Pulse drive transformer assembly for self-excited switching power supply converter
A technology of pulse drive and switching power supply, applied in transformers, fixed transformers, transformer/inductor coils/windings/connections, etc., which can solve the problems of simplified shared coils and complex problems.
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[0135] The specific embodiment of the utility model will be described in detail below in conjunction with the accompanying drawings.
[0136] 5.1 Specific implementation methods 1, 2 magnetic cores full-wave rectification series feedback magnetic amplifier half-bridge pulse drive transformer assembly see Figure 17, As an example of the "series feedback connection mode" of the feedback coil (Nxfn), for the structural form of "2-core full-wave rectification series feedback magnetic amplifier half-bridge pulse drive transformer assembly", the pulse drive transformer assembly (3) consists of 2 The same magnetic cores (Ma) and (Mb) each having at least one closed magnetic circuit, and four kinds of wire coils wound on these closed magnetic circuits; these four kinds of wire coils are all according to the " Conventional winding method "winding, they are: the output coil (Nao) on the magnetic core (Ma) and the output coil (Nbo) on the magnetic core (Mb), they are according to the kn...
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