http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
남북경협의 활성화의 전제로써 개성공단 전면중단으로 인한 손해의 전보 가능성에 대한 연구
박신욱 ( Shin-uk Park ),조재욱 ( Jae-wook Cho ) 한국법정책학회 2020 법과 정책연구 Vol.20 No.4
본 논문에서는 남북경협을 재개하기 위한 토대로서 북한에 대한 인식을 비롯한 현재의 상황을 적시하였으며, 남북경협의 필요성과 의의에 대해 확인하였다. 이와 더불어 과거 남북경협이 갖는 한계도 함께 지적하였다. 제도가 갖는 한계로서 소위 3통 문제뿐만 아니라 외부적 여건에 취약한 구조가 그것이다. 그러나 이러한 문제들뿐만 아니라 내부적 문제도 존재하고 있음을 확인하였다. 대표적으로 통치행위로 인한 남북경협이 중단될 수도 있다는 사실이다. 특히 개성공단의 전면적 중단의 상황에서 그 누구도 일정한 안정성과 예측가능성을 가지지 못하였다는 점은 우리 법률이 갖는 한계를 명확하게 보여준다. 이와 관련하여 논문에서는 위법한 통치행위의 경우, 단순히 “통치행위는 불법행위가 되지 않는다”라는 결론을 이끌 수는 없다는 점을 통치행위를 입법행위와 동치시키는 논리구조를 통하여 위헌인 법률로 인하여 국민의 기본권인 재산권 침해하였다면, 그에 따른 책임도 부담하여야 한다는 결론을 도출하기 위하여 노력하였다. 추가적으로 지난 5·24조치와 관련된 우리 대법원 2013다205389 판결에서 확인할 수 있는 바와는 달리 개성공단 전면 중단의 경우에는 개성공단에 진출해있는 모든 기업들의 가동중단과 철수를 포함하고 있다는 점을 지적하였다. 그렇기에 개성공단의 중단과 관련한 국가배상책임이 긍정될 수 있는 가능성이 있다고 판단하였다. 긴급명령과 같은 수단은 최후적인 방법이 되어야 한다. 그렇기 때문에 3통의 문제를 해결하기 위한 입법적 방법과 함께 발생되어서는 안 되겠지만, 발생할 수도 있는 향후의 경협중단과 관련된 일련의 절차를 법률화하는 것 역시 향후 남북경협의 활성화의 전제가 될 것이다. All Koreans will have a consensus on peace on the Korean Peninsula. However, there is still a negative view on the inter-Korean economic cooperation. This view leads to the denial of the justification itself in promoting inter-Korean economic cooperation. However, the Moon Jae-in administration has declared that it will maintain its independent inter-Korean cooperation policy within the framework of international sanctions against North Korea. From the perspective of the theory of peace economy, it is clear that the promotion of economic cooperation provides an important engine for peace. This is because if the inter-Korean economic cooperation expands, the negative variables from “North Korea risk” will decrease and be suppressed to a minimum. In addition, through inter-Korean economic cooperation, North Koreans will learn directly or indirectly about capitalist economic logic, and can play a major role in correcting their distorted perceptions of South Korean society. However, it is time to discuss the effectiveness of these laws with the Kaesong Industrial Complex shutdown in 2016. In particular, the impact of the Kaesong Industrial Complex shutdown in 2016 was attributable to the decision of the Korean government. Based on this necessity, the thesis confirmed the necessity, significance, and limitations of the inter-Korean economic cooperation, and dealt with who should bear the responsibility for damages caused by the total suspension of the Kaesong Industrial Complex as a guarantee for the stability of the inter-Korean economic cooperation.
조재욱(Jae Uk Cho),황성욱(Sung Wook Hwang),박종현(Jong Hyeon Park) 대한기계학회 2013 대한기계학회 춘추학술대회 Vol.2013 No.12
In this paper, a method for stable running of a biped robot by using null space is proposed. When a trajectory of a biped robot is generated by using IPM(Inverted pendulum model), the robot is assumed as a particle. Therefore, the robot can be unstable when momentum of the robot is changed. In order to solve the problem, resolved momentum control is used. Resolved momentum control is a method that generate angle of joints to satisfy a desired momentum. In this paper, Resolved momentum control is used for stable running. And null space is used to prevent undesirable motion of robot.
장지근,황용운,조재욱,이상열,Chang, Gee-Keun,Hwang, Yong-Woon,Cho, Jae-Uk,Yi, Sang-Yeoul 한국재료학회 2003 한국재료학회지 Vol.13 No.6
The effect of antireflection layer on the reduction of optical loss has been investigated in Si photodiodes detecting red light with central wavelength of 670 nm. The theoretical analysis showed minimum reflection loss of 6% for the $SiO_2$thickness of about $1100∼1200\AA$ in the $SiO_2$-Si system with the single antireflection layer and no reflection loss for the X$N_3$N$_4$$SiO_2$thickness of $2000\AA$/$1200\AA$ in the $Si_3$$N_4$$SiO_2$-Si system with double antireflection layer. In our experiments, Si photodiodes with the web-patterned $p^{+}$-shallow diffusion region were fabricated by bipolar IC process technology and the devices were classified into three kinds according to the structure of $Si_3$$N_4$/$SiO_2$antireflection layer. The fabricated devices showed maximum spectral response in the optical spectrum of 650∼700 nm. The average photocurrents of the devices with the $Si_3$$N_4$$SiO_2$thickness of $1000\AA$/X$SiO\AA$, and $2000\AA$$1800\AA$ under the incident power, of -17 dBm were 3.2 uA, 3.5 uA and 3.1 uA, respectively.
조윤성(Yun Sung Cho),조재욱(Jae Uk Cho),박종현(Jong Hyeon Park) 대한기계학회 2015 대한기계학회 춘추학술대회 Vol.2015 No.11
This paper proposes an extended push recovery method for biped robots. This proposal is robust to various kind of impact while minimizing unnecessary movements. This strategy is consisted of three steps. Firstly, local errors of joint and IMU were used to detect impact. Secondly, positive torque feedback is used on PD controller. This strategy makes gain of leg joints to be compliant. Lastly, rotational and flexible trajectory that are used to adapt proper locomotion is made. By using this strategy, biped robot can maintain its stability. The effectiveness of proposed method is proved by using computer simulation.
강남구(Nam Gu Kang),조재욱(Jae Uk Cho),박종현(Jong Hyeon Park) 대한기계학회 2013 대한기계학회 춘추학술대회 Vol.2013 No.12
In this paper, direction changing method for running of biped robot is proposed. For changing direction of a biped robot, a rotation of its body are needed. In case of running, the robot can’t rotate its body enough because a time of a support phase is short. To solve the problem, the robot rotates its body during a flight phase by using angular velocity generated during the support phase. When the robot rotates its body during the support phase, a change of momentum occurs. The change of momentum was applied to its trajectory for stable running of the robot. Through this method, changing its direction stably with running is possible. The performance of proposed method is shown by computer simulation.
우주로봇의 가변 어드미턴스 제어 기반 접촉 제어 알고리즘 설계
김홍원(Hong Won Kim),조재욱(Jae Uk Cho),박종현(Jong Hyeon Park) 대한기계학회 2022 대한기계학회 춘추학술대회 Vol.2022 No.11
This paper proposes a contact control method of space robot based on variable admittance control. Unexpected impacts which can damage the robot may occur when space robots execute their mission such as capturing a target due to uncertain environments. To address these problems, contact control of the robot to stably contact with various other objects is needed. We propose a contact control based on variable admittance control which consider the uncertainty of the environment. A damping coefficient of the admittance controller is changed according to the contact force to safely contact with different masses. Additionally, A force coefficient of the admittance controller is applied according to manipulability to prevent exceeding its workspace. Computer simulation shows that the robot with proposed controller contact with different masses safely.
Si 태양전지에서 SiO<sub>2</sub> 광반사 방지막의 처리 효과
장지근,임용규,황용운,조재욱,Chang Gee-Keun,Lim Yong-Keu,Hwang Yong-Woon,Cho Jae-Uk 한국재료학회 2004 한국재료학회지 Vol.14 No.2
We have studied the effective optical absorption power of Si solar cell with $SiO_2$-antireflection layer based on a mathematical modelling of AM(air mass)1 spectrum and Si refractive index in the wavelength range(0.4 $\mu\textrm{m}\leq$λ$\leq$$0.97\mu\textrm{m}$). The effective optical absorption power obtained from the theoretical calculation was 450 and 520 W/$\m^2$ for the Si solar cells with $SiO_2$-antireflection layer of 500$\AA$ and 1000$\AA$, respectively. The optimum thickness of $SiO_2$-antireflection layer showing the minimum reflection loss was about 1000$\AA$ in the computer simulation. Two kinds of Si solar cells named EBS(500$\AA$) and EBS(l000$\AA$) were fabricated to evaluate the effect of $SiO_2$-antireflection layer thickness on the optical absorption. The epitaxial base Si cell with $SiO_2$-antireflection layer of 1000$\AA$ [EBS(l000$\AA$)] showed the output power improvement of about 15% upon the EBS(500$\AA$) cell due to larger absorption of effective optical power under illumination of AM1, 1 sun.