Results 11 to 20 of about 399,309 (265)
A Novel Shielded IGBT (SIGBT) With Integrated Diodes
A novel 3.3 kV Shielded Insulated Gate Bipolar Transistor (SIGBT) is proposed in this paper. Unlike the partly shielded N-injector of the diode-clamped TIGBT, which is the carrier store layer, the SIGBT features a diode-clamped P-layer to completely ...
Rongxin Chen +3 more
doaj +1 more source
The introduction of a large number of photovoltaic systems to distribution systems has increased the complexity of the voltage profile. It is thus necessary to manage voltage at a higher system level.
Riku Akasaka +4 more
doaj +1 more source
Generator voltage droop and voltage-reactive states of transmission network [PDF]
This paper examines the impact of generator voltage droop to the voltage-reactive states of transmission networks. First, voltage droop definition is given, as well as its measurement procedure and setting. Models of incorporating generator voltage droop into an analysis of static and dynamic states are given.
Ivanović Milan +6 more
openaire +2 more sources
A novel trench shielded planar gate IGBT (TSPG-IGBT) with self-biased pMOS is proposed in this paper. It features a P-layer beneath the trench of the TSPG-IGBT to form a self-biased pMOS, which provides an additional path for the hole current and clamps ...
Rongxin Chen, Bo Yi, Xing Bi Chen
doaj +1 more source
To address the issues of the lack of real-time measurement, low accuracy of pseudo measurement, and the assumption of constant system state process noise in existing dynamic state estimation (DSE) methods for medium voltage distribution networks, this ...
Junxiang TIAN, Tie CHEN, Bin CHEN
doaj +1 more source
An alternative design and implementation of a solid state on-load tap changer
Power quality and reliability are of great importance in the modern world, whether it be the power generated by the power utilities or the power consumed by the customer respectively.
Benjamin Kommey +3 more
doaj +1 more source
A Method to Monitor IGBT Module Bond Wire Failure Using On-State Voltage Separation Strategy
On-state voltage is an important thermal parameter for insulated gate bipolar transistor (IGBT) modules. It is employed widely to predict failure in IGBT module bond wires.
Qingyi Kong +4 more
doaj +1 more source
Steady state voltage stability with AVR voltage constraints
Abstract Voltage collapse phenomena are highly affected by the limits of Automatic Voltage Regulator (AVR) voltage that indirectly controls the amount of reactive power generation. Saturation of the limits of the AVR voltage of a unit may result in deterioration of voltage stability.
H. Razmi, H.A. Shayanfar, M. Teshnehlab
openaire +1 more source
Voltage tunability of single-spin states in a quantum dot [PDF]
7 pages, 4 figures, including supplementary ...
Bennett, Anthony J. +6 more
openaire +3 more sources
Under the slow varying ambient electric field, positive leader propagation exhibits steps characterized by intense reilluminations and abrupt elongations. These steps are currently not well understood.
Shengxin Huang +10 more
doaj +1 more source

