完成启动后,放大器很低的输出阻抗将会降低因流经R1的电流不足以影响稳压管上的电压稳定性。
After start-up, the low amplifier output impedance reduces reference current variations due to the current through R1.
电网面临的另一个挑战是涉及到远距离新兴电流从风和阳光充足的地方到不足的地方的传输。
Another challenge facing the grid involves the long-distance transmission of renewable electricity from places that receive a lot of wind and sun to those that do not.
洛杉矶加州大学神经外科医生伊查克·弗莱德在其发表在《自然》杂志的论文中,就介绍过这么一个例子:弗莱德当时正在研究一名16岁癫痫少女的大脑,以寻找刺激其癫痫发作的发作根源,结果却发现了一个奇怪的现象:只要他给病人的左前叶(说到底就是一个不足1平方英寸的区域)施加电流,那个女孩就会笑出声来。
Take the case of a 16-year-old girl described four years ago in Nature by neurosurgeon Itzhak Fried of the University of California at Los Angeles.
它的频率、电压及电流“不足以对健康的人造成健康问题,”Cademartiri解释说。
Its electric frequency, voltage, and current "are not sufficient to create health issues in a healthy person," Cademartiri said.
为克服以上不足,提出一种新型剩余电流报警器。
A new type Annunciator is put forward in order to avoid disadvantages.
但不足之处是发射电流密度太小和有较大的栅极电流。
But it provides too small emission current density and gives a large gate current.
本文首先分析了稳态电流测试方法和瞬态电流测试方法的原理、特点,并分别指出它们的不足,在此基础上研究了一种新型的测试方法——全速电流测试方法。
This paper presents a new test method-at-speed current testing based on analyzing the theories, characteristics and shortcomings of quiescent power supply current testing and dynamic current testing.
主要针对UPS蓄电池段电压不够、容量不足或瞬间放电电流不满足带载启动要求等问题。可以延长蓄电池的使用寿命,降低UPS系统故障率。
It can extend the life of battery and decrease ups system failure rate to the problem of under-voltage, low capacity and discharge current not meeting load startup request.
针对单纯采用相电流判据的不足之处,本文提出增加零序电流、负序电流及电流变化量判据,以有效地避免保护误动或者拒动。
Zero-sequence current criterion, negative sequence current criterion and phase current variation can be used to improve the performance of breaker failure protection for ACF sub-bank.
通过对气隙转矩的计算处理,利用小波脊线提取气隙转矩中转子断条故障特征频率分量,克服了分析定子电流信号时的不足,实现了电机转子断条故障的在线监测。
The broken bars faulty can be on-line monitored by extracting feature component based on wavelet ridge. Calculation of air-gap torque overcomes the disadvantages which based on current signal.
浅析浅析了目前区分变压器励磁涌流和故障电流的多种原理及存在的不足,提出了利用模糊识别原理来识别变压器励磁涌流的策略。
The paper analyses many theory of the current distinction between transformer inrush current and fault current and their problems and puts forward a method which is using the fuzzy recognition theory.
最后对山东电网2010年基础运行方式下电网性能进行细致浅析浅析,指出此运行方式存在的主要不足为短路电流超标。
This thesis makes detailed analysis about the performance of 2010 Shandong Power Grid operation mode, pointing out that the main problems of this operation mode is the short-circuit current exceeding.
和发电机是效率不足以运行的各种电气负荷(10 - 20安培),包括额外的低电流运行此蒸汽反应。
AND the alternator is efficient enough to run the various electrical loads (10-20 amps), including the additional low current to run this vapour reaction.
和发电机是效率不足以运行的各种电气负荷(10 - 20安培),包括额外的低电流运行此蒸汽反应。
AND the alternator is efficient enough to run the various electrical loads (10-20 amps), including the additional low current to run this vapour reaction.
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