Changes between Version 10 and Version 11 of ControlSystems/Electrical/Training/Arduino/Lesson2
- Timestamp:
- Sep 27, 2015, 3:39:59 PM (10 years ago)
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ControlSystems/Electrical/Training/Arduino/Lesson2
v10 v11 18 18 * Joules = A measure of energy = Watts-per-second 19 19 * KWh = Kilowatt-Hours (another measure of energy) = Watts-per-hour/1000 20 * Who's who (literally): [https://en.wikipedia.org/wiki/Alessandro_Volta Volta], [https://en.wikipedia.org/wiki/Andr%C3%A9-Marie_Amp%C3%A8re Ampere], [https://en.wikipedia.org/wiki/James_Watt Watt], [https://en.wikipedia.org/wiki/James_Prescott_Joule Joule], [https://en.wikipedia.org/wiki/Georg_Ohm Ohm] 20 * Who's who (literally): [https://en.wikipedia.org/wiki/Alessandro_Volta Volta], [https://en.wikipedia.org/wiki/Andr%C3%A9-Marie_Amp%C3%A8re Ampere], 21 [https://en.wikipedia.org/wiki/James_Watt Watt], [https://en.wikipedia.org/wiki/James_Prescott_Joule Joule], [https://en.wikipedia.org/wiki/Georg_Ohm Ohm] 22 * Volts jolt, mils kill - watch a moron show you what **not** to do with electricity [https://www.youtube.com/watch?v=hp97GjuULX8 here] (DON'T DO THIS!) 21 23 * Batteries 22 24 * [http://engineering.mit.edu/ask/how-does-battery-work What is a battery] … … 28 30 * Nominal voltage (alkaline=1v5/cell, SLA=2v15/cell) 29 31 * [http://www.zbattery.com/Connecting-Batteries-in-Series-or-Parallel Series connected] cells multiply the voltage 30 * Real world: discharge curve, temperature effects31 32 * Datasheets: [http://data.energizer.com/PDFs/E91.pdf alkaline] [http://www.power-sonic.com/images/powersonic/technical/1277751263_20100627-TechManual-Lo.pdf SLA] 32 33 * Current: … … 34 35 * What are [http://www.optimabatteries.com/en-us/experience/power-source/what-does-cold-cranking-amps-cca-mean/ Cold Cranking Amps] anyway? 35 36 * Capacity: 36 * Amp-hours 37 * Amp-hours (or milli-Amp-hours) 37 38 * [http://batteryuniversity.com/learn/article/the_battery_and_the_digital_load discharge rate matters!] 38 39 * [http://batteryuniversity.com/learn/article/will_secondary_batteries_replace_primaries ratings games]) 39 40 * [http://web.mit.edu/evt/summary_battery_specifications.pdf specifications cheat sheet] 40 * Energy density 41 * Self discharge 41 * Energy density (SLA -> Lithium) 42 * Self discharge (shelf life) 42 43 * [https://learn.sparkfun.com/tutorials/how-to-use-a-multimeter-retired-tagged-by-internet-as-malware Using a multimeter] to measure voltage and current 43 * !Conductors/ Circuits44 * !Conductors/[https://learn.sparkfun.com/tutorials/what-is-a-circuit Circuits] 44 45 * What is a conductor 45 46 * Using a multimeter to measure continuity