Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

109results about How to "Eliminate bad consequences" patented technology

Method for enhancing non-uniform variation grid width of light load efficiency of integrated switch DC-DC converter

The invention discloses a method for enhancing the non-uniform variation grid width of the light load efficiency of an integrated switch DC-DC converter, a Buck-Boost converter in the invention adopts the design of a CSMC 0.5mu m CMOS process library, whole-circuit integration is realized except for a passive filter, the external filter inductance is 2.2mu H, and the filter capacitance is 1mu F. According to the requirements of input voltage and output voltage, the converter can work in three modes: Buck (voltage reducing), Buck-Boost (voltage reducing and boosting) and Boost (voltage boosting), the range of the input voltage is 2.5V-4.2V, the range of the output voltage is 1.5V-5V, and the working frequency is 5MHz. A non-uniform grid width modulation method is adopted in the whole load current range of 10mA-650mA. When the converter works at high frequency of 5MHz, the efficiencies of medium load and heavy load keep above 90 percent all the time, and the efficiency of light load (10mA) can reach above 80 percent. As the grid width of a switching tube is only changed and a control link of the working efficiency of an extra switching tube is not adopted, negative effects caused by frequency conversion control are eliminated fundamentally.
Owner:陕西北斗恒星科技发展有限公司

Specific compound enzyme preparation for hard biscuit

The invention provides a specific compound enzyme preparation for hard biscuit. The compound enzyme preparation comprises the following components in percentage by weight: 10 to 20 percent of neutral protease, 6 to 12 percent of papain, 6 to 10 percent of hemicellulase, 2 to 4 percent of bacterium alpha amylase, 1 to 4 percent of fungus alpha amylase, and 56 to 69 percent of glucosum anhydricum. The specific compound enzyme preparation has the following technical effects that 1) the preparation can be used for replacing chemical additive sodium pyrosulfite by 100 percent, so that the adverse effect by using the sodium pyrosulfite can be eliminated, and the produced biscuit is healthier; 2) the quality of the biscuit can be remarkably promoted, and the produced biscuit has the characteristics of plump biscuit body, uniform color, golden bright surface, crisp taste, good dissolving property in the mouth, rich natural baking flavor and the like; 3) when the biscuit is produced, the dough water addition can be reduced, and the biscuit baking time can be shortened, so that the production energy consumption can be reduced, and better energy-saving and environmental friendliness are brought; and 4) the preparation has simple production process, convenience for use, and great practical application value.
Owner:SUZHOU V PARD BIO TECH
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products