JPS5243468A - Method of calculating effective value - Google Patents
Method of calculating effective valueInfo
- Publication number
- JPS5243468A JPS5243468A JP11875875A JP11875875A JPS5243468A JP S5243468 A JPS5243468 A JP S5243468A JP 11875875 A JP11875875 A JP 11875875A JP 11875875 A JP11875875 A JP 11875875A JP S5243468 A JPS5243468 A JP S5243468A
- Authority
- JP
- Japan
- Prior art keywords
- effective value
- value
- calculating effective
- sampling value
- calculation
- 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
Landscapes
- Measurement Of Current Or Voltage (AREA)
Abstract
PURPOSE: To take out the sine wave function corresponding to the phase angle of sampling value from the table having been stored beforehand, according to the value when the instantaneous value of the sampling value becomes zero, thereby making possible the calculation in a relatively short time.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11875875A JPS5243468A (en) | 1975-10-03 | 1975-10-03 | Method of calculating effective value |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11875875A JPS5243468A (en) | 1975-10-03 | 1975-10-03 | Method of calculating effective value |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5243468A true JPS5243468A (en) | 1977-04-05 |
Family
ID=14744318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11875875A Pending JPS5243468A (en) | 1975-10-03 | 1975-10-03 | Method of calculating effective value |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5243468A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01267465A (en) * | 1988-04-18 | 1989-10-25 | Fuji Electric Co Ltd | System for sampling ac quantity |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5027391A (en) * | 1973-07-16 | 1975-03-20 |
-
1975
- 1975-10-03 JP JP11875875A patent/JPS5243468A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5027391A (en) * | 1973-07-16 | 1975-03-20 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01267465A (en) * | 1988-04-18 | 1989-10-25 | Fuji Electric Co Ltd | System for sampling ac quantity |
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