JPH039015U - - Google Patents
Info
- Publication number
- JPH039015U JPH039015U JP6960389U JP6960389U JPH039015U JP H039015 U JPH039015 U JP H039015U JP 6960389 U JP6960389 U JP 6960389U JP 6960389 U JP6960389 U JP 6960389U JP H039015 U JPH039015 U JP H039015U
- Authority
- JP
- Japan
- Prior art keywords
- current
- signal
- analog
- circuit
- output
- 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
- 238000012806 monitoring device Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000002159 abnormal effect Effects 0.000 claims description 2
- 230000005856 abnormality Effects 0.000 claims 2
- 238000012544 monitoring process Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measurement Of Current Or Voltage (AREA)
- Emergency Protection Circuit Devices (AREA)
- Control Of Voltage And Current In General (AREA)
- Power Conversion In General (AREA)
Description
第１図は本考案による直流電流監視装置の一実
施例のブロツク図、第２図は従来の直流電流監視
装置のブロツク図である。
図中、１……電子回路、２ａ……第１の直流電
源、２ｂ……第２の直流電源、３ａ……第１の電
流計、３ｂ……第２の電流計、４……中央処理装
置、５ａ……第１の電流モニタ回路、５ｂ……第
２の電流モニタ回路、６……切換回路、７……ア
ナログ／デジタル変換回路、８……異常信号表示
回路、Ａ１……第１の供給電圧、Ａ２……第２の
供給電圧、Ｂ……データバス、Ｃ１……第１の電
流モニタ電圧、Ｃ２……第２の電流モニタ電圧、
Ｄ……比較電圧である。なお、図中同一あるいは
相当部分には同一符号を付して示してある。
FIG. 1 is a block diagram of an embodiment of a DC current monitoring device according to the present invention, and FIG. 2 is a block diagram of a conventional DC current monitoring device. In the figure, 1...electronic circuit, 2a...first DC power supply, 2b...second DC power supply, 3a...first ammeter, 3b...second ammeter, 4...central processing Apparatus, 5a...first current monitor circuit, 5b...second current monitor circuit, 6...switching circuit, 7...analog/digital conversion circuit, 8...abnormal signal display circuit, A1...first A2... second supply voltage, B... data bus, C1... first current monitor voltage, C2... second current monitor voltage,
D... is a comparison voltage. It should be noted that the same or corresponding parts in the figures are indicated by the same reference numerals.
Claims (1)
れた電流計を介して、電子回路に供給する直流電
流監視装置において、演算処理を実行する中央処
理装置と、入力端子から出力端子へ通過する電流
をその電流値に比例した直流電圧に変換できる電
流モニタ回路と、入力を選択切り換えできる切換
回路と、アナログ信号を入力することによりデジ
タル信号を出力できるアナログ／デジタル変換回
路と、デジタル信号を入力することにより表示が
できる異常信号表示回路から構成され、中央処理
装置で電圧に変換された電流をモニタできること
を特徴とした直流電流監視装置。 In a DC current monitoring device that supplies the output voltage of a DC power supply to an electronic circuit via an ammeter connected to measure the current, there is a central processing unit that performs arithmetic processing, and a current that passes from the input terminal to the output terminal. A current monitor circuit that can convert the current into a DC voltage proportional to the current value, a switching circuit that can selectively switch the input, an analog/digital conversion circuit that can output a digital signal by inputting an analog signal, and an analog/digital conversion circuit that can output a digital signal by inputting an analog signal. 1. A direct current monitoring device comprising an abnormal signal display circuit capable of displaying an abnormality signal by displaying an abnormality signal, and being capable of monitoring a current converted to voltage by a central processing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6960389U JPH039015U (en) | 1989-06-14 | 1989-06-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6960389U JPH039015U (en) | 1989-06-14 | 1989-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH039015U true JPH039015U (en) | 1991-01-29 |
Family
ID=31605054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6960389U Pending JPH039015U (en) | 1989-06-14 | 1989-06-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH039015U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002224493A (en) * | 2001-02-07 | 2002-08-13 | Kazutoyo Shimizu | Hanger for washings |
| JP2008043620A (en) * | 2006-08-19 | 2008-02-28 | Yasunori Chinju | Hanger apparatus |
| JP2010017501A (en) * | 2008-07-10 | 2010-01-28 | Satoko Kobayashi | Clothes hanger |
-
1989
- 1989-06-14 JP JP6960389U patent/JPH039015U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002224493A (en) * | 2001-02-07 | 2002-08-13 | Kazutoyo Shimizu | Hanger for washings |
| JP2008043620A (en) * | 2006-08-19 | 2008-02-28 | Yasunori Chinju | Hanger apparatus |
| JP2010017501A (en) * | 2008-07-10 | 2010-01-28 | Satoko Kobayashi | Clothes hanger |
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