1, Algorithm Research of Short-circuit Current Calculation Curve and Comparison with IEC Short-circuit Current Calculation Method
2. Calculation curve method is used to evaluate the short-circuit current calculation of large-capacity units.
3. Study on the necessity and feasibility of configuring low-voltage load shedding devices in Chongming Power Grid.
4. Research on distribution network model in voltage stability calculation.
5. Analysis of voltage stability limit operation capacity of Shanghai power grid.
6. Influence of generator excitation system model on short-circuit current calculation results.
7. Influence of tie-line power on voltage stability limit operation of Shanghai power grid.
8. Estimation of harmonic impedance by "interference method"
9. Development of testing device for wave process.
Design of SCR control circuit in 10 DC power supply
1 1. A square wave generator with adjustable frequency is developed by using Apollo process test device.
12, liquid crystal display circuit design of water level measuring instrument
13, design of wireless data communication system based on R232 and R485.
14, design of pulse width control circuit for DC power supply
15, design of data acquisition circuit for infrared temperature measurement system