Transformer Inductance Adjustment Method for Aviation Ignition Device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HARBIN DONGAN ENGINE GRP
- Publication Date
- 2022-01-14
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Figure 1
Abstract
Description
technical field
[0001] The invention relates to an inductance adjustment method, in particular to a transformer inductance adjustment method of an aviation ignition device, which realizes convenient adjustment of the transformer inductance of a U-shaped iron core. Background technique
[0002] The existing transformer adjustment method is to set back the magnetic poles in the middle of the magnetic cores, and change the gap between the two magnetic cores, thereby changing the inductance of the transformer. At present, in the aviation field, the magnetic core material of the transformer of the aviation ignition device is changed from ferrite to a U-shaped iron core formed by pressing multiple thin silicon steel strips with a thickness of 0.08mm. Due to the material change, using the original setback repair method will cause the U-shaped iron core to delaminate due to being too thin, generate debris, and change performance. Therefore, the setback repair method is not suitable ...