JPS63172287U

JPS63172287U -

Info

Publication number: JPS63172287U
Application number: JP16634686U
Authority: JP
Priority date: 1986-10-29
Filing date: 1986-10-29
Publication date: 1988-11-09

Description

[Brief explanation of the drawing]

第１図は、本考案の一実施例を示す回路図、第
２図は、グリツド電源用の正パルス波形、第３図
は、誤差増幅器の電源電圧と高圧安定化回路の電
源電圧間の特性図、第４図は、高圧出力電流と高
圧出力電圧間の関係を示す特性図、第５図は、高
圧安定化回路の電源電圧と高圧出力電圧間の関係
を示す特性図、第６図は、従来の高圧安定化回路
である。１……ダイオード、２……整流ダイオード、４
……誤差増幅器、６……基準電圧源、７……フラ
イバツクトランス入力制御用トランジスタ、８…
…フライバツクトランス、１３，１４……出力分
割抵抗、１５……平滑コンデンサ、Ａ，Ａ′……
高圧発生回路部、Ｂ，Ｂ′……高圧出力検出回路
部、Ｃ，Ｃ′……高圧制御回路部。 Fig. 1 is a circuit diagram showing an embodiment of the present invention, Fig. 2 is a positive pulse waveform for a grid power supply, and Fig. 3 is a characteristic between the power supply voltage of the error amplifier and the power supply voltage of the high voltage stabilization circuit. Figure 4 is a characteristic diagram showing the relationship between high voltage output current and high voltage output voltage, Figure 5 is a characteristic diagram showing the relationship between the power supply voltage of the high voltage stabilization circuit and high voltage output voltage, and Figure 6 is a characteristic diagram showing the relationship between high voltage output voltage and high voltage output voltage. , a conventional high voltage stabilization circuit. 1... Diode, 2... Rectifier diode, 4
...Error amplifier, 6...Reference voltage source, 7...Flyback transformer input control transistor, 8...
...Flyback transformer, 13, 14...Output dividing resistor, 15...Smoothing capacitor, A, A'...
High voltage generation circuit section, B, B'...High voltage output detection circuit section, C, C'...High voltage control circuit section.

Claims

[Scope of utility model registration request]

In a high voltage stabilization circuit including a high voltage generation circuit section A, a high voltage detection circuit section B, and a high voltage control circuit section C as components, the power supply voltage Vcc supplied to the error amplifier 4 constituting the high voltage control circuit C is high voltage stabilized. When the circuit starts up, the power supply voltage Es of the high voltage stabilization circuit
is supplied through the diode 1, and after the high voltage stabilizing circuit shifts to normal operation, the positive pulse voltage generated on the secondary side of the flyback transformer 8 is rectified and smoothed by the rectifier diode 2 and the smoothing capacitor 15, and then supplied. A high voltage stabilizing circuit characterized by the following configuration.