Abstract: The working principle of a 115V, 400Hz power supply is introduced, and the corresponding circuit schematic and parameters are given. Keywords: PWM modulation, inverter, harmonicsThe inverter
Some time ago, several billboards for the new "POLO" car of Shanghai Volkswagen appeared in Xidan subway station in Beijing. The slogan at the bottom was particularly eye-catching: "You don't need to
Suddenly I remembered that I don’t even know when I went there. Do I need to look back at the last post?
A shopping trip in the middle of the night
The main thing is to follow the tutorial and modify
Is there such a relay, four groups of signals, one state, 1 and 2 are connected, 3 and 4 are connected, another state. 1 and 4 are connected, 2 and 3 are connected. Although two double-pole double-thr
Abstract In this paper,simply describes some key technololgies used for the Ku/X band converter,and gives practical scheme for the converter and test results. Dey word converter; PLD; frequency multip
The relationship between EMCP/EMMC/MCP/DRAM/FLASH: In three sentences: MCP is NAND Flash+DRAM; eMMC is NAND Flash+Controller; eMCP is eMMC+DRAM. 1. Memory chip manufacturers: Korean: Samsung, Hynix (H