DUAL-CHANNEL DIGITAL-TO-ANALOG SERVODRIVE

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 for automatic u0440u0435u0433u0443u043bu0438u0440u043eu0432u0430u043du0438u00a0 and may be used in the design of u0441u043bu0435u0434u00a0u0449u0438u0445 automation systems and equipment. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - improved accuracy and increased the area u043fu0440u0438u043cu0435u043du0435u043du0438u00a0 by u0443u0432u0435u043bu0438u0447u0435u043du0438u00a0 range u0440u0435u0433u0443u043bu0438u0440u043eu0432u0430u043du0438u00a0.the device contains a digital u0437u0430u0434u0430u0442u0447u0438u043a 1, the register 2, u0446u0438u0444u0440u043eu0430u043du0430u043bu043eu0433u043eu0432u044bu0439 converter 3 rough point, the analyzer 4 code accurately reference corrector 5 precision of code u0442u0441u0447u0435u0442u0430, u0446u0438u0444u0440u043eu0430u043du0430u043bu043eu0433u043eu0432u044bu0439 converter 6, an adder 7, reference crude benchmark, a selector 8 error amplifier 9, the engine 10, the pressure sensor 11, 12, 13, mr. u0440u0443u0431u043eu0433u043e referencethe first 14 and second 15 sensors accurately reference switch 16 sensors accurately point and the adder 17 accurate reference. the positive effect u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 is based on the two sensors accurately reference electrical zeros which are deployed at 180 & deg; and simultaneous switching the input signal and the reference signals of sensors accurately. 2). fe