公开(公告)号：KR101064675B1

公开(公告)日：2011-09-14

申请号：KR1020080050373

申请日：2008-05-29

Applicant: 목포대학교산학협력단

Inventor： 박용서 ,  박장현 ,  이미경

IPC: A23F3/00 ,  A23F3/06 ,  A23F3/08 ,  A23F3/16

Abstract: 본 발명은 녹차의 채엽 전 처리 방법으로서, 다원에서 채엽 전에 찻잎을 광파장 처리 또는 신호전달물질 처리하여 녹차의 가바를 증진시키는 방법, 및 채엽 후 처리 방법으로서, 채엽한 찻잎을 냉수침지후 상온예조 처리, 채엽한 찻잎을 질소가스로 혐기처리, 채엽한 찻잎을 상온에서 방치한 후 혐기처리 또는 채엽한 찻잎을 유산균주 처리하여 녹차의 가바를 증진시키는 방법 및 상기 처리 방법으로 수확한 찻잎을 이용한 가바차 제조방법에 관한 것으로, 이로부터 제조된 가바차는 가바함량이 증진되고, 황산화도, 전자공여능, 아질산소거능, ACE 저해제 활성이 종래의 녹차와 동등하거나 우수하여 이로 인해 혈중 지질수준을 낮추고, 복부지방의 감량효과가 있어 혈압강화와 함께 지질대사 개선에 효과적이어서, 기능성 차 식품에 유용하게 사용할 수 있다.
녹차, 가바차, 광파장처리, 신호전달물질 처리, 혐기처리

公开(公告)号：KR1020090124269A

公开(公告)日：2009-12-03

申请号：KR1020080050373

申请日：2008-05-29

Applicant: 목포대학교산학협력단

Inventor： 박용서 ,  박장현 ,  이미경

IPC: A23F3/00 ,  A23F3/06 ,  A23F3/08 ,  A23F3/16

Abstract: PURPOSE: A method for increasing the content of gamma-aminobutyric acid (GABA) of a green tea is provided to improve antioxidizing activity, electron donating ability, nitrite scavenging ability and ACE inhibitory activity. CONSTITUTION: A method for increasing the content of GABA of a green tea comprises the step of treating a green tea in the tea field for 2~4 hours after sunset for 30 days before leaf collection by using at least one treatment selected from the group consisting of the far infrared treatment with 100~250W far infrared rays, the visible light treatment with 200W visible rays and the ultraviolet light treatment with 10~40W UV rays.

Abstract translation: 目的：提高绿茶γ-氨基丁酸（GABA）含量的方法，以提高抗氧化活性，给电能力，亚硝酸盐清除能力和ACE抑制活性。 构成：增加绿茶的GABA含量的方法包括：在收集叶片之前，在日落后处理茶叶中2〜4小时，持续30天，使用至少一种选自以下的处理方法： 远红外线处理用100〜250W远红外线，用200W可见光进行可见光处理，紫外线处理10〜40W紫外线。

公开(公告)号：KR1020130099479A

公开(公告)日：2013-09-06

申请号：KR1020120021031

申请日：2012-02-29

Applicant: 목포대학교산학협력단

Inventor： 박장현

IPC: F03D7/00 ,  H02P9/06 ,  F03D11/00

CPC classification number: Y02E10/723 ,  F03D7/048 ,  F03D7/044 ,  F03D7/046 ,  F05B2270/32 ,  H02P9/06 ,  Y02E10/763

Abstract: PURPOSE: A method for controlling a sensorless online neural network for a wind power generation control system is provided to apply an online neural network adaptive control algorithm for the maximum power point tracking (MPPT) of a wind power generation system. CONSTITUTION: A method for controlling a sensorless online neural network for a wind power generation control system includes: a step of modeling mechanical power generated by a wind turbine, computing a tip-speed ratio (TSR), calculating torque due to a wind force, computing a wind energy conversion system (WECS) first model equation, and then modeling a nonlinear control equation corresponding to the uncertainty and nonlinearity of a WECS system; and a step of determining an ideal control input through an ideal nonlinear input/output linearization controller, measuring a differential value for an actual wind velocity using a differential estimator, identifying torque due to an unknown wind force through radial-basis function network (RBFN), designing a controller based on the output value of the differential estimator and the ideal control input, selecting Lyapunov function, and then implementing a control algorithm analyzing stability.

Abstract translation: 目的：提供一种用于控制风力发电控制系统的无传感器在线神经网络的方法，以应用用于风力发电系统的最大功率点跟踪（MPPT）的在线神经网络自适应控制算法。 构成：用于控制风力发电控制系统的无传感器在线神经网络的方法包括：对风力涡轮机产生的机械功率进行建模的步骤，计算尖端速比（TSR），计算由于风力引起的转矩， 计算风能转换系统（WECS）第一模型方程，然后对与WECS系统的不确定性和非线性对应的非线性控制方程进行建模; 以及通过理想的非线性输入/输出线性化控制器确定理想的控制输入的步骤，使用差分估计器测量实际风速的差分值，通过径向基函数网络（RBFN）识别由未知风力引起的转矩， ，基于差分估计器的输出值和理想的控制输入设计控制器，选择Lyapunov函数，然后实现分析稳定性的控制算法。

公开(公告)号：KR1020090109679A

公开(公告)日：2009-10-21

申请号：KR1020080035045

申请日：2008-04-16

Applicant: 목포대학교산학협력단

Inventor： 함경식 ,  이강덕 ,  조정용 ,  고천성 ,  최차란 ,  방미애 ,  박용서 ,  박장현

IPC: A23F3/00 ,  A23F3/16 ,  A23F3/30

Abstract: PURPOSE: A catechin-enriched green tea and a preparation method thereof are provided as an additive for various kinds of foods. CONSTITUTION: A method for preparing a catechin-enriched green tea comprises the following steps of: treating green tea leaves in anaerobic conditions with nitrogen gas at room temperature for 4-6 hours; steaming the treated green tea leaves at the temperature of 90~110°C for 20-60 seconds; drying the leaves at 80~100°C for 40-60 minutes, and rubbing them for 10-25 minutes; rolling them at 50~70°C for 20-60 minutes; finely rolling them at 60~80°C for 20-40 minutes; and drying them at 75~95°C for 1-3 hours.

Abstract translation: 目的：提供富含儿茶素的绿茶及其制备方法，作为各种食品的添加剂。 构成：制备富含儿茶素的绿茶的方法，包括以下步骤：在无氧条件下用氮气在室温下处理绿茶叶4-6小时; 将经处理的绿茶叶在90〜110℃的温度下蒸20-60秒; 在80〜100℃干燥叶片40-60分钟，并摩擦10-25分钟; 在50〜70℃下烘烤20-60分钟; 将它们在60〜80℃下精细地滚动20-40分钟; 并在75〜95℃下干燥1-3小时。