JPS63113442U - - Google Patents
Info
- Publication number
- JPS63113442U JPS63113442U JP516887U JP516887U JPS63113442U JP S63113442 U JPS63113442 U JP S63113442U JP 516887 U JP516887 U JP 516887U JP 516887 U JP516887 U JP 516887U JP S63113442 U JPS63113442 U JP S63113442U
- Authority
- JP
- Japan
- Prior art keywords
- output
- switching regulator
- power supply
- remote control
- control terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012544 monitoring process Methods 0.000 claims description 5
- 230000005284 excitation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Power Conversion In General (AREA)
- Emergency Protection Circuit Devices (AREA)
- Protection Of Static Devices (AREA)
- Rectifiers (AREA)
- Dc-Dc Converters (AREA)
Description
第１図はこの考案の一実施例によるＤＣ電源供
給装置と負荷回路との接続図、第２図は従来のＤ
Ｃ電源供給装置と負荷回路との接続図、第３図は
従来のＤＣ電源供給装置のＡＣ入力断時のＡＣ入
力電圧とＤＣ出力電圧のタイミングチヤートを示
す図、第４図はこの考案の一実施例によるＤＣ電
源供給装置のＡＣ入力断時のＡＣ入力電圧、ＤＣ
出力電圧、及びリモートコントロール端子入力電
圧のタイミングチヤートを示す図、第５図はこの
考案の一実施例によるＤＣ電源供給装置のＡＣ再
入力時のＡＣ入力電圧、ＤＣ出力電圧、スイツチ
ングレギユレータのリモートコントロール端子入
力電圧、及び電圧監視回路の出力電圧レベル低下
検知信号出力端子電圧のタイミングチヤートを示
す図である。
１…スイツチングレギユレータ、６…電圧監視
回路、９…オンデイレーリレー、１２…オフデイ
レーリレー。なお図中同一符号は同一又は相当部
分を示す。
Figure 1 is a connection diagram between a DC power supply device and a load circuit according to an embodiment of this invention, and Figure 2 is a diagram of the connection between a DC power supply device and a load circuit according to an embodiment of this invention.
A connection diagram between the C power supply device and the load circuit, FIG. 3 is a diagram showing the timing chart of the AC input voltage and DC output voltage when the AC input of the conventional DC power supply device is cut off, and FIG. AC input voltage and DC when AC input of the DC power supply device according to the embodiment is cut off
A diagram showing a timing chart of the output voltage and the remote control terminal input voltage, FIG. 5 shows the AC input voltage, DC output voltage, and switching regulator when the AC is re-input to the DC power supply device according to an embodiment of this invention. FIG. 3 is a diagram showing a timing chart of the remote control terminal input voltage of the remote control terminal and the output voltage level drop detection signal output terminal voltage of the voltage monitoring circuit. 1... Switching regulator, 6... Voltage monitoring circuit, 9... On-delay relay, 12... Off-delay relay. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
、ＤＣ出力を負荷回路に供給するＤＣ電源供給装
置において、 上記スイツチングレギユレータの出力電圧レベ
ルを監視し、その電圧レベルが所定の値より小さ
くなつたときに電源の出力低下を示す信号を発生
する電圧監視回路と、 上記電源の出力低下を示す信号を上記スイツチ
ングレギユレータのリモートコントロール端子へ
入力して上記スイツチングレギユレータのＤＣ出
力を停止せしめるとともに、該出力停止後所定時
間後に上記スイツチングレギユレータのリモート
コントロール端子に該スイツチングレギユレータ
をＤＣ出力可能状態とするための制御信号を入力
し、上記スイツチングレギユレータの出力電圧レ
ベルが上記所定の値を越えたときその所定時間後
に上記スイツチングレギユレータのリモートコン
トロール端子に上記電圧監視回路の出力を接続す
るためのオフデイレーリレーと、 該オフデイレーリレーの励磁部を上記スイツチ
ングレギユレータの出力電圧レベルに応じて制御
するオンデイレーリレーとを備えたことを特徴と
するＤＣ電源供給装置。[Claims for Utility Model Registration] In a DC power supply device that inputs AC input to a switching regulator and supplies DC output to a load circuit, the output voltage level of the switching regulator is monitored, and the voltage a voltage monitoring circuit that generates a signal indicating a decrease in the output of the power supply when the level becomes smaller than a predetermined value; and a voltage monitoring circuit that inputs the signal indicating the decrease in output of the power supply to the remote control terminal of the switching regulator and Stops the DC output of the switching regulator, and inputs a control signal to the remote control terminal of the switching regulator after a predetermined period of time after the output stops to enable the switching regulator to output DC. and an off-delay for connecting the output of the voltage monitoring circuit to the remote control terminal of the switching regulator after a predetermined time when the output voltage level of the switching regulator exceeds the predetermined value. A DC power supply device comprising: a relay; and an on-delay relay that controls an excitation section of the off-delay relay according to an output voltage level of the switching regulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP516887U JPS63113442U (en) | 1987-01-17 | 1987-01-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP516887U JPS63113442U (en) | 1987-01-17 | 1987-01-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63113442U true JPS63113442U (en) | 1988-07-21 |
Family
ID=30786503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP516887U Pending JPS63113442U (en) | 1987-01-17 | 1987-01-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63113442U (en) |
-
1987
- 1987-01-17 JP JP516887U patent/JPS63113442U/ja active Pending