Low-temperature-rise high-voltage alternating-current dry-type metallized film capacitor

• Main Authors: REN XINRUI, GE CHANGJING, MENG YAYUN, LEI QIAOSHU
• Format: Patent
• Language: Chinese; English
• Published: 21.07.2023
• Subjects: BASIC ELECTRIC ELEMENTS; CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES ORLIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE; ELECTRICITY

The utility model provides a low-temperature-rise high-voltage alternating-current dry-type metallized film capacitor, which comprises a capacitor shell, the capacitor shell is a rectangular body, n core bodies are arranged in the capacitor shell and are arranged side by side, m parallel elements are arranged in the core bodies, the elements are cylinders, and n is greater than or equal to 1. And the elements are longitudinally arranged in the core body in two rows. According to the utility model, the problem that the high-voltage alternating-current dry-type metallized film capacitor in the prior art is too high in temperature under a high-voltage alternating-current operation condition is solved. 本实用新型提供一种低温升高压交流干式金属化膜电容器，包括电容器壳体，所述电容器壳体为矩形体，所述电容器壳体内部设置有n个芯体，所述n个芯体并排排列，所述芯体中设置有m个平行的元件，所述元件为圆柱体，所述元件在芯体中纵向采用两列的排列结构。通过本实用新型，以解决现有技术存在的高压交流干式金属化膜电容器在高压交流运行工况下温度过高的问题。