Power electronics

Bài giảng Điện tử công suất: Mở đầu. Bài này cung cấp cho sinh viên những nội dung cơ bản gồm: điện tử công suất (power electronic); điện tử công suất lớn; kỹ thuật biến đổi điện năng;... Mời các bạn cùng tham khảo chi tiết nội dung bài giảng!

6p cotieutieu 07-10-2023 11 3   Download

Single electron transistor (SET) is a key element in current research area of nanoelectronics which can offer nano-feature size, low power consumption and high operating speed. SET could be promising alternative for MOSFET in the future.

7p vidoctorstrange 06-05-2023 10 2   Download

This research investigates integrated drive topologies for Switched Reluctance Motors (SRMs). During the research project, three new power electronic topologies are proposed and simulated via extensive simulations in finite element modelling software (Maxwell) and MATLAB/Simulink.

120p runthenight04 02-02-2023 9 3   Download

This thesis presents the following contributions. First, it is identified that disturbance estimation based networks utilised for compensation possess the same polynomial architectures as signal conditioning anti-windup and their equivalents. Next, an appropriate strategy is identified to integrate disturbance compensation for finite-controlset optimisation schemes via the constraint set rather than the cost function to maintain a simple and elegant problem structure.

208p runordie3 06-07-2022 10 2   Download

In this work, we propose a novel enhancement-mode GaN metal-oxide-semiconductor high electron mobility transistor (MOS-HEMT) with a 10 nm T-gate length and a high-k TiO2 gate dielectric. The DC and RF characteristics of the proposed GaN MOS-HEMT structure are analyzed by using a TCAD Software.

8p tamynhan4 06-09-2020 4 2   Download

Induction machines are widely used in many industries due to their robustness, ruggedness and easy maintenance feature. Due to the addition of power electronics devices and the complexity involved in the design of induction machines, their study and analysis can be very difficult.

13p lucastanguyen 01-06-2020 18 2   Download

The system use solar power system, Electronic box with LCD display and rotary button to choose easily the menu and function, sensor calibration, frequency measurement as well as data transmission modes (GSM / radio waves) .

19p tocectocec 19-05-2020 6 1   Download

Bài giảng Electrical and electronic principles - Chương 4 gồm có những nội dung chính sau: Maximum power transfer, matlab fundamentals, lass class cont’d, single frequency AC analysis (MultiSim). Mời các bạn cùng tham khảo.

12p nhanmotchut_1 04-10-2016 68 4   Download

Bài giảng Electrical and electronic principles - Chương 3 gồm có những nội dung chính sau: T, Y, delta networks; network of complex impedance; maximum power transfer. Mời các bạn cùng tham khảo để biết thêm chi tiết.

30p nhanmotchut_1 04-10-2016 50 2   Download

Chương này gồm có những nội dung chính sau: Diodes, bipolar junction transistor (BJT), metal oxide semiconductor effect transistor (MOSFET), insulated gate bipolar transistor (IGBT), thyristor, gate turn of thyrisor (GTO), triode alternative current (TRIAC). Mời tham khảo.

19p tangtuy19 21-07-2016 68 15   Download

Bài giảng Điện tử công suất: Bộ nghịch lưu, biến tần Power Inverter (phần 4) gồm có những nội dung chính sau: Chức năng của bộ nghịch lưu, cấu trúc bộ nghịch lưu, phân loại bộ nghịch lưu,... Mời các bạn cùng tham khảo để biết thêm các nội dung chi tiết.

7p tangtuy19 21-07-2016 151 31   Download

Design highlights, operation, key design points,.... As the main contents of the document "DI-148 Design Idea PeakSwitch". Invite you to consult the text book for more documents serving the academic needs and research.

2p thangdambme 23-10-2015 36 2   Download

The reader may wonder why the amplifier stages studied in previous chapters are not suited to high-power applications. Suppose we wish to deliver 1 W to an 8- speaker. Approximating the signal with a sinusoid of peak amplitude VP, we express the power absorbed by the speaker as:

82p vanmanh1008 23-05-2013 47 6   Download

Conventional and saturation transfer electron paramagnetic resonance spectroscopy (EPR and ST EPR) was used to study the orientation of probe molecules in muscle fibers in different intermediate states of the ATP hydrolysis cycle. A separate procedure was used to obtain ST EPR spectra with precise phase settings even in the case of samples with low spectral intensity. Fibers prepared from rabbit psoas muscle were labeled with isothiocyanate spin labels at the reactive thiol sites of the catalytic domain of myosin....

10p research12 01-06-2013 38 6   Download

The functional replacement of the primary ubiquinone (QA) in the photosynthetic reaction center (RC) from Rhodo-bacter sphaeroideswith synthetic vitamin K derivatives has provided a powerful tool to investigate the electron transfer mechanism. To investigate the binding mode of these qui-nones to theQAbinding sitewe have determined the binding free energy and charge recombination rate from QA ± to D + (kAD) of 29 different 1,4-naphthoquinone derivatives with systematically altered structures.

13p research12 01-06-2013 51 4   Download

In the apicoplast of apicomplexan parasites, plastidic-type ferredoxin and ferredoxin-NADP + reductase (FNR) form a short electron transport chain that provides reducing power for the synthesis of isoprenoid precursors. These proteins are attractive targets for the development of novel drugs against diseases such as malaria, toxoplasmosis, and coccidiosis.

12p vinaphone15 25-02-2013 30 2   Download

Packet Radio When station has frame, it sends Station listens (for max round trip time)plus small increment If ACK, fine. If not, retransmit If no ACK after repeated transmissions, give up Frame check sequence (as in HDLC) If frame OK and address matches receiver, send ACK Frame may be damaged by noise or by another station transmitting at the same time (collision) Any overlap of frames causes collision Max utilization 18%

45p trada85 18-01-2013 49 4   Download

As a means of reaching the masses, no other medium today has the unique creative ability of television. Broadcast TV grew faster than any previous advertising medium because of the unique advantages it offered advertisers: mass coverage at efficient cost, impact,prestige,and social dominance. Television is a powerful creative tool, but the medium still has many drawbacks, including high actual cost, limited selectivity, brevity, clutter, and susceptibility to zipping and zapping.

20p camnhung_1 07-12-2012 50 3   Download

Why to deal with lasers? Lasers are used for medical applications Lasers may be the key part for future power plants (fusion reactors) tubes contain the laser beams 1 ns pulse duration, 45 kJ/pulse, 100 TW peak power Lawrence-Livermore Laboratory, USA, National Ingnition Facilty, NOVA laser system Lasers are a key part of todays consumer electronics, telecommunication, and computer technology Digital Video Disk (DVD)

71p dq_vinh 24-10-2012 126 37   Download

.Agenda Overview of National Instruments Introduction to LabVIEW and its applications PC-based measurement and control technologies Automated test technologies Platform for teaching and research in electronics and communications • Conclusions • • • • • .Agenda Overview of National Instruments Introduction to LabVIEW and its applications PC-based measurement and control technologies Automated test technologies Platform for teaching and research in electronics and communications • Conclusions • • • • • ....

115p namson94 21-07-2012 109 27   Download