FIELD: measuring instruments for power engineering. SUBSTANCE: automatic voltage monitoring device has metering moment setting element 1, analog-to-digital converter 2, rated voltage setting element 3, control unit 4, maximum and minimum code discriminating units 5 and 6, respectively, squarers 7 and 8, second arithmetic unit 9, first arithmetic unit 10 with two complementing inputs and complementing output, adding counter 11, square-root extractor unit 12, OR gates unit 13, ratio meter 14, and display unit 15. EFFECT: enlarged functional capabilities. 2 cl, 5 dwg
| Title | Year | Author | Number | 
|---|---|---|---|
| DEVICE FOR MONITORING ELECTRICAL ENERGY CHARACTERISTICS | 1991 | 
 | RU2022348C1 | 
| DEVICE FOR INSPECTING CONSTANT VOLTAGE QUALITY FACTOR | 1991 | 
 | RU2022349C1 | 
| DEVICE FOR ELECTRIC ENERGY QUALITY CONTROL | 1990 | 
 | RU2024877C1 | 
| 0 | 
 | SU1777095A2 | |
| DEVICE FOR CHECKING QUALITY INDICES OF ELECTRIC ENERGY | 0 | 
 | SU1675900A1 | 
| MULTIMETER FOR CHECKING ELECTRIC POWER QUALITY PARAMETERS | 0 | 
 | SU1698804A1 | 
| VOLTAGE ANALYZER | 1990 | 
 | RU2024880C1 | 
| APPARATUS FOR AUTOMATIC CONTROLLING OF QUALITY FACTORS OF ELECTRIC POWER | 0 | 
 | SU1580263A2 | 
| DEVICE TO TEST T CODES | 1991 | 
 | RU2026608C1 | 
| DEVICE FOR PROCESSING LOGIC DATA | 1991 | 
 | RU2027218C1 | 
Authors
Dates
1995-01-09—Published
1991-05-24—Filed