JPH0291434U - - Google Patents
Info
- Publication number
- JPH0291434U JPH0291434U JP16833088U JP16833088U JPH0291434U JP H0291434 U JPH0291434 U JP H0291434U JP 16833088 U JP16833088 U JP 16833088U JP 16833088 U JP16833088 U JP 16833088U JP H0291434 U JPH0291434 U JP H0291434U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- reference voltage
- converting
- generating
- detected
- 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
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
Landscapes
- Measurement Of Current Or Voltage (AREA)
- Emergency Protection Circuit Devices (AREA)
Description
第１図は本装置のブロツク図、第２図は本装置
の外観図を示す。
１……サーキツトブレーカ、２……スイツチ部
、３……検出抵抗、４……整流回路、５……Ａ／
Ｄ変換器、６……基準電圧発生回路、７……表示
回路、８……表示器、９……警報信号発生回路、
１０……ブザー、１１……商用電源。
FIG. 1 shows a block diagram of this device, and FIG. 2 shows an external view of this device. 1... Circuit breaker, 2... Switch section, 3... Detection resistor, 4... Rectifier circuit, 5... A/
D converter, 6...Reference voltage generation circuit, 7...Display circuit, 8...Display device, 9...Alarm signal generation circuit,
10...Buzzer, 11...Commercial power supply.
Claims (1)
この検出した電圧と比較するための基準電圧を発
生する手段と、前記検出電圧及び基準電圧をデジ
タル信号に変換する手段と、検出電圧を電流に変
換して表示器に表示する手段と、検出電圧と基準
電圧との差によつて警報信号を発生する手段とを
備えたことを特徴とする電流直視型過電流保護装
置。 A means for detecting and rectifying the consumed current as a voltage;
means for generating a reference voltage for comparison with the detected voltage; means for converting the detected voltage and the reference voltage into digital signals; means for converting the detected voltage into a current and displaying it on a display; and a means for generating an alarm signal based on the difference between the voltage and the reference voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16833088U JPH0291434U (en) | 1988-12-28 | 1988-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16833088U JPH0291434U (en) | 1988-12-28 | 1988-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0291434U true JPH0291434U (en) | 1990-07-19 |
Family
ID=31457415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16833088U Pending JPH0291434U (en) | 1988-12-28 | 1988-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0291434U (en) |
-
1988
- 1988-12-28 JP JP16833088U patent/JPH0291434U/ja active Pending