电子工程英语句子（八)
<p>分享一些电子工程相关英语句子。</p><p>1.<span word="The">The</span> <span word="buck">buck</span> <span word="converter">converter</span> <span word="is">is</span> <span word="capable">capable</span> <span word="of">of</span> <span word="kilowatts">kilowatts</span> <span word="of">of</span> <span word="output">output</span> <span word="power">power</span>, <span word="but">but</span> <span word="suffers">suffers</span> <span word="from">from</span> <span word="one">one</span> <span word="serious">serious</span> <span word="shortcoming">shortcoming</span> <span word="which">which</span> <span word="would">would</span> <span word="occur">occur</span> <span word="if">if</span> <span word="the">the</span> <span word="power">power</span> <span word="switch">switch</span> <span word="were">were</span> <span word="to">to</span> <span word="fail">fail</span> <span word="short">short</span>-<span word="circuited">circuited</span>, <span word="the">the</span> <span word="input">input</span> <span word="power">power</span> <span word="source">source</span> <span word="is">is</span> <span word="connected">connected</span> <span word="directly">directly</span> <span word="to">to</span> <span word="the">the</span> <span word="load">load</span> <span word="circuitry">circuitry</span> <span word="with">with</span> <span word="usually">usually</span> <span word="produces">produces</span> <span word="catastrophic">catastrophic</span> <span word="results">results</span>. <span word="To">To</span> <span word="avoid">avoid</span> <span word="this">this</span> <span word="situation">situation</span>, <span word="a">a</span> <span word="crowbar">crowbar</span> <span word="is">is</span> <span word="placed">placed</span> <span word="across">across</span> <span word="the">the</span> <span word="output">output</span>. <span word="A">A</span> <span word="crowbar">crowbar</span> <span word="is">is</span> <span word="a">a</span> <span word="latching">latching</span> <span word="SCR">SCR</span> <span word="which">which</span> <span word="is">is</span> <span word="fired">fired</span> <span word="when">when</span> <span word="the">the</span> <span word="output">output</span> <span word="is">is</span> <span word="sensed">sensed</span> <span word="as">as</span> <span word="entering">entering</span> <span word="an">an</span> <span word="over">over</span> <span word="voltage">voltage</span> <span word="condition">condition</span>. <span word="The">The</span> <span word="buck">buck</span> <span word="converter">converter</span> <span word="should">should</span> <span word="only">only</span> <span word="be">be</span> <span word="used">used</span> <span word="for">for</span> <span word="board">board</span>-<span word="level">level</span> <span word="regulation">regulation</span>.</p><p>1.降压变压器可以产生上千瓦的输出功率，但它有个致命的缺陷，当开关电源发生短路时，输入电源会直接连接到负载电路上，这会导致可怕的后果。为了避免这种情况，要在输出端加上一个断路器。这个电路是一个闭合的可控硅整流器，当输出端被检测到一个过高的电压时，它就被触发工作了。降压型变换器只适合于板级调节。</p><p>2.<span word="Interconnect">Interconnect</span> <span word="effects">effects</span> <span word="can">can</span> <span word="play">play</span> <span word="a">a</span> <span word="significant">significant</span> <span word="part">part</span> <span word="in">in</span> <span word="the">the</span> <span word="timing">timing</span> <span word="and">and</span> <span word="noise">noise</span> <span word="characteristics">characteristics</span> <span word="of">of</span> <span word="a">a</span> <span word="circuit">circuit</span>.</p><p>2.互连的效果对于一个电路的时序和噪声特性都能够起到很显著的影响。</p><p>3.<span word="one">one</span> <span word="of">of</span> <span word="the">the</span> <span word="major">major</span> <span word="interconnect">interconnect</span> <span word="challenges">challenges</span> <span word="is">is</span> <span word="to">to</span> <span word="ensure">ensure</span> <span word="signal">signal</span> <span word="integrity">integrity</span> <span word="as">as</span> <span word="the">the</span> <span word="high">high</span>-<span word="speed">speed</span> <span word="pulses">pulses</span> <span word="move">move</span> <span word="along">along</span> <span word="the">the</span> <span word="total">total</span> <span word="interconnect">interconnect</span> <span word="path">path</span>, <span word="from">from</span> <span word="device">device</span> <span word="to">to</span> <span word="PCB">PCB</span>, <span word="through">through</span> <span word="the">the</span> <span word="PCB">PCB</span> <span word="to">to</span> <span word="the">the</span> <span word="back">back</span> <span word="plane">plane</span>, <span word="and">and</span> <span word="on">on</span> <span word="out">out</span> <span word="to">to</span> <span word="any">any</span> <span word="network">network</span> <span word="connections">connections</span> <span word="which">which</span> <span word="may">may</span> <span word="be">be</span> <span word="present">present</span>.</p>
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