# A PWM method for single-phase cascade multilevel inverters to reduce leakage ground current in transformerless PV systems

> Research article (International Transactions on Electrical Energy Systems, 2016) · cited 38× · AI/ML

**Wikidata**: [openalex:W2328619708](https://www.wikidata.org/wiki/openalex:W2328619708)  
**Source**: https://4ort.xyz/entity/a-pwm-method-for-single-phase-cascade-multilevel-inverters-to-reduce-leakage-ground-current-in-transformerless-pv-system
