• Title/Summary/Keyword: 동기 부여

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Asynchronous LED Current Control Method for Flyback LED Driver without Boost Converter (부스트 컨버터가 없는 LED 구동 플라이백 컨버터의 비동기식 LED 전류 제어 방법)

  • Park, Jae-Sung;Baek, Seung-Jae;Choi, Seo-Woo;Ryu, Dong-Kyun;Hong, Sung-Soo
    • Proceedings of the KIPE Conference
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    • 2013.07a
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    • pp.307-308
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    • 2013
  • 기존 LED(Light Emitting Diode) 백라이트 LCD(Liquid Crystal Display) TV 용 전원 장치는 다중출력 플라이백 컨버터를 사용하여 로직 보드, 영상 보드, LED 백라이트 등의 구동에 필요한 다양한 전원들을 생성, 공급한다. 특히, 기존에는 LED 백라이트의 구동을 위한 출력단에는 부스트 컨버터를 추가하여 LED 전류를 제어하였다. 따라서, 부스트 컨버터에 의한 부피 및 원가가 증가하는 단점이 있었다. 본 논문에서는 부스트 컨버터 없이 보조 스위치 하나만을 사용한 LED 구동회로를 이용하여 LED의 정전류 제어가 가능한 저 가격형 LED 구동회로의 비동기식 제어방법을 제안한다. 최종적으로 제안 회로를 32인치 LCD TV 용 LED 백라이트에 적용하여 그 실험 결과를 바탕으로 제안 회로의 타당성을 검증하였다.

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A study on the Effect of Motivation and Creative Work Environment of SME Members on Innovative Behavior : Focused on Individual Absorption Capacity (중소기업 구성원의 동기와 창의적 작업환경이 혁신행동에 미치는 영향 연구 : 개인 흡수역량을 중심으로 )

  • Moon, Kyoung-mok;Seo, Young-wook;Jung, Jong-seo
    • Journal of Venture Innovation
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    • v.5 no.4
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    • pp.57-74
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    • 2022
  • The purpose of this study is to verify the influence of SME members' motivation and creative working environment on innovative behavior and to see differences according to individual absorptive capacity. As a research method for this, 350 copies were collected by requesting a specialized research company for employees who have worked at SMEs for more than a year, and research models and hypotheses were verified with SPSS 28 and Smart PLS 3. As a result of the study, approach motivation and creative work environment had a positive effect on individual innovation behavior, which showed significant differences according to individual absorptive capacity. The implications of this study are summarized as follows. First, for innovative organizational management in SMEs where human resources are more important than physical resources, SMEs need to provide a creative working environment and motivate members to derive positive innovative behavior. Second, innovation behavior differs depending on personal absorptive capacity, and innovation behavior becomes the subject of corporate growth, indicating that various interests and support are needed to increase personal absorptive capacity along with positive motivation for members.

Effects of Paramedic Students' Major Selection Motivation and Occupational Values on Employment Preparation Behavior -Moderating Effect of Mentoring- (전문대학 응급구조과 대학생의 전공선택동기, 직업가치관이 취업준비행동에 미치는 영향 -멘토링의 조절효과-)

  • Park, Daesung;Kim, Yongseok
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.21 no.11
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    • pp.624-633
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    • 2020
  • This study investigated the effects of major selection motives and occupational values on employment preparation behavior among paramedic students. The study also assessed the role of mentoring in enhancing preparation for employment. During the period of five days, from December 2 to 6, 2019, 300 students randomly selected by the researcher, were provided with a self-administered questionnaire, after taking written consent from them. The responses of 286 respondents were analyzed using the SPSS WIN 12.0 program. Fourteen responses were not included in the analysis due to lack of credible answers. The analysis revealed that personal motivation, intrinsic and extrinsic work values had a positive effect on employment preparation behavior and mentoring had a moderating effect. Therefore, continuous individual and group counseling is required to improve employment preparation behavior and special lectures and mock interviews in a mentoring program based on major selection motivations and occupational values are necessary.

A Study on the Effect of Retirement Education from the Perspective of Internal Marketing (내부마케팅 관점에서 본 퇴직예비교육 효과에 관한 연구)

  • Park, JuSik
    • Management & Information Systems Review
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    • v.34 no.5
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    • pp.149-169
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    • 2015
  • This research is based on internal marketing to explain the effect of retirement education as the strategy for increasing internal customer satisfaction. The analysis was held with employees who work in Ulsan area by using SPSS18K and Smart PLS 2.0. The study verified the structural equation model hypothesizing the relationship among related factors including retirement education factors, job satisfaction, anxiety, motivation and customer orientation. According to the result of this study, retirement education factors have positive effect on the both job satisfaction and anxiety. However, the effect of leisure education is not significant for both job satisfaction and anxiety. Additional IPA was conducted to explain managerial implication of this research. The research has several marketing implication on internal marketing and internal customer satisfaction. For firms, employees' perception of retirement education can generate the tangible and intangible performance in the internal marketing perspectives.

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