JPH0368078U - - Google Patents
Info
- Publication number
- JPH0368078U JPH0368078U JP12903089U JP12903089U JPH0368078U JP H0368078 U JPH0368078 U JP H0368078U JP 12903089 U JP12903089 U JP 12903089U JP 12903089 U JP12903089 U JP 12903089U JP H0368078 U JPH0368078 U JP H0368078U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- data
- monitoring device
- abnormality
- analog
- 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
- 230000005856 abnormality Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measurement Of Current Or Voltage (AREA)
- Emergency Protection Circuit Devices (AREA)
Description
第１図は本考案に係る電圧監視装置のブロツク
図、第２図は制御部の制御内容を示すフローチヤ
ート、第３図は従来の電圧監視装置のブロツク図
である。
１……電源、２……レベル変換器、７……マイ
クロコンピユータシステム回路、８……基準電源
、９ａ……アナログ／デジタルコンバータ、９ｂ
……ＲＡＭ、９ｃ……ＲＯＭ、９ｄ……制御部、
９ｅ……入出力ポート部。なお、図中、同一符号
は同一、又は相当部分を示す。
FIG. 1 is a block diagram of a voltage monitoring device according to the present invention, FIG. 2 is a flowchart showing the control contents of a control section, and FIG. 3 is a block diagram of a conventional voltage monitoring device. 1...Power supply, 2...Level converter, 7...Microcomputer system circuit, 8...Reference power supply, 9a...Analog/digital converter, 9b
...RAM, 9c...ROM, 9d...control unit,
9e...Input/output port section. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
において、 前記電圧をデジタルデータに変換するアナログ
／デジタルコンバータと、所定の電圧データを記
憶するメモリと、前記デジタルデータと前記電圧
データとを比較する手段とを備え、その比較結果
により前記電圧の異常を検出すべく構成している
ことを特徴とする電圧監視装置。[Claims for Utility Model Registration] A voltage monitoring device that detects an abnormality in the voltage of a monitored object, comprising: an analog/digital converter that converts the voltage into digital data; a memory that stores predetermined voltage data; A voltage monitoring device comprising: means for comparing the voltage data with the voltage data, and is configured to detect an abnormality in the voltage based on the comparison result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12903089U JPH0368078U (en) | 1989-11-02 | 1989-11-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12903089U JPH0368078U (en) | 1989-11-02 | 1989-11-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0368078U true JPH0368078U (en) | 1991-07-03 |
Family
ID=31676694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12903089U Pending JPH0368078U (en) | 1989-11-02 | 1989-11-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0368078U (en) |
-
1989
- 1989-11-02 JP JP12903089U patent/JPH0368078U/ja active Pending