Power Transmission by Direct Current |
Contents
A THEORY OF CONVERTERS AND TRANSMISSION SYSTEMS | 9 |
Converter Performance under Special Conditions | 23 |
Converters with Reactance on the Alternating Current Side | 51 |
Copyright | |
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a.c. network according to Eq alternating current alternating voltage anode arc-back arrester bipolar breaker busbar cable calculation capacitances capacitor circuit-breaker components conductor connection constant converter station converter transformer current controller current path curve d.c. line d.c. reactor d.c. side d.c. transmission link d₁ delay angle determined diagram Diom direct current direct voltage distance effect electrode equations factor field strength Figure filter firing flashover ground fault ground wire high-voltage homopolar impedance impulse increase inductance installation instant insulation interference inverter layer limit line end load losses mercury-arc valves network frequency nominal normal obtain occur operation overhead lines overvoltages phase polarity pole quantity reactance reactive power rectifier reduced reference value resistance resistor Section sheath shown in Fig spark gaps synchronous condenser temperature thyristor elements thyristor valves transient U₁ valve bridges valve hall voltage divider voltage drop winding zero ΔΡ