铝电解电容器主要由什么构成?

　　What are the main components of aluminum electrolytic capacitors?

　　铝电解电容器的基本结构是由一层阳极铝箔，一层阴极铝箔和中间夹有一层浸有电解液的衬垫纸以及天然氧化膜经重叠卷绕而成的，电极浸过电解液之后，再用铝壳和胶盖封闭起来的电容器。

　　The basic structure of aluminum electrolytic capacitor is composed of a layer of anode aluminum foil, a layer of cathode aluminum foil, a layer of backing paper impregnated with electrolyte and natural oxide film. After the electrode is immersed in electrolyte, the capacitor is sealed with aluminum shell and rubber cover.

　　铝电解电容器是由什么材料构成的?

　　What materials are aluminum electrolytic capacitors made of?

　　电解纸、电解液、阳极铝箔、阴极铝箔、胶盖、胶管、导针和铝壳。铝电解电容器的芯子是由阳极铝箔、电解纸、阴极铝箔、电解纸由里及外的顺序依次叠放，卷绕成圆柱状而形成的。

　　Electrolytic paper, electrolyte, anode aluminum foil, cathode aluminum foil, rubber cover, rubber tube, guide pin and aluminum shell. The core of aluminum electrolytic capacitor is formed by stacking anode aluminum foil, electrolytic paper, cathode aluminum foil and electrolytic paper successively from inside to outside, and then winding into cylindrical shape.

　　铝电解电容器的用途有哪些？

　　What are the uses of aluminum electrolytic capacitors?

　　铝电解电容器在电子线路中的基本作用一般概括为：通交流、阻直流，具有滤波、旁路、耦合和快速充放电的功能，并具有体积小、储存电量大、性价比高的特性。

　　The basic function of aluminum electrolytic capacitor in electronic circuit is generally summarized as: AC, DC resistance, filtering, bypass, coupling and fast charging and discharging functions, and has the characteristics of small volume, large storage capacity and high cost performance.

　　随着现代科技的进步与电容器性能的不断提高，铝电解电容器已广泛应用于消费电子产品、通信产品、电脑及周边产品、新能源、自动化控制、汽车工业、光电产品、高速铁路与航空及军事装备等。

　　With the progress of modern science and technology and the continuous improvement of capacitor performance, aluminum electrolytic capacitor has been widely used in consumer electronic products, communication products, computers and peripheral products, new energy, automatic control, automobile industry, photoelectric products, high-speed railway, aviation and military equipment.

　　铝电解电容器根据电解质形态的不同可划分为液态铝电解电容器和固态铝电解电容器；按引出方式的不同可分为引线式、焊针式、焊片式、螺栓式、贴片式等五种。

　　Aluminum electrolytic capacitors can be divided into liquid aluminum electrolytic capacitors and solid aluminum electrolytic capacitors according to the different electrolyte forms; according to the different lead-in methods, they can be divided into lead type, solder pin type, solder chip type, bolt type, patch type and so on.

　　按应用领域的不同铝电解电容器分为消费类、工业类和特种应用铝电解电容器。

　　According to different application fields, aluminum electrolytic capacitors can be divided into consumer, industrial and special applications.

　　消费类铝电解电容器主要用于节能照明、电视机、显示器、计算机及空调等消费类市场。

　　Consumer aluminum electrolytic capacitors are mainly used in energy-saving lighting, television, display, computer and air-conditioning market.

　　工业类铝电解电容器主要用于工业和通讯电源、专业变频器、数控和伺服系统、风力发电及汽车等工业领域。

　　Industrial aluminum electrolytic capacitors are mainly used in industrial and communication power supply, professional frequency converter, numerical control and servo system, wind power generation, automobile and other industrial fields.

　　特种铝电解电容器主要应用于军事、航空航天以及其他特殊领域。

　　Special aluminum electrolytic capacitors are mainly used in military, aerospace and other special fields.