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Eine Schutzdiode ist eine Halbleiterdiode, die zum Schutz vor Überspannungen und unerlaubten Spannungen eingesetzt wird. Es wird zwischen verschiedenen Arten unterschieden. (de) A flyback diode is any diode connected across an inductor used to eliminate flyback, which is the sudden voltage spike seen across an inductive load when its supply current is suddenly reduced or interrupted. It is used in circuits in which inductive loads are controlled by switches, and in switching power supplies and inverters. This diode is known by many other names, such as snubber diode, commutating diode, freewheeling diode, suppressor diode, clamp diode, or catch diode. (en) 续流二极管(flyback diode),有時也稱為飛輪二極體(freewheeling diode)或是snubber二極體,是一種配合電感性負載使用的二極體,當電感性負載的電流有突然的變化或減少時,電感二端會產生,可能會破壞其他元件。配合续流二极管時,其電流可以較平緩的變化,避免突波電壓的發生。 (zh) |
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http://www.azettler.com/pdfs/technical_notes.pdf https://www.nec-tokin.com/english/product/pdf_dl/relay_appli_exmpl_e.pdf https://groups.google.com/group/sci.electronics.design/browse_thread/thread/f67136cd905c4fce/6ab2ddf92059d817 http://www.te.com/usa-en/products/relays-contactors-switches/relays/intersection/application-notes.html https://web.archive.org/web/20060319232145/http:/www.evox-rifa.com/cap_catalog/rc_units/gen_info_rc.pdf https://web.archive.org/web/20160301094647/http:/www.cliftonlaboratories.com/diode_turn-on_time.htm |
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February 2017 (en) |
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' Oscilloscope trace showing inductive voltage spike in solenoid connected to a 24 VDC power supply. ' The same switching transient with a flyback diode connected across the solenoid. Note the different scaling . (en) |
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BackEMFWaveform.png (en) FlybackWaveform.gif (en) |
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turn on time and capacitance (en) |
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rdfs:comment |
Eine Schutzdiode ist eine Halbleiterdiode, die zum Schutz vor Überspannungen und unerlaubten Spannungen eingesetzt wird. Es wird zwischen verschiedenen Arten unterschieden. (de) A flyback diode is any diode connected across an inductor used to eliminate flyback, which is the sudden voltage spike seen across an inductive load when its supply current is suddenly reduced or interrupted. It is used in circuits in which inductive loads are controlled by switches, and in switching power supplies and inverters. This diode is known by many other names, such as snubber diode, commutating diode, freewheeling diode, suppressor diode, clamp diode, or catch diode. (en) 续流二极管(flyback diode),有時也稱為飛輪二極體(freewheeling diode)或是snubber二極體,是一種配合電感性負載使用的二極體,當電感性負載的電流有突然的變化或減少時,電感二端會產生,可能會破壞其他元件。配合续流二极管時,其電流可以較平緩的變化,避免突波電壓的發生。 (zh) |
rdfs:label |
Schutzdiode (de) Flyback diode (en) 续流二极管 (zh) |
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