JPH0241171U - - Google Patents
Info
- Publication number
- JPH0241171U JPH0241171U JP11934288U JP11934288U JPH0241171U JP H0241171 U JPH0241171 U JP H0241171U JP 11934288 U JP11934288 U JP 11934288U JP 11934288 U JP11934288 U JP 11934288U JP H0241171 U JPH0241171 U JP H0241171U
- Authority
- JP
- Japan
- Prior art keywords
- measured
- power
- displayed
- display section
- input
- 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
- 239000002131 composite material Substances 0.000 claims description 5
- 239000004973 liquid crystal related substance Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の電子式複合電力量計の一実施
例を示す正面図、第２図は従来の電子式複合電力
量計のブロツク図、第３図は従来の電子式複合電
力量計の正面図である。
８……制御部、９……表示部、１０，１１，１
２……液晶表示面。
Figure 1 is a front view showing an embodiment of the electronic composite watt-hour meter of the present invention, Figure 2 is a block diagram of a conventional electronic composite watt-hour meter, and Figure 3 is a conventional electronic composite watt-hour meter. FIG. 8...Control unit, 9...Display unit, 10, 11, 1
2...Liquid crystal display surface.
Claims (1)
この入力信号を制御して計量表示するパルスを出
力する制御部と、この制御部から出力された前記
パルスが入力され、前記三相電力を液晶表示面に
時間単位で計量される有効電力量と分単位で計量
される有効電力及び時間単位で計量される無効電
力量を表示する表示部を具備した電子式複合電力
量計において、 前記表示部に切換器で切換えられるテストモー
ドを設け、前記切換器の切換により、前記三相電
力の無効電力としての需要電力を前記無効電力量
の表示面に表示したことを特徴とする電子式複合
電力量計。[Scope of claim for utility model registration] A signal proportional to the three-phase power to be measured is input,
A control unit that controls this input signal and outputs a pulse to be measured and displayed; and the pulse outputted from this control unit is input, and the three-phase power is displayed as an active energy amount measured in units of time on a liquid crystal display screen. In an electronic composite watt-hour meter equipped with a display section that displays active power measured in minutes and reactive power measured in hours, the display section is provided with a test mode that can be switched by a switch, and the display section is provided with a test mode that can be switched by a switch, and the An electronic composite watt-hour meter, characterized in that the demand power as reactive power of the three-phase power is displayed on the display screen of the reactive power amount by switching the meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11934288U JPH0241171U (en) | 1988-09-13 | 1988-09-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11934288U JPH0241171U (en) | 1988-09-13 | 1988-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0241171U true JPH0241171U (en) | 1990-03-22 |
Family
ID=31364490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11934288U Pending JPH0241171U (en) | 1988-09-13 | 1988-09-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0241171U (en) |
-
1988
- 1988-09-13 JP JP11934288U patent/JPH0241171U/ja active Pending
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