Государственное Высшее Учебное Заведение "Запорожский Национальный Университет" Министерства Образования И Науки, Молодежи И Спорта Украины
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Priority to UAU201208611UpriorityCriticalpatent/UA78033U/en
Publication of UA78033UpublicationCriticalpatent/UA78033U/en
A power supply unit of energy-saving fluorescent tubes comprises a safety device, diode bridge and filtering capacitors, dinistor drive circuit comprising dinistor, resistors, capacitors and diode, a n-p-n transistor blocking generator with diodes for protection from voltage surges, with resistors restricting current in emitter and base circuits and with resonance circuit comprising transformer primary coil, impedance coil and capacitors to one of which tube filaments are connected in parallel. In addition it comprises a blocking capacitor, threshold scheme resistor, fluorescent tube dc power supply circuit comprising diode, resistors, n-p-n transistor, resistor and/or diode of the tube ac decoupling circuit.
UAU201208611U2012-07-112012-07-11Power supply unit of energy-saving fluorescent tubes
UA78033U
(en)
CONTOUR DRIVER POWER SUPPLY WITH THE USE OF THE BACK-UP INVERTER TO REDUCE THE OPTICAL BLINKING THROUGH THE REDUCTION OF THE VOLTAGE IN THE NETWORK OF RECTIFIED AC CURRENT CURRENT