FIELD: electrical engineering.
SUBSTANCE: invention relates to electrical and radio engineering, namely to the systems of VLF and ELF radio transmitting devices, and can be used in radio transmitters of the GOLIATH - 2MK type. A device for monitoring the temperature conditions of powerful generator lamps is proposed, consisting of two blocks, while the first block includes four temperature sensors and four sensor signal amplifiers, a switching device, a voltage-frequency converter, a monitoring and alarm module and an output amplifier, and the second block includes a counting device consisting of decoders, a control unit, display boards and switches of measurement objects. In this case, the first block is connected to the second block via a cable communication line, and sensor signals from four temperature sensors are sent to sensor signal amplifiers, and voltages from the output of sensor signal amplifiers are sent to a switching device that selects one of the four measurement objects. In this case, switching is controlled remotely by a switch of measurement objects, and from the switching device, the voltage from one of the selected amplifiers is supplied to the voltage-frequency converter, and a rectangular pulse sequence is supplied to the output of the voltage-frequency converter, the frequency of which is directly proportional to the input voltage. In this case, the pulse sequence goes to the output amplifier, the signal from which goes to the decoders connected to the control unit, while the signal from the decoders goes to the display board, and the voltages from the outputs of the sensor signal amplifiers are also fed to the monitoring and alarm module.
EFFECT: operation control of the temperature conditions of powerful generator lamps.
1 cl, 1 dwg
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Authors
Dates
2023-02-09—Published
2022-03-15—Filed