火焰探测器.ppt

火焰探测器
第1页，此课件共13页哦
Welding plate 焊接板
第2页，此课件共13页哦
Operational amplifier 运放（Chip 芯片）
The 555 chip 页，此课件共13页哦
LED
发光二级管：Light emitting diode LED, uses gallium arsenide, gallium aluminum arsenide and gallium phosphide, material, its internal structure as a p-n junction, having a single conductivity.（发光二极管简称LED，采用砷化镓、镓铝砷、和磷化镓等材料制成，其内部结构为一个PN结，具有单向导电性。
发光二级管
砷化镓
镓铝砷
磷化镓
第7页，此课件共13页哦
Ceramic capacitors 103
瓷片电容103
Tiles capacitance is a ceramic material as medium, in the ceramic surface is coated with a thin layer of metal, and then after high-temperature sintering as a capacitor electrode. Typically used for high stability oscillation circuit, as the circuit, bypass capacitors and padding capacitor.
瓷片电容是一种用陶瓷材料作介质,在陶瓷表面涂覆一层金属薄膜,再经高温烧结后作为电极而成的电容器。通常用于高稳定振荡回路中，作为回路、旁路电容器及垫整电容器。
第8页，此课件共13页哦
Electrolytic capacitor
电解电容 22uF/25V
Electrolytic capacitor is a capacitor of a metal foil as the cathode and the positive closely adhered to the metal oxide is a dielectric, a cathode made of conductive material, electrolyte and other materials together, because the electrolyte is the main part of the cathode, electrolytic capacitor so named.
电解电容是电容的一种，金属箔为正极与正极紧贴金属的氧化膜是电介质，阴极由导电材料、电解质和其他材料共同组成，因电解质是阴极的主要部分，电解电容因此而得名。
第9页，此课件共13页哦
resistance 电阻
100 Ω、 1KΩ、 10K Ω、 20K Ω
Resistance to say conductor on the current block size. The resistance of a conductor is bigger, said conductors of electric current greater the impediment.
电阻用来表示导体对电流阻碍作用的大小。导体的电阻越大，表示导体对电流的阻碍作用越大。
第10页，此课件共13页哦
Buzzer 蜂鸣器
Buzzer is an integrated structure of the electronic buzzer.
蜂鸣器是一种一体化结构的电子讯响器
Solder wire 焊锡丝
Solder wire is made of tin alloy and additives is composed of two parts. Alloy composition of tin lead, lead-free tin alloy additives homogeneous perfusion to the middle part of.
焊锡丝是由锡合金和助剂两部分组成。合金成份分为锡铅、无铅助剂均匀灌注到锡合金中间部位。
第11页，此课件共13页哦
Wire 铁丝
Metal wire 金属丝
The general made of copper or aluminum, silver is also useful f