vfc 中文意思是什麼
vfc
解釋
威方視訊科技發展有限公司-
Turn over and close board part : vfc motor, round pan reduction drive, frame and rocker
翻板、合片部分：由變頻控制電機、原盤減速機、翻板支架及搖臂組成。 -
Feeding and face fixing part : vfc motor, reduction drive, initiative, passivity drive roller. belt roller, face fixing, trimming and special width tape
輸送整形部分：由變頻控制電機、減速機、主、被動傳動輥、調帶輥、整形、修邊及特種寬面膠帶組成。 -
The characteristics of vfc - type analog to digital converter ( atd ) and successive approximation analog to digital converter are analyzed. the paper disscuss the advantage of mcu integrated adc, select the data acquisition system of the design. 4. this paper utilizes the monolithic silicon integrated circuit performs switch monitoring and switch operation
在開人、開出迴路設計方面，分析了傳統開人、開出的不足之處，提出了對開人、開出迴路進行改進的創新想法，設計了更為簡潔、可靠的開人、開出電路。 -
Vfc ： our most aggressive media formulation where metal removal, radius and cycle times are primary concerns. it ' s max metal removal in min time
最具切削力的配方，充分考慮到了工作效率和切削力，倒角性能。它能在最短時間內達到最大的切削效果。 -
According to the designing requirement of relay protection, the paper analyses the bad handling ability of single a / d converters, the conflict between high speed and high precision of vfc, low precision in inside a / d of mc9s12dg256, then brings forward the ad7890 which include multi - path switches, track / hold and a / d circuits. in addition, the traditional digital output circuit consists of parallel interfaces. photo - electricity segregation and middle relays, which are complex and low reliable
傳統的開關量輸出電路結構一般由并行介面、光電隔離和中間繼電器組成，光禍多，電路復雜，可靠性差，我們採用mc33291作為開出介面晶元，大大提高了保護動作的可靠性，提高了驅動能力， mc33291的sp工介面也簡化了開出電路，減少了pcb板面積。
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