高压试验用谐振变压器的原理与结构

The Structure and Principle of the Resonant Transformer of Applying Highvoltage Examination

文中论述了铁心气隙可调式谐振变压器的工作原理,分析了串、并联谐振变压器品质因数Q、并通过Q讨论了谐振变压器与一般试验变压器的定量关系。推导了变压器铁心截面、气隙、电感和线圈匝数、电流、电压等关键参数。讨论了壳式、心式及开断式铁心的结构特点,并探讨了电磁力对机械结构的影响。

This article describes the working principle of the resonant transformer with the adjustable iron core air gap , analyses the quality factor (Q) of the resonant transformer in series and parallel connection, caculates the fixed quantify On - relation between the resonant transformer and a generic test transformer by factor Q, finds out the main parmeter of resonant transformer such as the iron core section, the air clearance, the inductance, the number of turns, the current and voltage etc. Discusses the structure speciality of the iron core of shell, the core and the on - and - off type, finally it studies the influence of electromagnetic force on mechanical structure.