Voltage controller for supply of three-phase unbalanced load from static inverterA new control scheme for 3-phase inverters that is able to compensate for the effect of load imbalance. In one embodiment, the controller (401) comprises ... PING HSU,MICHAEL R BEHNKE - WO 被引量: 7发表: 1999...
This study presents the comparative evaluation of the performance of the two main control techniques for Grid Connected Inverters. Sinusoidal Pulse Width Modulation voltage controller and hysteresis current controller are considered here. The main control innovations, determined by industrial applications, ...
Theoretical techniques of voltage control for the half-bridge and full-bridge inverters are derived based on the results in [1]. Detailed analytical results for the symmetrical pulsewidth modulation method of voltage control are also presented. Voltage control techniques are derived whereby harmonic eli...
simultaneously voltage profile improvement benefits are also reaped[52]. However, with the increasing penetration of DERs, other voltage management resources and approaches are also becoming mainstream. Such resources include smart inverters (volt-watt and volt-var support), flexible loads and customer-...
Extended operation of flying capacitor multilevel inverters five-level cases are suitable for motor drive operation and can maintain capacitor voltage balance under a wide range of power factors and modulation ... H Jing,K Corzine - Industry Applications Conference 被引量: 235发表: 2004年 A Wide...
What are the challenges in using voltage source inverters? Some of the challenges include harmonics generation, voltage and current control, and protection against short circuits and overloads. Proper filtering and control techniques are essential to address these challenges effectively. ...
This paper presents a new control technique to regulate the capacitor voltage in cascaded multilevel inverters. Without requiring transformers, the scheme proposed here allows the use of a single dc power source with the remaining n - 1 dc sources being capacitors. This paper focuses mainly to ac...
FCS-MPC strategy with sliding mode control for PMSM systems driven by four-switch inverters In this paper a new method for modelling voltage-source converter fed electrical drives is presented. The model which describes the control system consisting of converter and drive motor as a nonlinear sampli...
PWM Control Method for NPC Inverters with Very Small DC-Link Capacitors Different from former techniques, the use of the medium size vectors is avoided, increasing the neutral voltage controllable region to the whole range of ... R Rojas,T Ohnishi,T Suzuki - 《Ieej Transactions on Industry App...
Generally, the overmodulation techniques for space vector pulse width modulation (SVPWM) inverters need store lots of date in the controller beforehand, which makes a huge memory while the control resolution is not perfect. Based on amplitude control of the reference voltage vector and the vertex vo...