2. The topic of the electric cup is more professional. After all, it was organized by China Electrical Engineering Society. The original intention of the competition is to promote the construction of electrical specialty, but in recent years it also involves economy and management. Competition topics generally come from electricians, modern mathematics and economic management. After proper simplification and treatment, practical problems mainly include: information processing and prediction, control theory and application, operation and decision-making, circuit and electromagnetic field theory.
3. The electric cup mathematical modeling contest is of a public nature, and it should be the only national series model contest that can be participated without paying the registration fee. Regardless of other aspects, this alone is worthy of everyone's participation, because many pheasant mathematical modeling competitions are held to make money (commonly known as "cutting leeks").