JPS61205300U

JPS61205300U -

Info

Publication number: JPS61205300U
Application number: JP8875685U
Authority: JP
Priority date: 1985-06-12
Filing date: 1985-06-12
Publication date: 1986-12-24
Anticipated expiration: 2000-06-12
Also published as: JPH058798Y2

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例のブロツク図、第２
図は本考案の一実施例の動作を説明するためのタ
イムチヤート、第３図は従来のレギユレータ回路
の一例を示すブロツク図、第４図は第３図に示さ
れた従来のレギユレータ回路の動作を説明するた
めのタイムチヤートである。１……第１のコンパレータ、２，１２……定電
圧ダイオード、３……第１のパルス発生回路、４
……第１のアンド回路、５……排他的論理和回路
、（ＥＸＯＲ）、６……フリツプフロツプ、７…
…セレクタ、８……トランジスタ、１１……第２
のコンパレータ、１３……第２のパルス発生回路
、１４……第２のアンド回路、１００……ＡＣジ
エネレータ、１０４……フイールドコイル、１１
１……出力線。 Fig. 1 is a block diagram of an embodiment of the present invention;
The figure is a time chart for explaining the operation of one embodiment of the present invention, Figure 3 is a block diagram showing an example of a conventional regulator circuit, and Figure 4 is the operation of the conventional regulator circuit shown in Figure 3. This is a time chart to explain. 1... First comparator, 2, 12... Constant voltage diode, 3... First pulse generation circuit, 4
...First AND circuit, 5...Exclusive OR circuit, (EXOR), 6...Flip-flop, 7...
...Selector, 8...Transistor, 11...Second
comparator, 13... second pulse generation circuit, 14... second AND circuit, 100... AC generator, 104... field coil, 11
1...Output line.

Claims

[Claims for Utility Model Registration] (1) A switching element that controls the current flowing through a field coil connected to an output line of an AC generator, and a switching element that turns on/off the switching element according to a voltage generated in the output line. A regulator circuit equipped with switching element control means for controlling operation, wherein two sets of the switching element control means are provided, and the output of one of the switching element control means is selected and the output is transmitted to the above-mentioned switching element control means. a selector that supplies the switching elements to the switching elements; and a selector control means that is supplied with the outputs of the respective switching element control means and determines which output to select from among the switching element control means according to the respective output states. A regulator circuit further comprising: (2) The selector control means includes first and second pulse generation circuits that output in response to rises and falls of the outputs of the respective switching element control means, and a pair of input terminals thereof that are connected to the first and second pulse generation circuits. an exclusive OR circuit connected to the output terminal of the pulse generation circuit; one input terminal of each of the exclusive OR circuits is connected to the output terminal of the first and second pulse generation circuits, and the other input of each of the exclusive OR circuits is connected to the output terminal of the first and second pulse generation circuits; first and second AND circuits whose terminals are connected to the output terminal of the exclusive OR circuit; whose set and reset input terminals are connected to the output terminals of the first and second AND circuit; 2. The regulator circuit according to claim 1, wherein the terminal comprises a flip-flop connected to a control terminal of the selector. (3) The switching element control means
It consists of a power supply voltage dividing resistor placed between the C generator and ground, a constant voltage source that generates a reference voltage, and a comparator that compares the voltage divided by the voltage dividing resistor and the reference voltage. Claim 1 of said utility model registration characterized by
The regulator circuit according to item 1 or 2.