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In electrical engineering, current sensing is any one of several techniques used to measure electric current. The measurement of current ranges from picoamps to tens of thousands of amperes. The selection of a current sensing method depends on requirements such as magnitude, accuracy, bandwidth, robustness, cost, isolation or size. The current ...
In electronics, sense is a technique used in power supplies to produce the correct voltage for a load.Although simple batteries naturally maintain a steady voltage (except in cases of large internal impedance), a power supply must use a feedback system to make adjustments based on the difference between its intended output and its actual output.
An electric battery is a source of electric power consisting of one or more electrochemical cells with external connections [1] for powering electrical devices. When a battery is supplying power, its positive terminal is the cathode and its negative terminal is the anode. [2] The terminal marked negative is the source of electrons.
Different types of light sensors. A sensor is often defined as a device that receives and responds to a signal or stimulus. The stimulus is the quantity, property, or condition that is sensed and converted into electrical signal.
Here are three representative examples of praise: "the most extraordinary Chinese–English dictionary I have ever had such pleasure to look Chinese words up in and to read their English definitions"; [22] "The thorough scholarship and fresh outlook make it a valuable contribution to Chinese lexicography, while the high production standards and ...
They utilize a "current-sense resistor" to convert the load current in the power rail to a small voltage, which is then amplified by the current-sense amplifiers. The currents in the power rail can be in the range of 1 A to 20 A, requiring the current-sense resistor to be a resistor typically in the range of 1 to 100 mΩ.
Lin's Chinese-English Dictionary of Modern Usage comprises approximately 8,100 character head entries and 110,000 word and phrase entries. [10] It includes both modern Chinese neologisms such as xǐnǎo 洗腦 "brainwash" and many Chinese loanwords from English such as yáogǔn 搖滾 "rock 'n' roll" and xīpí 嬉皮 "hippie".
Xiandai Hanyu Cidian (simplified Chinese: 现代汉语词典; traditional Chinese: 現代漢語詞典; pinyin: Xiàndài Hànyǔ Cídiǎn; lit. 'Modern Han Language Word Dictionary'), also known as A Dictionary of Current Chinese [2] or Contemporary Chinese Dictionary, [1] is an important [note 1] one-volume dictionary of Standard Mandarin Chinese published by the Commercial Press, now into ...