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短波形CCD的制冷(短波形ccd的制冷原理)

2023-03-31 18:11:08农业1
<h2>1. 短波形ccd的制冷原理</h2><p>cds是相关双取样电路(Correlated Double Sampling),CCD传感器的每个像素的输出波形只在一部分时间内是图像信号, 其余时间内是复位电平和干扰</p><p>为了取出图像信号并消除干扰, 要采用取样保持电路。每个像素信号被取样后, 由一电容把信号保持下来, 直到取样下一个像素信号。</p><p>驱动脉冲产生电路产生CCD传感器所需的垂直CCD移位寄存器多相时钟驱动信号, 水平CCD读出寄存器多相时钟驱动信号等各种脉冲信号和视频通道所需的箝位和取样?脉冲。</p><p>同步信号产生电路产生行推动、 场推动、 复合消隐、 复合同步等各种电视信号脉冲。信号放大处理电路包括AGC放大、γ校正、 白电平限幅、 黑电平箝位等电路。</p><h2>2. 短波形ccd的制冷原理是什么</h2><p >CDS是相关双取样电路(Correlated Double Sampling), CCD传感器的每个像素的输出波形只在一部分时间内是图像信号, 其余时间内是复位电平和干扰。 为了取出图像信号并消除干扰, 要采用取样保持电路。 每个像素信号被取样后, 由一电容把信号保持下来, 直到取样下一个像素信号。</p><h2>3. 短波参数</h2><p>最新地面波的参数如下:</p><p>地面波频率是超长波3~30千赫、长波30~300千赫、中波300千赫~1.6兆赫、短波1.6~30兆赫、超短波 30~300,000兆赫。</p><p>&nbsp; &nbsp; &nbsp; &nbsp;地面波是指地面上主要受地形和地面电磁特性影响的无线电波的传播。当发射点和接收点都在地面上,且天线高度比工作波长短得多时,无线电波在两点间有一种沿着地面传播的模式。</p><h2>4. cb短波机</h2><p>电气元件英文缩写</p><p>缩写&nbsp;&nbsp;全称&nbsp;&nbsp;中&nbsp;&nbsp;&nbsp;&nbsp;文</p><p>AC&nbsp; alternating current&nbsp;&nbsp;交流电</p><p>AC&nbsp; automatic control&nbsp;&nbsp;自动控制</p><p>ACA&nbsp; accident consequence assessment&nbsp;&nbsp;事故后果评价</p><p>ACB&nbsp; air circuit breaker&nbsp;&nbsp;空气断路器</p><p>ACC&nbsp;&nbsp; accident&nbsp;&nbsp;故障、事故</p><p>ACCUM&nbsp; accumulate accumulate&nbsp;&nbsp;累计、 蓄电池</p><p>ACDS&nbsp; acourtic crack detection system &nbsp;声裂纹检测系统</p><p>ACT/S&nbsp; active side&nbsp;&nbsp;带电部件、 有功部件</p><p>ACW&nbsp; anti-clockwise&nbsp;&nbsp;反时针方向</p><p>ACW&nbsp; anti-clockwise&nbsp;&nbsp;反时针方向</p><p>AD&nbsp; analog-digital&nbsp;&nbsp;模拟-数字</p><p>AEOD&nbsp; analysis and evaluation of operational data&nbsp;&nbsp;运行数据分析和管理</p><p>AFC&nbsp; automatic frequency control&nbsp;&nbsp; automatic following control&nbsp;&nbsp;自动频率控制:自动跟踪控制</p><p>AI&nbsp; artificial intelligence&nbsp;&nbsp;人工智能</p><p>ALT&nbsp; alternate&nbsp;&nbsp;交变的、交替的</p><p>ALTNTR&nbsp; alternator&nbsp;&nbsp;同步发电机</p><p>AM&nbsp; ammeter&nbsp;&nbsp;电流表</p><p>AMP&nbsp; ampere&nbsp;&nbsp;安培</p><p>AN&nbsp; air natural cooled&nbsp;&nbsp;空气自然冷却</p><p>AOC&nbsp; automatic overload control&nbsp;&nbsp;自动过载控制</p><p>APC&nbsp; automatic plant coordinate control automatic power control&nbsp; &nbsp;机组自动协调控制:自动功率控制&nbsp;</p><p>APP&nbsp; appendix&nbsp; auxiliary power plant&nbsp;&nbsp;附录:辅助电源设备</p><p>APS&nbsp; acessory power supply&nbsp;&nbsp;辅助电源</p><p>APU&nbsp; auxiliary power unit&nbsp;&nbsp;辅助动力装置:辅助电源设备</p><p>ARM&nbsp; armature&nbsp;&nbsp;电枢、衔铁</p><p>ASR&nbsp; automatic speed run up&nbsp;&nbsp;自动升速</p><p>ASU&nbsp; automatic synchronizing unit&nbsp;&nbsp;自动同步系统</p><p>AT&nbsp; auxiliary transformer&nbsp;&nbsp;辅助变压器</p><p>AUS&nbsp; auxiliary switch&nbsp;&nbsp;辅助开关</p><p>AUX&nbsp; auxiliany&nbsp;&nbsp;辅助、备用</p><p>AVL&nbsp; automatic voltage control&nbsp;&nbsp;自动电压控制</p><p>AVR&nbsp; automatic voltage regulator&nbsp;&nbsp;自动调压器</p><p>BAT&nbsp; battery&nbsp;&nbsp;电池</p><p>BD&nbsp; block decrease&nbsp;&nbsp;闭锁减</p><p>BDUC&nbsp; bus duct&nbsp;&nbsp;母线导管 、母线沟</p><p>BDV&nbsp; blowdown voltage&nbsp;&nbsp;击穿电压</p><p>BF&nbsp; back feed&nbsp;&nbsp;反馈</p><p>BHP&nbsp; brake horse power&nbsp;&nbsp;&nbsp;制动马力</p><p>BI&nbsp; block increase&nbsp;&nbsp;闭锁增</p><p>BKR&nbsp; breaker&nbsp;&nbsp;断路器</p><p>BOS&nbsp; back-out system&nbsp;&nbsp;补偿系统</p><p>BOT&nbsp; build-operate-tranfer&nbsp;&nbsp;建造-运行-移交</p><p>BR&nbsp; brush&nbsp;&nbsp;电刷、刷子</p><p>BRKG&nbsp; breaking&nbsp;&nbsp;断开</p><p>BYC&nbsp; battery charger&nbsp;&nbsp;电池充电器</p><p>CA&nbsp; compressed air&nbsp;&nbsp;压缩空气</p><p>CAOS&nbsp; completely automatic operate system&nbsp;&nbsp;全自动操作系统</p><p>CAP&nbsp; capactty&nbsp;&nbsp;电容、 出力、容量</p><p>CAP&nbsp; capacity&nbsp;&nbsp;容量、功率</p><p>CATS&nbsp; computer-aided trouble-shooting&nbsp;&nbsp;计算机辅助故障查寻</p><p>CB&nbsp; control buton&nbsp; circuit breaker&nbsp; circuit board&nbsp;&nbsp;控制钮:线路断路器:电路板</p><p>CBL&nbsp; line circuit breaker&nbsp;&nbsp;线路断路器</p><p>CC&nbsp;&nbsp; charactevistic curve&nbsp;&nbsp;特性曲线</p><p>CCW&nbsp; counter-clockwise&nbsp;&nbsp;反时针</p><p>CD&nbsp; control desk&nbsp;&nbsp;控制台</p><p>CEMF&nbsp; cownta electromotive force&nbsp;&nbsp;反电动势</p><p>CG&nbsp; center of gravity&nbsp;&nbsp;重心</p><p>CHGR&nbsp; charger&nbsp;&nbsp;充电器</p><p>CKT&nbsp; circuit&nbsp;&nbsp;电路、线路</p><p>CKW&nbsp; clockwise&nbsp;&nbsp;顺时针方向</p><p>CL&nbsp; center line&nbsp;&nbsp;中心线</p><p>CLSG&nbsp; closing&nbsp;&nbsp;关闭、合闸</p><p>CMR&nbsp; continuous maxinum rating&nbsp;&nbsp;连续最大功率</p><p>CNDN&nbsp; condition&nbsp;&nbsp;工况、参数</p><p>CO&nbsp; con-out&nbsp;&nbsp;关闭、切断</p><p>COEF&nbsp; coefficient&nbsp;&nbsp;系数</p><p>CONST&nbsp; constans&nbsp; construction&nbsp;&nbsp;常数:构造、结构</p><p>CONT&nbsp; contact&nbsp; control&nbsp;&nbsp;接点:调节、控制</p><p>CP&nbsp; control panel&nbsp;&nbsp;控制板</p><p>CPD&nbsp; capacitor potential device&nbsp;&nbsp;电容器分压器</p><p>CRT&nbsp; cathode-ray tube&nbsp;&nbsp;阴极射线管</p><p>CRT&nbsp; circuit&nbsp;&nbsp;回路</p><p>CS&nbsp; controlled switch&nbsp; controll signal&nbsp;&nbsp;控制开关:控制信号</p><p>CT&nbsp; current transformer&nbsp;&nbsp;电流互感器</p><p>CW&nbsp; clockwise&nbsp;&nbsp;顺时针方向</p><p>CY&nbsp; cycle&nbsp;&nbsp;循环、周期</p><p>DB&nbsp;&nbsp; distribution box&nbsp;&nbsp;配电箱</p><p>DBMS&nbsp; data base management system&nbsp;&nbsp;数据库管理系统</p><p>DC&nbsp; direct current&nbsp;&nbsp;直流电</p><p>DCAS&nbsp; data collection and analysis system&nbsp;&nbsp;数据收集分析系统</p><p>DE&nbsp; digital equipment&nbsp; display equipment&nbsp;&nbsp;数字元件:显示设备</p><p>DELIV&nbsp; deliver&nbsp;&nbsp;供给、供电/输出</p><p>DG&nbsp; diesel generator&nbsp;&nbsp;柴油发电机</p><p>DG&nbsp; diesel generator&nbsp;&nbsp;柴油发电机</p><p>DHP&nbsp; delivered horse power&nbsp;&nbsp;输出功率</p><p>DI&nbsp; data input&nbsp;&nbsp;数据输入</p><p>DISC&nbsp; disconnect&nbsp;&nbsp;断开</p><p>DISC SW&nbsp; disconnect swtich&nbsp;&nbsp;隔离开关</p><p>DISTR&nbsp; diatribution&nbsp;&nbsp;分散、分配 、配电</p><p>DL&nbsp; data line&nbsp;&nbsp;数据传输线</p><p>DMM&nbsp; digital multimeter&nbsp;&nbsp;数字万用表</p><p>DMS&nbsp; data management system&nbsp;&nbsp;数据管理系统</p><p>DO&nbsp; diesel oil&nbsp;&nbsp;柴油</p><p>DO&nbsp; digital output&nbsp;&nbsp;数字输入</p><p>DOS&nbsp; dosing&nbsp;&nbsp;量</p><p>DPDT&nbsp; double-pole double-throw&nbsp;&nbsp;双刀双掷开关</p><p>DPST&nbsp; double-pole sigle-throw&nbsp;&nbsp;双刀单掷开关</p><p>DSCH&nbsp; discharge&nbsp;&nbsp;放电</p><p>DSL&nbsp; diesel&nbsp;&nbsp;柴油机</p><p>DSL&nbsp; line desconnect switch&nbsp;&nbsp;隔离开关</p><p>DT&nbsp;&nbsp; dawn time&nbsp;&nbsp;故障停机时间</p><p>DTS&nbsp; data transimission&nbsp;&nbsp;数据传输系统</p><p>DYNA&nbsp; dynamic analysis&nbsp;&nbsp;动态分析</p><p>E.U&nbsp; engineering units&nbsp;&nbsp;工程单位</p><p>E/P&nbsp; electrical&nbsp; to pneumatic converter&nbsp;&nbsp;电动气动转换器</p><p>EAF&nbsp; equivalent available factor&nbsp;&nbsp;等效可运系数</p><p>ECR&nbsp; economical continuous rating&nbsp;&nbsp;经济连续出力</p><p>EE&nbsp; electrical engineer&nbsp;&nbsp;电气工程师</p><p>EFF&nbsp;&nbsp; efficiency&nbsp;&nbsp;效率</p><p>EFFT&nbsp; effective&nbsp;&nbsp;有效的</p><p>EHV&nbsp; extra-high voltage&nbsp;&nbsp;超高压</p><p>ELEC&nbsp; electric&nbsp;&nbsp;电气的</p><p>EMER&nbsp; emergency&nbsp;&nbsp;紧急、事故</p><p>EMER&nbsp; emergency&nbsp;&nbsp;事故保安</p><p>EMF&nbsp; inductive electromotive force&nbsp;&nbsp;感应电动势</p><p>EMLON&nbsp; emergency condition&nbsp;&nbsp;事故状态</p><p>EMP&nbsp;&nbsp; eletromechanical power&nbsp;&nbsp;机电功率</p><p>EMS&nbsp; emergency switch&nbsp;&nbsp;紧急开关、事故按钮</p><p>ENCL&nbsp; enclose&nbsp;&nbsp;封闭、包围</p><p>ENER&nbsp; energize&nbsp;&nbsp;励磁、 使带电</p><p>ENERD&nbsp; energized&nbsp;&nbsp;已励磁的、已带电的</p><p>ENG&nbsp; engage&nbsp;&nbsp;发动机</p><p>EP&nbsp; extreme power&nbsp;&nbsp;极限功率</p><p>ESD&nbsp; emergency shutdown&nbsp;&nbsp;事故停机</p><p>ESS&nbsp; essential service system&nbsp;&nbsp;主要厂用系统</p><p>ETS&nbsp; electrical trip solenoid&nbsp;&nbsp;电气跳闸线圈</p><p>EXC&nbsp; exciter&nbsp;&nbsp;励磁机、 励磁</p><p>EXD&nbsp; external device&nbsp;&nbsp;外部设备</p><p>EY&nbsp; voltage transducer&nbsp;&nbsp;电压变送器</p><p>FB&nbsp; fuse block&nbsp;&nbsp;保险盒</p><p>FC&nbsp; fast closing&nbsp;&nbsp;快关</p><p>F-F&nbsp; flip-flop&nbsp;&nbsp;触发器</p><p>FL&nbsp;&nbsp; full load&nbsp;&nbsp;满负荷</p><p>FLF&nbsp; flip-flop&nbsp;&nbsp;触发器</p><p>FME&nbsp; frequency measuring equipment&nbsp;&nbsp;频率计</p><p>FP&nbsp; full power&nbsp;&nbsp;满功率</p><p>FREQ&nbsp; frequency&nbsp;&nbsp;频率</p><p>FU&nbsp; fuse&nbsp;&nbsp;保险丝、 熔断器</p><p>FWR&nbsp; full-wave rectifier&nbsp;&nbsp;全波整流器</p><p>GEN&nbsp; generator&nbsp;&nbsp;发电机</p><p>GIS&nbsp; gas-insulated metal-enclosed switch gear&nbsp;&nbsp;全封闭组合电器</p><p>GPT&nbsp; generator potential transformer&nbsp;&nbsp;发电机电压互感器</p><p>GRD&nbsp; ground&nbsp;&nbsp;接地</p><p>GRD FLT&nbsp; ground fault&nbsp;&nbsp;接地故障</p><p>GT&nbsp; grounding transformer&nbsp;&nbsp;接地变压器</p><p>HC&nbsp; holding coil&nbsp;&nbsp;保持线圈</p><p>HF&nbsp; high frequency&nbsp;&nbsp;高频</p><p>HG&nbsp; harmonic generator&nbsp;&nbsp;谐波发生器</p><p>HIPOT&nbsp; high potential test&nbsp;&nbsp;高电压实验</p><p>HLDG&nbsp; holding&nbsp;&nbsp;保持</p><p>HP&nbsp; horse power&nbsp;&nbsp;马力</p><p>HS&nbsp; hand switch&nbsp;&nbsp;手动开关</p><p>HT&nbsp; high tension&nbsp;&nbsp;高压</p><p>HTN&nbsp; high tension&nbsp;&nbsp;高电压</p><p>HV&nbsp; high voltage&nbsp;&nbsp;高电压</p><p>HV&nbsp; high voltage&nbsp;&nbsp;&nbsp; high velocity&nbsp;&nbsp;高压:高速</p><p>HVDC&nbsp; high voltage direct current transmission system&nbsp;&nbsp;高压直流输电系统</p><p>HVPC&nbsp; high voltage power supply&nbsp;&nbsp;高电压源</p><p>I/O&nbsp; input/output&nbsp;&nbsp;输入/输出</p><p>IC&nbsp; integrated circuit&nbsp; input circuit&nbsp;&nbsp;集成电路:输入电路</p><p>ICL&nbsp; incoming line&nbsp;&nbsp;引入线</p><p>IMP&nbsp; impedance&nbsp;&nbsp;阻抗</p><p>IMPLS&nbsp; impulse&nbsp;&nbsp;脉冲、冲动</p><p>INDN&nbsp; induction&nbsp;&nbsp;感应</p><p>INIT&nbsp; initial&nbsp;&nbsp;启动、励磁</p><p>INITD&nbsp; initiated&nbsp;&nbsp;已励磁的、已启动的</p><p>INSUL&nbsp; insulate&nbsp;&nbsp;绝缘、隔热</p><p>INTMT&nbsp; intermediate&nbsp;&nbsp;间断的、间歇的</p><p>INVR&nbsp; inverter&nbsp;&nbsp;逆变器、反相器</p><p>ISLN&nbsp; isolation&nbsp;&nbsp;隔离开关</p><p>ISOL&nbsp; isolation&nbsp;&nbsp;隔离的、绝缘的</p><p>JY&nbsp; watt transduce&nbsp;&nbsp;有功变送器</p><p>K&nbsp; kilo&nbsp;&nbsp;千</p><p>KW&nbsp; kilowatt&nbsp;&nbsp;千瓦</p><p>KWH&nbsp; kilowatt-hour&nbsp;&nbsp;度</p><p>L&nbsp; electrical power line&nbsp;&nbsp;电线</p><p>LA&nbsp; lightening arrester&nbsp;&nbsp;避雷器</p><p>LC&nbsp; load centre&nbsp;&nbsp;负荷中心</p><p>LC&nbsp; load center&nbsp;&nbsp;负荷中心</p><p>LDS&nbsp; line disconnecting switch&nbsp;&nbsp;线路隔离开关、线路断路器</p><p>LN&nbsp; line&nbsp;&nbsp;线路</p><p>LOC&nbsp; local&nbsp;&nbsp;就地</p><p>LPC&nbsp; linear power controller&nbsp;&nbsp;线性功率放大器</p><p>LR&nbsp; line relay&nbsp;&nbsp;线性继电器</p><p>LSIC&nbsp; large scale integrated circuit&nbsp;&nbsp;大规模集成电路</p><p>LV&nbsp; low voltage&nbsp;&nbsp;低电压</p><p>MAG&nbsp; magnet&nbsp;&nbsp;磁铁/磁场的</p><p>MAN&nbsp; manual&nbsp;&nbsp;手动的</p><p>MC&nbsp; manual control&nbsp; magnet contactor&nbsp;&nbsp;人工控制:磁铁开关</p><p>MCB&nbsp; molded case circuit breaker&nbsp;&nbsp;模板式断路器</p><p>MCC&nbsp; motor control centre&nbsp;&nbsp;马达控制中心</p><p>MCC&nbsp;&nbsp; motor control center&nbsp;&nbsp;马达控制中心</p><p>MCR&nbsp; main control room maxium capacity rating&nbsp; maxium continuous rating&nbsp;&nbsp;主控室:最大额定出力:最大连续出力</p><p>MDS&nbsp; motor disconnect switch&nbsp;&nbsp;马达隔离开关</p><p>MG&nbsp; motor generator&nbsp;&nbsp;电动发电机</p><p>ML&nbsp; mechanical loss&nbsp;&nbsp;机械损失</p><p>MNXFMR&nbsp; main transformor&nbsp;&nbsp;主变压器</p><p>MO&nbsp; motor&nbsp;&nbsp;马达</p><p>MOD&nbsp; motor operated disconnect&nbsp;&nbsp;电动断开</p><p>MPR&nbsp;&nbsp; motor protrelay&nbsp;&nbsp;电机保护继电器</p><p>MSTR&nbsp; motor starter&nbsp;&nbsp;马达启动器</p><p>MWE&nbsp; megawatt electric&nbsp;&nbsp;&nbsp;&nbsp;兆瓦电</p><p>MWH&nbsp; megawatt-hour&nbsp;&nbsp;兆瓦小时</p><p>NADVD&nbsp; not advanced&nbsp;&nbsp;滞后</p><p>NEG&nbsp; negative&nbsp;&nbsp;阴极的、负的</p><p>NET&nbsp; network&nbsp;&nbsp;网络</p><p>NEUT&nbsp; neutral&nbsp;&nbsp;中性的</p><p>NGT&nbsp; neutral groundong transformer&nbsp;&nbsp;中性点接地变压器</p><p>NL&nbsp; noload&nbsp;&nbsp;空载、无负荷</p><p>NOM&nbsp; nominal&nbsp;&nbsp;额定的</p><p>NRP&nbsp; normal rated power&nbsp;&nbsp;额定功率</p><p>O&amp;R&nbsp; overhaul and repair&nbsp;&nbsp;大小修</p><p>OA&nbsp; operator auto mode&nbsp;&nbsp;运行人员监控下的自动控制运行方式</p><p>OL&nbsp; motor overload device&nbsp;&nbsp;电机过负荷装置</p><p>OP&nbsp;&nbsp; output power operating procedure&nbsp;&nbsp;输出功率:运行规程</p><p>OPER&nbsp; operating&nbsp;&nbsp;操作</p><p>OR&nbsp; operating record&nbsp;&nbsp;停运记录</p><p>OVHL&nbsp; overhaul&nbsp;&nbsp;&nbsp;大修</p><p>P.O.&nbsp; power output&nbsp;&nbsp;功率输出</p><p>P.U.&nbsp; per unit&nbsp;&nbsp;标幺值</p><p>PA&nbsp;&nbsp; power amplifier&nbsp;&nbsp;功率放大器</p><p>PAMS&nbsp; post-accident montoring instrumentation&nbsp;&nbsp;事故后监测仪表</p><p>PB&nbsp; push button&nbsp;&nbsp;按钮开关</p><p>PC&nbsp; power center&nbsp;&nbsp;动力中心</p><p>PCB&nbsp; power circuit breaker&nbsp;&nbsp;功率继电器</p><p>PCC&nbsp; power conditioning and control&nbsp;&nbsp;电力调节与控制</p><p>PCM&nbsp; pulse-code modulation&nbsp;&nbsp;脉冲编码调制</p><p>PD&nbsp; potenial difference&nbsp; power driven&nbsp;&nbsp;电位差:电动的</p><p>PE&nbsp; power equipment&nbsp;&nbsp;发电综合控制</p><p>PF&nbsp; power factor indicator&nbsp;&nbsp;功率因数</p><p>PFI&nbsp; power factor indicator&nbsp;&nbsp;功率因数表</p><p>PGCC &nbsp;power generation control complex&nbsp;&nbsp;相位</p><p>PH&nbsp; phase&nbsp;&nbsp;功率输入</p><p>PI&nbsp; power input&nbsp;&nbsp;峰值负荷</p><p>PK&nbsp; peak&nbsp;&nbsp;峰值</p><p>PL&nbsp; plate&nbsp;&nbsp;板、极板</p><p>PL&nbsp; peak load&nbsp;&nbsp;峰值负荷</p><p>PLD&nbsp; payload&nbsp;&nbsp;有效负载</p><p>PM&nbsp; phase midulation&nbsp;&nbsp;调相</p><p>PO&nbsp; power operator&nbsp;&nbsp;电动操作</p><p>POH&nbsp; planned outage hours&nbsp;&nbsp;计划停运小时</p><p>POOH&nbsp; planned overhaul outage hours&nbsp;&nbsp;计划大修停运小时</p><p>POS&nbsp; positive&nbsp;&nbsp;正的、正极的</p><p>POS&nbsp; position&nbsp;&nbsp;位置</p><p>POT&nbsp; potential transformer&nbsp;&nbsp;电势、电位计</p><p>PP&nbsp; peak power&nbsp;&nbsp;峰值功率</p><p>PPS&nbsp; plant protective system&nbsp; primary protection system&nbsp;&nbsp;电厂保护系统:一次保护系统</p><p>PS&nbsp;&nbsp; power station&nbsp; power supply&nbsp; power system&nbsp;&nbsp;电站:电源:电力系统</p><p>PSS&nbsp; power support stabilizer&nbsp;&nbsp;电力系统稳定器</p><p>PT&nbsp; potential transformer&nbsp;&nbsp;电压互感器</p><p>PT&nbsp; potential transformer&nbsp;&nbsp;电压互感器</p><p>PT&nbsp; pressure transducer&nbsp;&nbsp;压力变送器</p><p>PWR&nbsp; power&nbsp;&nbsp;功率</p><p>Q&nbsp; transistor&nbsp;&nbsp;晶体管</p><p>QA&nbsp; quick acting&nbsp;&nbsp;快速动作</p><p>QMQB&nbsp; quick-make&nbsp; quick-break&nbsp;&nbsp;快通快断</p><p>R&nbsp; rate&nbsp;&nbsp;&nbsp; rotor&nbsp;&nbsp;&nbsp; ratio&nbsp;&nbsp;速率:转子:比率系数</p><p>RA&nbsp;&nbsp; remote auto&nbsp;&nbsp;远程自动</p><p>RAM&nbsp; repair and maintenance&nbsp;&nbsp;检修与维护</p><p>RB&nbsp; run back&nbsp;&nbsp;甩负荷</p><p>RD&nbsp; run down&nbsp;&nbsp;降负荷</p><p>RF&nbsp; reserve free&nbsp;&nbsp;备用</p><p>ROT&nbsp; rate of turn&nbsp; reserve oil tank&nbsp;&nbsp;转动速度:备用油箱</p><p>RP&nbsp; rated power&nbsp;&nbsp;额定功率</p><p>RPM&nbsp; revolution per minute&nbsp;&nbsp;转/分</p><p>RPS&nbsp; revolution per second&nbsp;&nbsp;转/秒</p><p>RS&nbsp;&nbsp; resistor&nbsp;&nbsp;电阻器</p><p>RSV&nbsp; reserve&nbsp;&nbsp;&nbsp;备用</p><p>RTD&nbsp; resistance temperature device&nbsp;&nbsp;电阻测量计</p><p>RU&nbsp; run up&nbsp;&nbsp;升负荷</p><p>RU&nbsp; run up&nbsp;&nbsp;升负荷</p><p>S/C&nbsp; short&nbsp;&nbsp; circuit&nbsp;&nbsp;短路</p><p>SC&nbsp; short circuit&nbsp;&nbsp;短路</p><p>SC&nbsp; semi-conductor&nbsp;&nbsp;半导体</p><p>SCR&nbsp; silicon-controlled rectifier&nbsp;&nbsp;可控硅整流器</p><p>SECT&nbsp; sectional&nbsp;&nbsp;等级、分级</p><p>SEN&nbsp; sensor&nbsp;&nbsp;传感元件、传感器</p><p>SERV&nbsp; service&nbsp;&nbsp;&nbsp;工作、厂用</p><p>SG&nbsp; standby generator&nbsp;&nbsp;备用发电机</p><p>SO&nbsp; shut-off&nbsp;&nbsp;停机、遮断</p><p>SOE&nbsp; sequence of events&nbsp;&nbsp;事故顺序记录</p><p>SOH&nbsp; scheduled outage hours&nbsp;&nbsp;计划停机时间</p><p>SOV&nbsp; solenoid -operated valve&nbsp;&nbsp;电磁阀</p><p>SP&nbsp; single pole&nbsp; spare&nbsp;&nbsp;单极:备用</p><p>SPC&nbsp; system power control&nbsp;&nbsp;系统电源控制</p><p>SPDT&nbsp; single-pole double-throw&nbsp;&nbsp;单刀双掷</p><p>SR&nbsp; speed reguletor standard rating&nbsp; silicon rectifier&nbsp;&nbsp;调速器:额定容量:硅整流器</p><p>SS&nbsp; station service&nbsp;&nbsp;&nbsp;厂用</p><p>SS&nbsp; stopping switch&nbsp;&nbsp;停机开关</p><p>SST&nbsp; station service transformer&nbsp;&nbsp;厂用变压器</p><p>ST&nbsp; starter&nbsp;&nbsp;&nbsp; startup transformer&nbsp;&nbsp;启动器:启动变压器</p><p>STA&nbsp; stationary&nbsp;&nbsp;固定的</p><p>STAT &nbsp;stator&nbsp;&nbsp;定子</p><p>STBY&nbsp; standby&nbsp;&nbsp;&nbsp;备用</p><p>STBY&nbsp; stand by&nbsp;&nbsp;备用</p><p>STR&nbsp; reserve station service transformer&nbsp;&nbsp;厂用备用变压器</p><p>SUBSTA&nbsp; substation&nbsp;&nbsp;变点站</p><p>SUPL&nbsp; supervisory&nbsp;&nbsp;供电、电源</p><p>SUR&nbsp; surge&nbsp;&nbsp;冲击、波动</p><p>SV&nbsp; solenoid valve&nbsp;&nbsp;电磁阀、滑阀</p><p>SW&nbsp; switch&nbsp;&nbsp;开关</p><p>SW&nbsp; switch&nbsp;&nbsp;开关、手把</p><p>SW&nbsp; short wave&nbsp; switch&nbsp;&nbsp;短波:开关</p><p>SWBD&nbsp; switchboard&nbsp;&nbsp;配电</p><p>SWBD&nbsp; switchboard&nbsp;&nbsp;开关板、配电盘</p><p>SWC&nbsp; surge withstand capability&nbsp;&nbsp;冲击电压承受能力</p><p>SWGR&nbsp; switchyard&nbsp;&nbsp;配电装置</p><p>SWYD&nbsp; switchyard&nbsp;&nbsp;开关场</p><p>SY&nbsp; synchroscope&nbsp;&nbsp;同步指示器</p><p>SYM&nbsp; symmetrical system&nbsp;&nbsp;&nbsp;对称系统</p><p>SYNC&nbsp; synchronize&nbsp;&nbsp;使---同步</p><p>SYNCG&nbsp; synchronizing&nbsp;&nbsp;同步</p><p>SYNSCP&nbsp; synchroscope&nbsp;&nbsp;同步指示器</p><p>SYS&nbsp; system&nbsp;&nbsp;系统</p><p>SYST&nbsp; system&nbsp;&nbsp;系统</p><p>T&amp;D&nbsp; transimission and distribution&nbsp;&nbsp;输电与配电</p><p>T&amp;M&nbsp; testing and maintenance&nbsp;&nbsp;&nbsp; electrical trip and monitoring&nbsp;&nbsp;实验与维修:电电气跳闸与监视系统</p><p>TACH&nbsp; tachometer&nbsp;&nbsp;转速表</p><p>TASS&nbsp; technique assembly&nbsp;&nbsp;装配工艺</p><p>TB&nbsp;&nbsp; therminal board&nbsp;&nbsp;端子板、终端板</p><p>TBO&nbsp; time between overhaul&nbsp;&nbsp;大修间隔</p><p>TC&nbsp; thermocouple&nbsp;&nbsp;热电偶</p><p>TD&nbsp; time delay&nbsp;&nbsp;延时</p><p>TD&nbsp; technique data&nbsp;&nbsp;&nbsp; time delay&nbsp;&nbsp;技术数据:时滞、延时</p><p>TDC&nbsp; time delay closing&nbsp;&nbsp;延时闭合</p><p>TDD&nbsp; time delay on deenerization&nbsp;&nbsp;&nbsp;延时失励</p><p>TDE&nbsp; time delay energization&nbsp;&nbsp;延时激励</p><p>TDO&nbsp; time delay opening&nbsp;&nbsp;延时打开</p><p>TE &nbsp;thermoelectric&nbsp;&nbsp; test equipment&nbsp;&nbsp;热电的:测试设备</p><p>TH&nbsp; thermal element&nbsp;&nbsp;热电偶、热偶元件</p><p>TIS&nbsp; test instrumentation system&nbsp; thermal insulation system&nbsp;&nbsp;测试仪表系统:绝缘系统</p><p>TL&nbsp; total loss&nbsp; total load&nbsp; time limit&nbsp;&nbsp;总 损失:总负荷:时间限制</p><p>TM&nbsp; time monitor&nbsp;&nbsp;时间监视器</p><p>TOT&nbsp; total&nbsp;&nbsp;总共</p><p>TP&nbsp; test point&nbsp;&nbsp; &nbsp;time pulse&nbsp;&nbsp;实验点、测试点:时间脉冲</p><p>TPDT&nbsp; triple-pole double-throw&nbsp;&nbsp;三刀双掷开关</p><p>TR&nbsp; test run&nbsp; transducer&nbsp;&nbsp;试运行:变送器</p><p>TRANS&nbsp; transport&nbsp;&nbsp;运输</p><p>TRC&nbsp; transmission and reception controller&nbsp;&nbsp;传输及接收控制器</p><p>TRIAC&nbsp; triode altermating current switch&nbsp;&nbsp;三极管交流开关</p><p>TRU&nbsp; transmit-receive unit&nbsp;&nbsp;发送接收装置</p><p>TSI&nbsp; turbine supervisory instrument&nbsp;&nbsp;汽轮机监视仪表</p><p>TVM&nbsp; transistor voltmeter&nbsp;&nbsp;晶体管电压表</p><p>U&nbsp; unit&nbsp;&nbsp;机组</p><p>UAT&nbsp; unit auxiliary transformer&nbsp;&nbsp;厂用变压器</p><p>UDF&nbsp; unit derating factor&nbsp;&nbsp;机组降低出力系数</p><p>UDG&nbsp; unit derating generation&nbsp;&nbsp;机组降低出力少发电量</p><p>UDH&nbsp; unit derating hours&nbsp;&nbsp;机组降低出力小时</p><p>UERS&nbsp; unusual event recording system&nbsp;&nbsp;异常事故记录系统</p><p>UNDH&nbsp; unit derating hours&nbsp;&nbsp;机组降低出力小时</p><p>UNIV&nbsp; universal&nbsp;&nbsp;通用</p><p>UNLD&nbsp; unloading&nbsp;&nbsp;无载的、空载的</p><p>UO&nbsp; unit operator&nbsp;&nbsp;机组操作员</p><p>UOF&nbsp; unplanned outage factor&nbsp;&nbsp;非计划停运系数</p><p>UOH&nbsp; unplanned outage hour&nbsp;&nbsp;非计划停运小时</p><p>UOR&nbsp; unplanned outage rate&nbsp;&nbsp;非计划停运率</p><p>UPS&nbsp; uninterrupted power supply&nbsp;&nbsp;不停电电源</p><p>URT&nbsp; unit run time&nbsp;&nbsp;设备运行时间</p><p>UST&nbsp; unit station service transformer&nbsp;&nbsp;厂用变压器</p><p>UV&nbsp; under voltage&nbsp;&nbsp;电压不足、低电压</p><p>UV&nbsp;&nbsp;&nbsp;&nbsp;电压监察</p><p>VAR&nbsp;&nbsp; variable&nbsp;&nbsp;变量</p><p>VARHM&nbsp; garhour meter&nbsp;&nbsp;无功电度表</p><p>VC&nbsp; variable capacitor voltage comparator&nbsp;&nbsp;可变电容:电压比较器</p><p>VCB&nbsp; vacuum circuit breaker&nbsp;&nbsp;真空断路器</p><p>VCT&nbsp; voltage current transformer&nbsp;&nbsp;电压电流互感器</p><p>VENT&nbsp; ventilator&nbsp;&nbsp;通风</p><p>VF&nbsp; vriable frequency&nbsp;&nbsp;可变频率</p><p>VOLTREG&nbsp; voltage regularor&nbsp;&nbsp;电压调节器</p><p>VR&nbsp; variable resistor&nbsp; voltage regulator&nbsp;&nbsp;可变电阻:稳压器</p><p>VT&nbsp; vibration testing&nbsp;&nbsp;振动实验</p><p>VT&nbsp; voltage time to breakdown&nbsp;&nbsp;击穿电压时间</p><p>VTVM&nbsp; vacuum-tube voltmeter&nbsp;&nbsp;真空管电压表</p><p>W/O&nbsp; without&nbsp;&nbsp;没有</p><p>WDG&nbsp; winding&nbsp;&nbsp;绕组、线圈</p><p>WH&nbsp;&nbsp; watt-hour&nbsp;&nbsp;瓦特小时</p><p>WHM&nbsp; watthour meter&nbsp;&nbsp;有功电度表</p><p>WTR&nbsp; water&nbsp;&nbsp;水</p><p>WV&nbsp; working voltage&nbsp;&nbsp;工作电压</p><p>WZJ&nbsp;&nbsp;&nbsp;&nbsp;绝缘监察</p><p>XDCR&nbsp; transducer&nbsp;&nbsp;变送器</p><p>XFER&nbsp; transfer&nbsp;&nbsp;转换</p><p>XFMR&nbsp; transfoormer&nbsp;&nbsp;变压器</p><p>XMSN&nbsp; transmission&nbsp;&nbsp;输电</p><p>XMTR&nbsp; transmitter&nbsp;&nbsp;变送器</p><p>XS&nbsp; transfer switch&nbsp;&nbsp;转换开关</p><p>YD&nbsp; yard&nbsp;&nbsp;工作场</p><h2>5. cri短波</h2><p>黄球星球</p><p>  黄金星球是由美国、英国与欧洲经济共同体联合发射的一颗国际紫外线探测卫星探测到的,科学家们利用特殊的卫星装置探测到的,它可以观察星球的短波紫外辐射,许多重金属的光谱线是落在短波紫外辐射波段内的,所以能看到黄金星球上面的主要金属含量。</p><p>  位于双子座以东、狮子座以西的巨蟹座中,巨蟹座位于狮子座的狮头附近,夏夜可见,其中有一颗表面被黄金覆盖的黄金星球,它就是巨蟹座K星,这颗星球大小约为太阳的三倍,黄金星球的内部由锰构成,表面是黄金,含金量最少也在1000亿吨以上,预估至少为地球上黄金总量的数百万倍。</p><p>  但是人们想探索可真是可望而不可及,因为黄金星球距地球2500光年,即便使用光速太空飞船前往,往返也需要耗时5000年,所以黄金星球只能远远的看着,而不能去开发。</p><p>钻石星球</p><p>  位于宇宙最奇特的星球排行榜第一的是钻石星球通常被称作55 Cancri e,钻石星球也被称为世界上最富有的星球。美国天文学家2010年9月观测到一颗星球,我其核心是密度极高的结晶碳(即钻石),重量相当于10的34次方克拉。如果它是以一种富含碳的物质构成的岩石星球,那么很有可能星球的三分之一就是钻石。</p>

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