The Tube Bias wokubala ukubala ngeke amandla tube bias amagugu of Plate Current, bephuza futhi% of Max dissipation usebenzisa noma elinganisiwe voltage drop ngaphesheya resistor cathode noma kulinganiswa plate lamanje. It has a database of 36 tube izinhlobo futhi ngeke abale Class A Fixed, Class AB Fixed Bias and Cathode Bias Maximum Safe Bias izilungiselelo.
Ukuze abale tube uMax Safe Bias setting umane pick tube yakho ohlwini Pick bese ufaka Plate-to-Cathode Voltage (plate voltage njalo kulinganiswa phakathi plate tube kanye cathode). The izilungiselelo Maximum Safe Bias for Class A Fixed, Class AB Fixed Bias and Cathode Bias ayaboniswa.
Ukubala bias wena lapho ukukala wamanje plate, njengalapho usebenzisa inani transformer shunt yokukala wamanje, faka Tube Type yakho futhi Plate-to-Cathode voltage phezulu kwekhasi, faka Plate yamanje kanye touch 'Calculate' futhi plate dissipation and dissipation% ziboniswa.
Ukubala ukuchema ngokokukhetha ukulinganisa drop voltage ngaphesheya resistor cathode faka Tube Type yakho futhi Plate-to-Cathode voltage phezulu kwekhasi, faka Inani Tubes ukuthi wabelane resistor cathode, lo Drop Voltage Across the Resistor Cathode kanye Cathode Resistor ukumelana langempela. Touch 'Calculate' futhi Total Cathode Current, Total Plate Current, Plate dissipation, Plate dissipation% & yamanje Tube per kukhonjiswa.
Ukukala drop voltage ngaphesheya resistor setha multimeter yakho ukuze volts DC uthinte nomlenze resistor ngamunye uphenyo (ningazinaki yimuphi uphawu lokususa).
ISEXWAYISO: yokukhulisa umsindo babe voltage okusezingeni ukuthi kungaba UKUBULALA ngisho nalapho unplugged. Ungazami ukusetha bias i amplifier ngaphandle wena uyakwazi nge test gear kanye ajwayelekile kakhulu high voltage kanye izingozi ezihilelekile.
Kubuyekezwe ngo-
Jun 23, 2024