JPH0288428U - - Google Patents
Info
- Publication number
- JPH0288428U JPH0288428U JP16415088U JP16415088U JPH0288428U JP H0288428 U JPH0288428 U JP H0288428U JP 16415088 U JP16415088 U JP 16415088U JP 16415088 U JP16415088 U JP 16415088U JP H0288428 U JPH0288428 U JP H0288428U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- hall element
- comparison circuit
- circuit
- inductor
- 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
- 230000004907 flux Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Protection Of Static Devices (AREA)
Description
第１図はこの考案の一実施例による電源回路を
示す回路図、第２図はこの考案の電流検出器内蔵
インダクタンスの構成を示すブロツク図、第３図
はこの考案の電流検出器内蔵インダクタンスの構
造例を示す側面図、第４図は従来の電源回路を示
す回路図である。
図において、８ａは電流検出器内蔵インダクタ
ンス、９は開閉器、２０はインダクタンス、２１
はホール素子、２２は制御電流回路、２３は増幅
回路、２４は基準電圧回路、２５は比較回路であ
る。なお、図中、同一符号は同一又は相当部分を
示す。
Fig. 1 is a circuit diagram showing a power supply circuit according to an embodiment of this invention, Fig. 2 is a block diagram showing the configuration of an inductance built in a current detector of this invention, and Fig. 3 is a circuit diagram showing a configuration of an inductance built in a current detector of this invention. A side view showing a structural example, and FIG. 4 is a circuit diagram showing a conventional power supply circuit. In the figure, 8a is the current detector built-in inductance, 9 is the switch, 20 is the inductance, and 21
22 is a Hall element, 22 is a control current circuit, 23 is an amplifier circuit, 24 is a reference voltage circuit, and 25 is a comparison circuit. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
ンダクターと、該インダクターが発生する磁束を
検出するホール素子と、該ホール素子の出力と基
準信号を比較する比較回路と、該比較回路の出力
信号により上記電源ラインを遮断する開閉手段と
を備えたことを特徴とする電源回路。 an inductor inserted into at least one location of a power supply line, a Hall element that detects magnetic flux generated by the inductor, a comparison circuit that compares the output of the Hall element with a reference signal, and an output signal of the comparison circuit that detects the power supply. A power supply circuit characterized by comprising: opening/closing means for cutting off a line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16415088U JPH0288428U (en) | 1988-12-19 | 1988-12-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16415088U JPH0288428U (en) | 1988-12-19 | 1988-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0288428U true JPH0288428U (en) | 1990-07-12 |
Family
ID=31449508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16415088U Pending JPH0288428U (en) | 1988-12-19 | 1988-12-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0288428U (en) |
-
1988
- 1988-12-19 JP JP16415088U patent/JPH0288428U/ja active Pending