glossary:glossary_b
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glossary:glossary_b [2019/10/20 12:35] – [Back EMF] tom_shenton | glossary:glossary_b [2020/09/14 14:39] – [BC3] grovenor | ||
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- | Back EMF generally refers to the voltage generated by the rotation of a motor but also to the voltage that will appear across an inductor if the current is stopped suddenly.\\ | + | Back EMF generally refers to the voltage generated by the rotation of a motor but also to the voltage that will appear across an inductor if the current is changed or stopped suddenly.\\ |
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- | The BC3 is an automatic block control system otherwise known as SuperBloc (QV). It controls the speed of a model train depending on the occupation of the block ahead. If the block ahead is occupied the train will slow to a creep speed and stop at a designated point. Otherwise the train will accelerate to a preset speed. Manual control is also allowed for. Kits for the [[: | + | The BC3 is an automatic block control system otherwise known as SuperBloc (QV). It controls the speed of a model train depending on the occupation of the block ahead. If the block ahead is occupied the train will slow to a creep speed and stop at a designated point. Otherwise the train will accelerate to a preset speed. Manual control is also allowed for. Literature |
- | The BC3 kit is No38 Nos 39 and 40 are a test jig and a setting up kit. Kit instructions for 38 and 39 are available from MERG.\\ | + | although kits have been discontinued. |
- | [[https:// | + | [[: |
- | [[: | + | |
===== Bell signals ===== | ===== Bell signals ===== |
glossary/glossary_b.txt · Last modified: 2022/10/10 21:55 by Bob Vetterlein