电子产品常用英文词汇 
reactivedrop一、 常见电子电气类英文单词 

1.功率 power 
2.电压 voltage 
3.电流 current 
4.频率 frequency 
5.效率 efficiency 
6.波形 waveform 
7.交流 alternating-current 
8.直流 direct-current 
9.适配器 adaptor 
10. 转换器 converter 
11. 逆变器 inverter 
12. 充电器 charger 
13. 控制器 controller 
14. 启动器 jump starter 
15. 器件    device 
16. 元件    component 
17. 电容器  capacitor 
18. 电阻    resistor 
19. 电感     inductor 
20. 二极管   diode 
21. 稳压二极管 zener 
22. 三极管    audion 
23. 场效应管 MOSFEET(Metel-Oxide-Semiconductor Field Effect Transistor) 
24. 变压器 transformer 
25. 光藕 optical coupler 
26. 保险丝 fuse 
27. 半导体semiconductor 
28. 瓷片电容 ceramic capacitor 
29. 电解电容 electrolytic C 
30. 电感 inductance 
31. 电容 capacitance 
32. 电阻 resistance 
33. 感性的 inductive 
34. 容性的 capacitive 
35. 阻性的 resistive 
36. 阻抗   impedance 
37. 纯正弦波 pure sine wave 
38. 修正正弦波 modified sine wave
39. 方波 square wave 
40. 恒流源 constant current source 
41. 恒压源 constant voltage source
42.  纹波电流 ripple current 
43. 涌入电流 inrush current 
44. 空载电流 no-load current 
45. 电网 power system 
46. 死区时间  dead time 
47. 浮充电压 float charge voltage 
48. 正向电压  forward voltage drop 
49. 续流二极管 freewheel diode 
50. 肖特基二极管 schottky 
51. 整流桥 bridge rectifier 
52. 超快速整流器 ultra fast rectifier 
53. 检测电阻 sense resistor 
54. 振荡电阻 timing resistor 
55. 散热片  thermal slug/heat sink/ radiator 
56. 断路器  breaker 
57. 过流保护器 circuit breaker 
58. 自由运行 free running 
59. 满负载 full load 
60. 过载 overload 
61. 轻载 light load 
62. 加载 upload 
63. 静态 static （state） 
64. 动态 dynamic （state） 
65. 稳态的 steady 
66. 静电 static electricity 
67. 电源调整率line regulation 
68. 负载调整率load regulation 
69. 满载效率 full load efficiency 
70. 最佳效率 optimum efficiency 
71. 输出效率 output efficiency 
72. 峰值效率 peak efficiency 
73. 标称效率 declared efficiency 
74. 视在功率 apparent power 
75. 有功功率 active power 
76. 无功功率 reactive power 
77. 功率因数 power-factor 
78. 耗散功率 power dissipation 
79. 空载损耗 no-load loss 
80. 关断状态 off state 
81. 电源工作电压 operating supply voltage 
82. 电压参考 voltage reference 
83. 参考值 reference value 
84. 反馈  feedback 
85. 产品型号  part number
86. 掉电   power down 
87. 上电   power up 
88. 电源正常 power good 
89. 欠压锁定 under voltage lock out (UVLO) 
90. 上拉 pull up 
91. 下拉 pull down 
92. 上升沿 rising edge 
93. 下降沿 falling edge 
94. 上限 upper limit 
95. 下限 lower limit 
96. 极性 polarity 
97. 藕合 coupling 
98. 故障 malfunction 
99. 原理图 schematic diagram 
100. 封装footprint 
101. 设计流程 design cycle 
102. 设计余量 design margin 

二、 常用电源类英文缩写     

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