbursement after 2009.8.1 costs generated by the former General Claims made after the documents, generated after In accordance with the provisions of the cost of the system of subsidies Apartment occupancy conditions: Yishui work in the family other than in Yishui County And higher-level managerial staff in charge of five people living in public Yu Non-managerial staff quarters to move to the company, Re-accommodation apartments on the current staff Adjustment Asset Management:- Human Resources is responsible for the apartment in the company's assets Management - At home in the music's embodied in the management of fixed assets Assets, must follow the family's possession of fixed assets Justification process, are subject to change or end-of-life through Changes in fixed assets and the company scrapped milling process procedures胡经理 Living room in 306 4 Kellogg assets All: TV 1, 2 air-conditioning, water heaters 1 to determine the disposition of assets 4

环卫公寓基本配置及使用情况两室一厅电视机座、沙发茶几、海信电视机、餐桌、格兰仕微波炉、华蒂抽油烟机、海尔冰箱、海尔洗衣机、海尔热水器、煤气灶、床2张、办公桌2张、饮水机、电饭煲、美的风扇2台床3张、办公桌2张、沙发茶几、饮水机、餐桌、航天冰箱、抽油烟机、煤气灶、微波炉、电视桌、组合家具目前公寓与制度存在的差异费用缴纳：水、电、煤气等其他费用由员工自行缴纳，公司按照员工级别进行补贴，标准为：经理级100元/月/人；经理级以上200元/月/人由总务每月10-20日期间借款，到小区物业处拿水电单据后报销 2009.8.1前产生的费用由总务取得单据后报销，以后产生的费用根据制度规定进行补贴公寓入住条件：在沂水工作，家庭在沂水县以外的经理级及以上员工有5名主管住在公寓非经理级员工搬到公司宿舍，再对目前住宿公寓的人员进行调整资产管理：-人力资源部负责公寓中公司资产的管理-在家乐氏固定资产管理中体现的资产，必须遵循家乐氏固定资产管理流程，如有变动或报废必须通过固定资产变动和报废流程手续制粉公司胡经理居住的306房中有 4项资产为家乐氏所有：电视机1台、空调2部、热水器 1台确定4项资产的处理

Under the condition that lengthway's current velocity is 2.5 m/s,surface gradient is 0.2‰ and slack-water ship speed is 3.0 m/s,the relationship between current resistance and thrust push of the push tug at the transitional reach outside entrance of navigation lock is analyzed,and the requirement that the ratio of displacement tonnage to power should be less than 9.52 t/kW is put forward.

针对枢纽船闸口门外连接段航道，在纵向流速2.5m/s、水面比降0.2‰，以及船队在静水航速3.0m/s的条件下，分析船队推轮推力与水流阻力的关系，提出船队排水量与推轮功率比值应满足≤9.52t/kW的要求。

Compared the calculated curve and the real assay curve we can make a conclusion that: this method can calculate the melting time of the fuse at the huge short current (more than 50 times of the current rating) with the error less than 5%; the resistor and time characteristic can also be acquired, it provided the date for overvoltage calculation of the fuse model. The research of the overvoltage during fusing process is based on short circuit test of the fuse.

由计算结果与实际试验曲线对比可得：该种方法能够比较准确地计算出较大短路电流下(熔断器额定电流的50倍以上)熔断器的弧前时间，误差一般在5%以内；同时还可以算得熔断器在弧前的电阻时间特性，为开断过电压仿真计算电路中的熔断器模型提供数据。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。