Research Article
Fault Characteristics and Control Strategies of Multiterminal High Voltage Direct Current Transmission Based on Modular Multilevel Converter
Table 1
Simulation parameters of MMC-MTDC system.
| Parameters | Values |
| Rated capacity of MMC1 | 100 MVA | Rated capacity of MMC2 | 50 MVA | Rated capacity of MMC3 | 25 MVA | Transformer ratio of MMC1 () | 110 kV/86 kV | Transformer ratio of MMC2 () | 110 kV/86 kV | Transformer ratio of MMC3 () | 110 kV/86 kV | DC voltage | 160 kV | Number of submodules of bridge arm | 10 | Modulation strategy | Nearest level modulation | Capacitor voltage balancing strategy | Capacitor voltage sort | Control mode of MMC1 | | Control mode of MMC2 | | Control mode of MMC3 | |
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