FIELD: electricity.
SUBSTANCE: invention can be used in electrical engineering. The electronic switch has first and second resistors and series-connected first power line, first switch with first control line, load unit, second switch with second control line and second power line. The first terminal of the first resistor is connected to the common point of the first switch and load unit. The electronic switch also includes first, second, third and fourth measuring lines, first and second multiplexers, the first signal inputs of which are connected to the first power line, and second signal inputs - to the second power line. Control inputs of the first and second multiplexers are connected to the first and second technical inputs, respectively. The first terminal of the first resistor is connected to the first output measuring line. The second terminal of the first resistor is connected to the second output measuring line and output of the first multiplexer. The first terminal of the second resistor is connected to the third output measuring line and common point of the second switch and load unit. The second terminal of the second resistor is connected to the fourth output measuring line and output of the second multiplexer.
EFFECT: increased functional reliability of the switch.
1 dwg
Title | Year | Author | Number |
---|---|---|---|
DEVICE FOR READING, RECORDING AND ANALYZING ELECTROPHYSIOLOGICAL SIGNALS AND UNIT FOR PROTECTING AGAINST EMERGENCY POWER SUPPLY CURRENTS | 1995 |
|
RU2102004C1 |
APPARATUS MEASURING ELECTRIC RESISTANCE OF INSULATION | 2002 |
|
RU2230332C2 |
DEVICE FOR MEASURING ISOLATION RESISTANCE | 2005 |
|
RU2289142C1 |
TEMPERATURE MEASURING DEVICE | 2003 |
|
RU2253846C1 |
DEVICE FOR MEASUREMENT OF ELECTRICAL INSULATION RESISTANCE | 2008 |
|
RU2377580C1 |
VOLTAGE COMMUTATOR WITH CURRENT OVERLOAD PROTECTION | 2006 |
|
RU2321164C1 |
SYSTEM OF DISTRIBUTION OF ELECTRIC POWER | 2006 |
|
RU2334335C2 |
VOLTAGE COMMUTATOR WITH CURRENT OVERLOAD AND ELECTRONIC SWITCH OVERHEATING PROTECTION | 2006 |
|
RU2319298C1 |
MICROPROCESSOR PROTECTION SYSTEM | 2005 |
|
RU2344532C2 |
ELECTRIC POWER DISTRIBUTION SYSTEM | 2006 |
|
RU2331959C2 |
Authors
Dates
2009-09-20—Published
2008-04-09—Filed