Description
hardware flow control. It is an ideal choice in the field of industrial automation.
There is no doubt that power system is a very traditional major in electrical engineering
. After graduation, you are more likely to enter power companies at all levels affiliated to the
State Grid or China Southern Power Grid Co., Ltd. Have you seen that there are many people in
this forum who talk about electricity? The salary is high, so it can be regarded as an iron rice bowl
with guaranteed income regardless of drought or flood; while power electronics and power transmission are a brand-new
major, which is an interdisciplinary subject of electricity, electronics and control theory, involving circuit topology,
automatic theory, analogue, digital and electrical synthesis. Knowledge, practical ability and practical experience determine
the success or failure of the project to some extent. After graduation, students majoring in power electronics generally enter
companies or research institutes, such as the world”s top power electronics companies, such as Emerson, GE, Simens, ABB
, Philips, Oslang, etc., and of course a bunch of domestic companies, generally engaged in switching power supplies and UPS. ,
frequency converter, reactive power compensation, and active filtering, etc. To sum up, if you want to have a good iron job at least for
now, study power systems; if you want to engage in a cutting-edge and challenging sunrise industry, and are not afraid of hardship,
I hope you can study power electronics and electric transmission
after all the hardships. If you don”t get an official position in a power company after three or five years after studying power systems,
your salary at that time may not be as good as that of students who work in power electronics. Power electronics and electric transmission are a brand-new subject. Most of the teachers in China have a background in electrical machinery and may not be able to provide practical guidance.
However, the importance of a mentor is to provide you with broad research resources and lead you into the door of this subject. There are
still some domestic institutions with strong strengths in this subject: the first is undeniably Zhejiang University, with professors Xu Dehong,
Qian Zhaoming, Lu Zhengyu, etc.; the second is Xi”an Jiaotong University, with the highly respected teacher Wang Zhaoan and his two
disciples Liu Jin Jin, Yang Xu; the last one is Yan Yangguang from Nanjing University of Aeronautics and Astronautics and his student
Professor Ruan Xinbo. Of course, the most awesome school in the world is the National Power Electronics Systems Research Center
at Virginia Tech in the United States, where the most awesome Professor Fred.C.Lee Zeyuan Li is located; Of course, the University of
Colorado at Boulder in the United States is not weak either, especially in the direction of digital control of power electronics. Erickson and
Maksimovic, authors of the famous power electronics textbook Fundamental of Power Electronics, are leading figures here. Students who
are interested in engaging in power electronics research abroad can apply to these two schools. In addition, the FREEDM Research Center
of North Carolina State University is also conducting research on power electronics and power electronic devices. There is Professor Alex Q.
Huang [1], the first domestic IGBT manufacturer, and IGBT experts. Inventor Jayant Baliga. However, it is a pity that power electronics is currently
only a technology and cannot be called a scientific subject. That is because a complete and accurate theoretical basis has not yet been formed.
Because if there is no profound theoretical foundation, it cannot be called science. This discipline is currently mainly engaged in the research of
circuit topology and application technology. The current theoretical basis is linear control method and circuit engineering. However, power
electronics should not be regarded as a linear system, because power devices work in a switching state, which is a strongly pathological
nonlinear system. Therefore, it can be said that the current power electronic system based on linear control theory is completely insufficient
and can even lead to some wrong conclusions in some cases. There are currently several research directions in power electronics technology:
High-frequency switching power supply
https://www.xmamazon.com
https://www.xmamazon.com
https://www.plcdcs.com/
www.module-plc.com/
https://www.ymgk.com
XV C770 BE102 ABB XVC770BE102 HVD Board Coated
XV C768 AE119 ABB XVC768AE119 SUBPRINT ADJUSTIN
XV C772 A101 ABB XVC772A101 HVD- BOARD VARNISHED
XV C767 AE01 ABB XVC767AE01 SVA-BOARD
XV C768 AE01 ABB XVC768AE01 CURRENT MEAS
XV C722 A01 ABB XVC722A01 VOLTAGE MEAS.SCAL
XV C722 A03 ABB VOLTAGE MEAS.SCAL XVC722A03
XV C722 A02 ABB XVC722A02 VOLTAGE MEAS.SCAL
XV C723 AE01 ABB XVC723AE01 CURRENT MEAS.SCAL
XV C723 AE04 ABB CURRENT MEAS.SCAL XVC723AE04
XV C723 AE03 ABB CURRENT MEAS.SCAL XVC723AE03
XV C723 AE02 ABB XVC723AE02 CURRENT MEAS.SCAL
XV C723 AE05 ABB XVC723AE05 CURRENT MEAS.SCAL
XV C723 AE08 ABB XVC723AE08 CURRENT MEAS.SCAL
XV C723 AE08 ABB XVC723AE08 CURRENT MEAS.SCAL
XV C724 BE VLSCD-BOARD ABB XVC724BE
XV C722 AE014 ABB XVC722AE014 ACS1000i rectifier supervision
XV C768 AE101 CURRENT MEAS.SCAL ABB XVC768AE101
XV C770 BE101 ABB XVC770BE101 HVD Board Coated
XV C769 AE OEI-BOARD ABB XVC769AE
XV C768 AE117 ABB SUBPRINT ADJUSTIN XVC768AE117
XV C768 AE121 ABB XVC768AE121 BOARD (SUBPRINT)
XV C768 AE122 ABB XVC768AE122 SUBPRINT SCA 4500A/4040A
XV C768 AE103 ABB SUBPRINT SCA XVC768AE103
S KU C755 AE105 ABB GATE UNIT POWER KUC755AE105
KU C755 AE106 ABB GATE UNIT POWER KUC755AE106
S KU C755 AE107 ABB GATE UNIT POWER KUC755AE107
S KU C755 AE117 ABB GATE UNIT POWER SKUC755 AE117
KU C321 AE01 ABB Power Supply KUC321AE01
KU C710 AE ABB GATE UNIT POWER S GUSP KUC710AE
KU C711 AE ABB GATE UNIT POWER S GUSP KUC711AE
ABB KU C720 AE ELECTRONIC POWER KUC720AE
S KU C755 AE106 ABB ACS6000 GATE UNIT POWER SKUC755AE106
ABB S KU C755 AE105 GATE UNIT POWER SKUC755AE105
KU C755 AE108 ABB GATE UNIT PWRSUPPLY KUC755AE108
ABB KU C755 AE03 GATE UNIT POWER S GUSP KUC755AE03
S KU C755 AE107 ABB GATE UNIT POWER KUC755AE107
Reviews
There are no reviews yet.