An equivalent circuit of multi-windingtransformer under the impulse voltage test condition has been worked out. The circuit parameters are frequency-dependent.
建立了电力变压器在冲击试验条件下的频率依赖参数的等效电路模型。
2
The machine can perform two-wire, three-wire and multi-wire parallel winding or flat copper wire winding to completely resolve the mechanical winding of voltage transformer secondary coils.