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신혼기 부부의 분리-개별화와 부부친밀감의 관계에서 문화적 자기관의 매개효과
류단비,하정희 한국상담심리학회 2023 한국심리학회지 상담 및 심리치료 Vol.35 No.2
The purpose of the study is to examine the mediation effect of self-construal on the separation-individuation and marital intimacy of newlywed couples. Data were obtained from 370 newlyweds. The statistical analyses yielded the following results. First, individuation and symbiosis, the subfactors of separation-individuation, both had a significant influence on marital intimacy. Second, individuation significantly influenced both independent and interdependent self-construal, whereas symbiosis significantly influenced only interdependent self-construal. Third, only independent self-construal influenced marital intimacy significantly. Fourth, individuation influenced marital intimacy both directly and indirectly through the mediation of independent self-construal. Symbiosis only had a direct influence on marital intimacy, and no mediating effect was found in the relationship between symbiosis and marital intimacy. 본 연구는 신혼기 부부의 분리-개별화와 부부친밀감의 관계에서 문화적 자기관의 매개효과를 살펴보고자 하였다. 연구를 위해 결혼한 지 5년 이내의 자녀가 없는 기혼남녀 370명을 대상으로 분리-개별화 척도, 부부친밀감 척도, 문화적 자기관 척도 설문지를 실시한 후 자료를 분석하였다. 연구 결과 첫째, 분리-개별화의 하위변인인 개별화는 부부친밀감에 유의한 정적영향을, 공생은 부부친밀감에 유의한 부적영향을 미쳤다. 둘째, 분리-개별화의 하위변인인 개별화는 독립적 자기관, 상호의존적 자기관에 모두 유의한 정적영향을 미쳤고 공생은 상호의존적 자기관에만 유의한 부적영향을 미쳤다. 셋째, 독립적 자기관은 부부친밀감에 유의미한 정적영향을 미치고 상호의존적 자기관은 부부친밀감에 유의한 영향을 미치지 못하였다. 넷째, 분리-개별화의 하위변인인 개별화가 부부친밀감에 영향을 미치는 과정에서 개별화가 부부친밀감에 직접 영향을 미침과 함께 독립적 자기관을 거쳐 부부친밀감에 영향을 미치는 간접효과가 있다는 부분매개효과가 확인되었다. 분리-개별화의 하위변인인 공생은 부부친밀감에 직접적인 영향만을 미치고 독립적 자기관, 상호의존적 자기관은 매개하지 않는 것으로 확인되었다. 이러한 연구결과를 토대로 분리-개별화의 하위변인인 개별화와 공생은 부부친밀감과 문화적 자기관에 각각 다른 영향을 미친다는 것을 확인하였고, 독립적, 상호의존적 자기관을 고루 발달시키고 부부친밀감을 형성하는 데에는 성공적인 개별화가 중요함을 확인하였다.
류단비,김용중,김효성 전력전자학회 2019 전력전자학회 논문지 Vol.23 No.2
Solar power generation systems require maximum power point tracking (MPPT) control to acquire maximum power using inefficient and high-cost PV modules. Most conventional MPPT algorithms are based on the slope-tracking concept. The perturb and observe (P&O) algorithm is a typical slope-tracking method. The two factors that determine the MPPT performance of P&O algorithm are the MPPT control period and the magnitude of the perturbation voltage. The MPPT controller quickly moves to the new maximum power point at insolation change when the perturbation voltage is set to large, and the error of output power will be huge in the steady state even when insolation is not changing. The dynamics of the MPPT controller can be accelerated even though the perturbation voltage is set to small when the MPPT control period is set to short. However, too short MPPT control period does not improve MPPT performance but consumes the MPPT controller resources. Therefore, analyzing the performance of the MPPT controller is necessary for actual insolation conditions in real weather environment to determine the optimum MPPT control period and the magnitude of the perturbation voltage. This study proposes an optimum MPPT control period that maximizes MPPT efficiency by measuring and analyzing actual insolation profiles in typical clear and cloudy weather in central Korea.
실제 날씨를 고려한 PV-MPPT 제어기의 최적 주기와 변량전압
류단비,김용중,김효성 전력전자학회 2020 전력전자학회 논문지 Vol.25 No.1
Solar power generation systems require maximum power point tracking (MPPT) control to operate PV panels at their maximum power point (MPP). Most conventional MPPT algorithms are based on the slope-tracking concept. A typical slope-tracking method is the perturb and observe (P&O) algorithm. The P&O algorithm measures the current and voltage of a PV panel to find the operating point of the voltage at which the calculated power is maximized. However, the measurement error of the sensor causes irregularity in the calculation of the generated power and voltage control. This irregularity leads to the problem of not finding the correct MPP operating point. In this work, the power output of a PV panel based on the P&O algorithm is simulated by considering the insolation profiles from typical clear and cloudy weather conditions and the errors of current and voltage sensors. Simulation analysis suggests the optimal control period and perturbation voltage of MPPT to maximize its target efficiency under real weather conditions with sensor tolerance.
류주현,김영아,박단비,김필호,문현주 한국장애인복지학회 2022 한국장애인복지학 Vol.55 No.55
This study This study aims to identify the core competencies of leaders of self-help groups with developmental disabilities. For this purpose, an exploratory study was conducted targeting helpers, members, and leaders of self-help groups with developmental disabilities. To achieve the purpose of this study, after analyzing 16 cases of self-help groups participating in the self-help group support project conducted by Corporation A for four years from 2018 to 2021, six self-help groups were selected and interviewed with five helpers, six members, and six leaders, for a total of 16 people. As a result of a qualitative data analysis on the results of the interview survey, two dimensions, four categories, and 18 topics (core competencies) were derived. Based on the results of the analysis, suggestions were made on the indicator development for the core competency of leaders of self-help groups with developmental disabilities, and on education for nurturing their core competencies. 본 연구의 목적은 발달장애인 자조모임 리더의 핵심역량을 파악하는 것이다. 이를 위해 발달장애인 자조모임 조력자, 회원, 리더를 대상으로 탐색연구를 수행하였다. 본 연구의 목적을 달성하고자 3단계의 분석과정을 거쳤다. 먼저 발달장애인 자조모임, 리더십 관련 문헌조사와 A법인에서 2018년부터 2021년까지 4개년 동안 실시한 자조모임 지원사업에 참여한 16개 자조모임 사례를 분석한 후, 6개 자조모임을 선정하여 조력자 5명, 회원 5명, 리더 6명, 총 16명에 대한 면접조사를 실시하였다. 면접조사 결과에 대한 정성적 자료분석 결과 2개 차원, 4개 범주, 18개 주제(핵심역량)를 도출하였다. 분석결과에 근거하여 발달장애인 자조모임 리더 핵심역량 지표개발, 자조모임 리더의 핵심역량을 함양하기 위한 교육 등을 제언하였다.
리더역량을 바탕으로 한 발달장애인 자조모임 리더교육 프로그램 효과성 연구
문현주,류주현,김영아,김필호,박단비 한국장애인복지학회 2023 한국장애인복지학 Vol.61 No.61
The purpose of this study is to explore the effectiveness of a leader education program developed based on the leadership capabilities of people with developmental disabilities. For this purpose, individual interviews were conducted with 24 people who participated in a leader education program for the developmentally disabilities. As a result of the analysis, the effects of the leader education program were analyzed as ‘my growth’, ‘recognition of others’, ‘accompanying others’, ‘growing community’, and ‘expression of leadership’. Based on the research results, it was proposed to provide personalized leader education for people with developmental disabilities, subdivide the leader education curriculum, develop a leader education program manual and foster experts, and expand leader education to become the subject of one's own life.