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1、p action 比例动作p control 比例控制p.u.calculation 相对值计算pace voltage 阶跃电压packing 填料packing density 存储密度padding condenser 垫整电容器paired cable 双电缆pairs 对pancake coil 扁平线圈pancake winding 盘形绕组panel 盘panel board 配电盘panel meter 配电板式仪表panel mounting 配电盘装配panel voltmeter 配电板式电压表panel wattmeter 盘用瓦特计pantograph 受电弓pant
2、ograph type current collector 受电弓paper 纸paper battery 纸电池paper cable 纸绝缘电缆paper capacitor 纸介电容器paper condenser 纸介电容器paper covered wire 纸绝缘线paper insulated cable 纸绝缘电缆paper insulated wire 纸绝缘线paper insulation 纸绝缘paper oil insulation 油纸绝缘paper tape reader 磁带读出器parabola 抛物线parabolic 抛物线的parabolic glass
3、 reflector 抛物面反射镜parabolic mirror 抛物面反射镜paraffin 石蜡paraffin oil 石蜡油parallax 视差parallax error 视差parallel 并联的parallel capacity 并联电容parallel circuit 并联电路parallel connection 并联parallel control 并联控制parallel digital computer 并行数字计算机parallel feeder 并联馈路parallel operation 并联运行parallel plate condenser 平行板电容器
4、parallel processing 并行处理parallel register 并行寄存器parallel resonance 并联谐振parallel resonant circuit 并联谐振电路parallel running 并联运行parallel storage 并行存储器parallel system of distribution 并联式配电parallel t network 并联 t 形网络parallel to serial converter 并 串变换器parallel winding 并绕paralleling 并联paramagnetic material 顺
5、磁质paramagnetic resonance 顺磁共振paramagnetic substance 顺磁质paramagnetic susceptibility 顺磁磁化率paramagnetism 顺磁性parameter 参数parameter region 参数区域parameter value 参数值parametric representation 参数表示parametric resonance 参量谐振;参量共振parametron 参数激励器parasitic 寄生的parasitic capacity 寄生电容parasitic current 寄生电流parasitic
6、 oscillations 寄生振荡parasitic thermoelectromotive force 寄生温差电动势parent metal 母体金属parity check 奇偶校验parkerizing 磷化处理partial admission turbine 部分进气式汽轮机partial capacity 部分电容partial carry 部分进位partial discharge 部分放电partial discharge indicator 部分放电指示器partial earth 不完善电介体partial earth contact 部分接地partial float
7、ing 部分浮动partial load 部分负载partial voltage starting 低电压起动particle 粒子partition 隔壁partition insulator 绝缘套管partitioned access method 分区存取法partitioned data set 分区数据集partly closed slot 部分闭合槽paschens law 帕邢定律pass 通过pass band 通带passage 通路passing light 近光passive 被动的passive circuit 无源电路passive four terminal ne
8、twork 无源四端网络passive network 无源网络passive transducer 无源变换器passive two port network 无源四端网络paste 膏剂pasted filament 钨膏灯丝pasted plate 涂浆极板patch bay 插头板patch board 插头板patch cord 等塞绳patent gazette 专利公极path of winding 线圈支路patrol car 巡视车pattern 方向图pattern recognition 图象识别pause 间歇pd action 比例 微分酌peak 峰peak arc
9、 voltage 弧光峰值电压peak attenuation 最大衰减peak current 峰值电流peak detector 峰值检波器peak electrode current 峰值电极电流peak energy 峰值能量peak factor 峰值振幅因数peak forward current 峰值正向电流peak frequency 峰值频率peak hour 峰值负载时间peak indicator 峰值指示器peak inverse current 反峰值电流peak inverse voltage 反峰电压peak let through current 最高通过瞬间电
10、流peak load 峰负载peak load effective duration factor 峰值功率持续时间率peak load power plant 峰值功率发电站peak load unit 尖峰负载机组peak making current of pole of switching device 开关装置峰值闭合电流peak of wave 波峰peak off voltage 峰值截止电压peak on voltage 最大导通电压peak output 峰值输出功率peak power rate 峰值电力费率peak power station 峰值功率发电站peak re
11、sponsibility factor 峰值负载系数peak reverse gate voltage 峰值反向门电压peak reverse voltage 反峰电压peak shaving 峰值负载抑制peak to average power ratio 峰值与平均功率比peak to peak value 峰 峰值peak to peak voltage 峰间电压peak value 峰值peak value measurement 峰值测定peak value meter 峰值表peak voltmeter 峰值电压表peak working reverse voltage 峰值工状
12、向电压peaking capability 过负载输出功率peaking capacity 峰值输出功率peaking coil 建峰线圈peaking generation 峰值功率peaking transformer 峰值变压器pedestal 基础板pedestal insulator 支座绝缘子peek a boo 同位穿孔检索pellet type arrester 丸形避雷器peltier effect 珀尔帖效应pelton turbine 培尔顿式水轮机pelton wheel 培尔顿式水轮机pen recorder 笔尖记录器钢笔记录器pendant lamp 吊灯pend
13、ant lighting fitting 吊灯pendant luminaire 吊灯pendant switch 垂悬式开关pendulum 摆pendulum governor 摆式第器pendulum meter 钟表式计数器pendulum relay 振子继电器penetrability 穿透能力penetrating power 穿透能力penetration 贯穿penetrometer 硬度计penstock 压力水管pentane lamp 戊烷灯per unit calculation 相对值计算percentage bridge 百分率电桥percentage condu
14、ctivity 百分电导率percentage differential protection 比率差动保护装置percentage differential relay 比率差动继电器percentage line drop 线路电压降百分数percentage modulation 灯度percentage ripple 脉动百分数percussion 冲击percussion welding 冲桓接percussive welding 冲桓接perdictor 预测器perfect combustion 完全燃烧perfect conductor 完全导体perfect dielectr
15、ic 理想电解质perfect fluid 理想铃perfect gas 理想气体perforated card reader 穿孔卡读出器perforated path 穿孔途径perforated tape reader 穿孔带读出器perforator 凿孔机performance 性能performance characteristics 运行特性performance chart 工准performance criterion 性能标准performance curve 特性曲线performance factor 正确动资performance index 性能指标performa
16、nce test 性能试验period 周期periodic 周期的periodic component 周期分量periodic current 周期电流periodic damping 周期衰减periodic duty 周期工作periodic inspection 定期检验periodic maintenance 定期维修periodic motion 周期运动periodic quantity 周期量periodic test 定期试验periodical coefficient 周期系数periodical regime 周期状态periodicity 周期数peripheral
17、speed 圆周速度permalloy 坡莫合金permanent 永久的permanent action 永久酌permanent delay 固定滞后permanent fault 永久故障permanent magnet 永久磁铁permanent magnet generator 永磁发电机permanent magnet meter 永磁式仪表permanent magnet motor 永磁电动机permanent magnet moving coil instrument 永磁动圈式仪表permanent magnet moving iron instrument 永磁动铁式仪表
18、permanent magnet relay 永磁式继电器permanent memory 永久存储器permeability 磁导率permeability bridge 磁导率测定电桥permeameter 磁导计permeance 导磁性permermeter 磁导计permissible error 容许误差permissible overload 容许过载permissible signal distortion 失真容限permissible temperature 容许温度permittance 静电电容permittimeter 电容率计permittivity 介电常数per
19、mittivity dispersion 介电常数分散persistence 余辉persistent current 持续电流persistent oscillation 持续振荡persistent phosphor 余辉荧光体personal error 人为误差perturbation 扰乱petersen coil 消弧线圈petticoat insulator 裙状绝缘子phase 相位phase adjustment 相位蝶phase advance 相位超前phase advance circuit 相位超前电路phase advance network 相位超前电路phase
20、 advancer 进相机phase angle 相角phase angle control 相角控制phase angle error 相角误差phase angle relay 相角继电器phase balance relay 相位平衡继电器phase balancing 相位平衡phase belt 相带phase change 相位变换phase changer 相位变换机phase characteristic 相位特性phase characteristic curve 相位特性曲线phase coil insulation 相位线圈绝缘phase coincidence 相位一致
21、phase comparison 相位比较phase comparison protection 相位比较式保护装置;相位比较式保护phase compensating device 相位补偿装置phase compensation 相位补偿phase compensation transformer 相位补偿变压器phase compensator 相位补偿器phase constant 位相常数phase control 相位蝶phase control circuit 相位控制电路phase control servomechanism 相位控制伺服机构phase conversion
22、相数变换phase converter 相位变换机phase correction 相位校正phase crossover frequency 相位交点频率phase current 相电流phase curve 相位曲线phase delay 相位延迟phase detector 监相器phase diagram 相位图phase difference 相位差phase discriminator 相位鉴别器phase displacement 相位移phase displacement error 相角误差phase displacement group 相位移组phase distort
23、ion 相位失真phase eguilibrium 相位平衡phase failure relay 断相继电器phase fault 相间短路phase frequency characteristic 相位频率特性phase insulation 相位绝缘phase inversion 倒相phase inverter 倒相器phase lag 相位延迟phase lead 相位超前phase lead circuit 相位超前电路phase lead compensation 相位超前补偿phase losking 相位同步phase margin 相位容限phase meter 相位计p
24、hase modulated oscillations 相位灯振荡phase modulation 掂phase modulator 相位灯器phase plane 相平面phase pulse modulation 相位脉冲灯phase pump 相位泵phase regulator 相位蝶器phase relation 相位关系phase relay 相继电器phase response 相位响应phase response characteristic 相位特性phase reversal 倒相phase reversal relay 反相继电器phase rotation 相位旋转ph
25、ase rotation relay 相序继电器phase segregation 相位隔离phase sensitive amplifier 相敏放大器phase sequence 相序phase sequence indicator 相序指示器phase sequence relay 相序继电器phase sequence reversal 倒相phase sequence test 相序试验phase shifiting device 移相设备phase shifiting transformer 移相变压器phase shift 相位移phase shift circuit 移相电路p
26、hase shifter 移相器phase shifting network 移相网络phase space 相空间phase spacing 相间距离phase splitter 分相器phase splitting 分相phase state 相态phase swinging 相摆动phase to ground fault 单线接地phase to ground short circuit 单线接地phase to phase insulation 相间绝缘phase transformation 相数变换phase velocity 相速度phase voltage 相电压phase
27、winding 相绕组phase wound rotor motor 线绕式转子电动机phasor 矢量phasor diagram 矢量图phasor power 复数功率phenol resin 酚醛尸phlogopite 金云母phon 风phonic motor 蜂音电动机phosphor 发磷光物质phosphor bronze 磷青铜phosphorescence 磷光phosphorescent substance 发磷光物质phot 辐透phot second 辐透秒photo biochemical cell 光生化电池photocell 光电池photocell pyrom
28、eter 光电池高温计photoconductive cell 光电导管photoconductive effect 内光电效应photoconductive element 光电导元件photoconductivity 光电导性photoconductor 光电导体photocurrent 光电流photodiode 光电二极管photoeffect 光效应photoelectic current 光电流photoelectric cell 光电池photoelectric conversion 光电变换photoelectric detecting element 光电检出器光电灵敏元件p
29、hotoelectric effect 光效应photoelectric material 光电物质photoelectric photometer 光电光度计photoelectric pyrometer 光电高温计photoelectric relay 光电继电器photoelectric sensitivity 光敏性photoelectric tape reader 光电纸带读出器photoelectric threshold 光电阈photoelectric transducer 光电换能器photoelectric tube 光电子photoelectricity 光电photoe
30、lectromotive force 光电动势photoelectron 光电子photographic photometry 照相测光法photography 照相术photoionization 光电离photoluminescence 光激发光photometer 光度计photometer field 光度计视场photometric quantity 光度值photometric unit 光度单位photometry 光度学photomultiplier counter 闪烁计数器photorelay 光控继电器photosensitivity 光敏性photoswitch 光继电
31、器光控继电器phototelegraphy 传真电报phototransistor 光电晶体管phototube 光电子photovoltaic cell 光电池physical analog 物理模型physical model 物理模型physical photometer 物理光度计physical photometry 物理光度学physics 物理学pi control 比例 积分控制pi controller 比例 积分控制器pi element 比例 积分单元pi network 形四端网络pi section two port 形节二端对网络pick holding contr
32、ol 极值控制pick up 拾音器;传感器pick up value 始动值pickle 酸洗液pickup current 吸动电流pickup voltage 吸引电压picofarad 皮可法拉picture recording 录象picture telegraphy 传真电报picture tube 显象管pid control 比例 积分 微分控制pid control system 比例 积分 微分控制系统pid controller 比例 积分 微分控制器piece wire approximation 分段线性近似piece wire characteristic 分段线性
33、特性piezo oscillator 压电振荡器piezo resonator 压电谐振器piezocrystal 压电晶体piezoeffect 压电效应piezoelectric ceramics 压电陶瓷piezoelectric constant 压电常数piezoelectric control 压电控制piezoelectric crystal 压电晶体piezoelectric effect 压电效应piezoelectric element 压电元件piezoelectric modulus 压电模量piezoelectric oscillator 压电振荡器piezoelec
34、tric pickup 压电拾音器piezoelectric resonator 压电谐振器piezoelectric vibrator 压电振子piezoelectricity 压电piezomagnetism 压磁效应pile 反应堆pillar 柱pillar type switchgear 柱式配电盘pilot 驾驶员pilot bell 监视铃pilot brush 控制刷pilot cell 引示电池pilot circuit 控制电路pilot controller 辅助控制器pilot exciter 副励磁机pilot lamp 指示灯pilot leader 先导闪流pil
35、ot motor 辅助电动机pilot oscillator 重振荡器pilot relay 控制继电器pilot streamer 先导闪流pilot wire 监视线pin 插脚pin cap type socket 插脚管底pin insulator 针式绝缘子pinch effect 夹紧效应pinion 副齿轮pipe 管pipe arrangement 装管pipe earth 导管接地pipe type cable 管式电缆piping 装管pirani gage 皮拉尼真空计pit 抗pitch 节距pitch diameter 节径pitch factor 节距系数pitch
36、 shortening 绕组节距缩短pitot tube 皮氏临测定管pivot 轴尖pivot suspension 枢轴支承planckian radiator 普朗克辐射体plane 平面plane of illumination 光照面plane wave 平面波plant 工厂plant automation 装置自动化plant characteristic 对象特性plant efficiency 设备效率plant factor 发电厂利用率plant motor 厂用电动机plant use 厂用能量plante type plate 普兰特式极板plasma 等离子体pla
37、sma oscillation 等离子体振荡plastic insulated cable 塑料绝缘电缆plastic insulation 塑料绝缘plastic sheathed cable 塑料外皮电缆plasticity 可塑性plasticizer 塑化剂plate 板plate condenser 平板电容器plate current 阳极电流plate lug 板极接头plate voltage 阳极电压plateau 坪platform 平台plating 电镀plating bath control 电镀槽控制plating generator 电镀用发电机platinizi
38、ng 镀铂platinoid 假铂platinum 铂platinum contact 铂接点platinum plating 镀铂platinum rhodium 铂铑合金play 游隙play back 再现plotting board 描绘板plug 插头plug adaptor 插塞式接合器plug fuse 螺塞熔断器plug in relay 插入式继电器plug resistance box 插入式电阻箱plug resistance bridge 插入式电桥plug switch 插塞开关plugboard 插塞盘plugging 反向制动plumbago 石墨plumbing
39、 波导设备plunger magnet 插棒式电磁铁plunger relay 插棒式继电器plunger type relay 插棒式继电器plural scattering 多次散射plutonium 钚pneumatic 气动的pneumatic automatic installations 自动气动装置pneumatic brake 空气制动器pneumatic control 气动控制pneumatic controller 气动第器pneumatic recorder 气动记录器pneumatic servomotor 气动伺服电动机pneumatic stepping moto
40、r 气压步进电机pneumatic transmitter 压缩空气传动器pneumatic valve 气动活门pneumatical system 气动系统pneumatically operated switch 气动开关po box 箱式电桥pocket calculator 袖珍计算器pocket chamber 袖珍电离室pocket dosimeter 袖珍线量计pocket ionization chamber 袖珍电离室pocket lamp 手电管point charge 点电荷point contact 点接触point contact diode 点接触型二极管poin
41、t contact rectifier 点接触整流point contact transistor 点接触晶体管point counter tube 尖端式计数管point discharge 尖端放电point junction transistor 点结型晶体管point light source 点光源point of connection 连接点point source 点源point spark gap 尖端火花隙pointer 指针pointer galvanometer 指针式检疗pointer instrument 指针式仪表poisson distribution 泊松分布p
42、olar curve 极坐标曲线polar diagram 极图polar distance 极距polar vector 极失polarimeter 偏光计polarity 极性polarity directional relay 极化方向继电器polarity indicator 极性指示器polarity relay 极性继电器polarity reversal 极性变换polarity reverser 极性换向器polarity test 极性试验polarizability 极化度polarization 极化polarization current 极化电流polarization p