JPH0399370U - - Google Patents
Info
- Publication number
- JPH0399370U JPH0399370U JP750390U JP750390U JPH0399370U JP H0399370 U JPH0399370 U JP H0399370U JP 750390 U JP750390 U JP 750390U JP 750390 U JP750390 U JP 750390U JP H0399370 U JPH0399370 U JP H0399370U
- Authority
- JP
- Japan
- Prior art keywords
- display
- status
- displays
- hour meter
- electronic watt
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Description
第１図は本考案の一実施例である、状態表示付
電子式電力量計における表示器の正面図、第２図
は同じく状態表示付電子式電力量計のブロツク図
、第３図は有効電力量の負荷状態表示及び発信パ
ルス表示を行う表示器の正面図、第４図は無負荷
表示を行う表示器の正面図、第５図は負荷状態表
示、動作表示及び無負荷表示の動作を示すフロー
図、第６図は発信パルス表示の動作を示すフロー
図、第７図は無効電力量の負荷状態表示を行う表
示器の正面図、第８図は逆電流表示を行う表示器
の正面図、第９図は計測部のブロツク図である。
１……表示器、２……計量値表示部、３……計
測条件表示部、４……状態表示部、５……状態表
示付電子式電力量計、６……定格設定スイツチ、
７……計測部、８……設定変成比設定スイツチ、
９……乗率切換スイツチ、１０……パルス重み倍
率設定スイツチ、１１……マイクロコンピユータ
部、１２……パルス出力選択スイツチ、１３……
発信装置、１４……ｋＷｈ，ｋｖａｒｈ，ｋＶＡ
ｈ切換スイツチ、１５……状態演算手段、１６…
…乗率表示、１７……ｋＷｈ，ｋｖａｒｈ，ｋＶ
Ａｈ表示、１８……負荷状態表示、１９……動作
表示、２０……無負荷表示、２１……発信パルス
表示、２２……逆電流表示、２３……計器用変圧
器、２４……変流器、２５……乗算器、２６……
電圧比較器、２７……電圧−周波数変換器。
Fig. 1 is a front view of a display in an electronic watt-hour meter with status display, which is an embodiment of the present invention, Fig. 2 is a block diagram of the electronic watt-hour meter with status display, and Fig. 3 is a valid example of the present invention. Figure 4 is a front view of the display unit that displays the load status of electric energy and transmitted pulses, Figure 4 is a front view of the display unit that displays no load status, and Figure 5 shows the operation of the load status display, operation display, and no load display. Figure 6 is a flow diagram showing the operation of the transmitted pulse display, Figure 7 is a front view of the display unit that displays the load status of reactive energy, and Figure 8 is the front view of the display unit that displays reverse current. 9 are block diagrams of the measuring section. 1...Display device, 2...Measurement value display section, 3...Measurement condition display section, 4...Status display section, 5...Electronic watt-hour meter with status display, 6...Rating setting switch,
7... Measuring unit, 8... Setting metamorphic ratio setting switch,
9... Multiplication factor selection switch, 10... Pulse weight magnification setting switch, 11... Microcomputer section, 12... Pulse output selection switch, 13...
Transmission device, 14...kWh, kvarh, kVA
h selector switch, 15...state calculation means, 16...
...Multiplication factor display, 17...kWh, kvarh, kV
Ah display, 18... Load status display, 19... Operation display, 20... No load display, 21... Outgoing pulse display, 22... Reverse current display, 23... Instrument transformer, 24... Current transformation Device, 25... Multiplier, 26...
Voltage comparator, 27...voltage-frequency converter.
Claims (1)
該パルスを計数して、表示器により電力量として
表示する電子式電力量計において、該電子式電力
量計の状態を前記パルスから演算する状態演算手
段を設け、前記表示器に、電力量の計量値を表示
する計量値表示部と共に、前記状態演算手段によ
り演算された状態を表示する状態表示部を一体に
形成したことを特徴とする状態表示付電子式電力
量計。 Generates pulses with a frequency proportional to the load power,
In an electronic watt-hour meter that counts the pulses and displays them as electric energy on a display, a state calculating means for calculating the state of the electronic watt-hour meter from the pulses is provided, and the display shows a value of the electric energy. An electronic watt-hour meter with a status display, characterized in that a status display unit that displays a status calculated by the status calculation means is integrally formed with a measured value display unit that displays a measured value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990007503U JPH086298Y2 (en) | 1990-01-31 | 1990-01-31 | Electronic watt-hour meter with status display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990007503U JPH086298Y2 (en) | 1990-01-31 | 1990-01-31 | Electronic watt-hour meter with status display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0399370U true JPH0399370U (en) | 1991-10-17 |
| JPH086298Y2 JPH086298Y2 (en) | 1996-02-21 |
Family
ID=31511163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990007503U Expired - Lifetime JPH086298Y2 (en) | 1990-01-31 | 1990-01-31 | Electronic watt-hour meter with status display |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH086298Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006266479A (en) * | 2005-03-25 | 2006-10-05 | Ito Tekko Kk | Pipe joint device for pressure feed drainage |
| WO2021210360A1 (en) * | 2020-04-17 | 2021-10-21 | インフォメティス株式会社 | Measurement device, measurement device control method, and measurement device control program |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58191570U (en) * | 1982-06-15 | 1983-12-20 | 三菱電機株式会社 | electricity meter |
| JPS61111469A (en) * | 1984-11-05 | 1986-05-29 | Toshiba Corp | Electronic integrating counter |
-
1990
- 1990-01-31 JP JP1990007503U patent/JPH086298Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58191570U (en) * | 1982-06-15 | 1983-12-20 | 三菱電機株式会社 | electricity meter |
| JPS61111469A (en) * | 1984-11-05 | 1986-05-29 | Toshiba Corp | Electronic integrating counter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006266479A (en) * | 2005-03-25 | 2006-10-05 | Ito Tekko Kk | Pipe joint device for pressure feed drainage |
| WO2021210360A1 (en) * | 2020-04-17 | 2021-10-21 | インフォメティス株式会社 | Measurement device, measurement device control method, and measurement device control program |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH086298Y2 (en) | 1996-02-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |