Solar panel and components.

Class VocProvider No class docstring; 1/4 methods documented
Class PV A ~9A PV cell from a large ~200W 60-cell rooftop panel.
Class String A string of PV cells with a bypass diode.
Class SolarPanel A complete ~200W rooftop solar panel with three strings of PV cells in series and a small amount of inductance and resistance in the wire leads.
Class Cable Twisted pair of PV wires, modeled with RLC lumps. Tried using NgSpice's transmission line models; slow, non-converging.
API Documentation for pingspice, generated by pydoctor at 2021-09-18 08:41:11.