FIELD: electrical engineering. SUBSTANCE: resistance relay has final element, comparison voltage generating unit, and compared voltages converter that incorporates five comparators, three AND gates, two OR gates, two counters, monostable multivibrator, memory register, and clock generator. Easy adjustment to input signal frequency is attained by varying output position of second counter. EFFECT: enhanced precision of device. 1 cl, 1 dwg
Title | Year | Author | Number |
---|---|---|---|
RESISTANCE RELAY | 2002 |
|
RU2227942C1 |
RESISTANCE RELAY | 2002 |
|
RU2227943C1 |
SYNCHRONIZATION RELAY | 2002 |
|
RU2224321C1 |
PHASE-DIFFERENTIAL RELAY | 2002 |
|
RU2224323C1 |
FREQUENCY RELAY | 2002 |
|
RU2208865C1 |
DIFFERENTIAL-FREQUENCY RELAY | 2002 |
|
RU2222086C1 |
DIFFERENCE-FREQUENCY RELAY | 2002 |
|
RU2208866C1 |
VOLTAGE GENERATOR REGULATOR | 2002 |
|
RU2220469C1 |
PHASE-DIFFERENCE RELAY | 2002 |
|
RU2220471C1 |
DIFFERENTIAL-PHASE RELAY | 2002 |
|
RU2222087C1 |
Authors
Dates
2003-12-27—Published
2002-06-07—Filed