Results 1 to 10 of about 20,361 (264)

A Technique for Improving the Precision of the Direct Measurement of Junction Temperature in Power Light-Emitting Diodes

open access: yesSensors, 2021
Extending the lifetime of power light-emitting diodes (LEDs) is achievable if proper control methods are implemented to reduce the side effects of an excessive junction temperature, TJ. The accuracy of state-of-the-art LED junction temperature monitoring
Demetrio Iero   +6 more
doaj   +1 more source

Low Loss Insulated Gate Bipolar Transistor With Electron Injection (EI-IGBT)

open access: yesIEEE Journal of the Electron Devices Society, 2017
A new type insulated gate bipolar transistor (IGBT) with electron injection (EI-IGBT) is proposed in which an N+-buried layer is implemented in P-base region.
Wanjun Chen   +10 more
doaj   +1 more source

Simulation Study of an Insulated Gate Bipolar Transistor With Pinched-Off N-Type Pillar

open access: yesIEEE Journal of the Electron Devices Society, 2016
This paper proposes a novel field-stop insulated gate bipolar transistor with an N-type pillar (NP-IGBT) formed on the silicon backside, which acts as a field-stop layer to pinch off electric field in the n-drift region under forward-blocking mode.
Mengxuan Jiang   +4 more
doaj   +1 more source

Steady-state voltage stability assessment of new energy power systems with multi-quadrant power modes

open access: yesEnergy Reports, 2023
The “source–load” attributes of the nodes in a new energy power system are complex and diverse due to a large amount of new energy access. The node power (active and reactive power) in the system can offer a changing mode, which causes several serious ...
Xuan Zhang   +4 more
doaj   +1 more source

Aspects of using of sheet thermomigration of the Al+Si three-dimensional liquid zone to form semiconductor power devices

open access: yesТехнологія та конструювання в електронній апаратурі, 2023
The paper considers using the technology of sheet thermomigration of three-dimensional zones, which implements p+-Si* liquid epitaxy on an n-Si wafer, to produce power semiconductor devices with crystals having thinned layers of high-resistive n-Si base,
Оlекsіі Polukhin, Vitalii Kravchina
doaj   +1 more source

Precise Extraction of Dynamic Rdson Under High Frequency and High Voltage by a Double-Diode-Isolation Method

open access: yesIEEE Journal of the Electron Devices Society, 2019
A double-diode-isolation method with low parasitic capacitance devices and reverse clamping is proposed to accurately extract the high-frequency and high-voltage dynamic on-resistance ( $R_{\mathrm{ dson}}$ ) of AlGaN/GaN high electron mobility ...
Jianming Lei   +8 more
doaj   +1 more source

Doping-Less SiC p-i-n Diode: Design and Investigation

open access: yesIEEE Access, 2021
We introduce a novel high-voltage SiC p-i-n diode considering a charge plasma approach. This technique facilitates the formation of the anode and the cathode regions within the silicon carbide without requiring any impurity doping by taking advantage of ...
Sara Hahmady, Stephen Bayne
doaj   +1 more source

Improvement of Switching Speed of a 600-V Nonpunch-Through Insulated Gate Bipolar Transistor Using Fast Neutron Irradiation

open access: yesNuclear Engineering and Technology, 2017
Fast neutron irradiation was used to improve the switching speed of a 600-V nonpunch-through insulated gate bipolar transistor. Fast neutron irradiation was carried out at 30-MeV energy in doses of 1 × 108 n/cm2, 1 × 109 n/cm2, 1 × 1010 n/cm2, and 1 ...
Ha Ni Baek   +5 more
doaj   +1 more source

Single‐switch coupled‐inductors‐based high step‐up converter with reduced voltage stress

open access: yesIET Power Electronics, 2023
This paper proposes a non‐isolated DC‐DC high step‐up converter. To achieve a high voltage conversion ratio and overcome the problems related to near unity duty‐cycle of the conventional boost converter in high step‐up applications, coupled‐inductors ...
Siamak Khalili   +3 more
doaj   +1 more source

Controlling voltage drops in silicon diodes by electron irradiation and thermal treatment

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2018
High-frequency limiting rectifier diodes are used in power sources for rectifying alternating current, in protective elements of radio-electronic equipment, and in switching devices.
A. V. Karimov   +5 more
doaj   +1 more source

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