预期违约也称事先违约、提前违约、先期违约或预期毁约(anticipatory breach of contract),它是英美法系国家所特有的一项法律制度。从功能比较学的角度讲,大陆法系国家有“不安抗辩权”制度与之相对应,但前者不及后者灵活,适用范围也...预期违约也称事先违约、提前违约、先期违约或预期毁约(anticipatory breach of contract),它是英美法系国家所特有的一项法律制度。从功能比较学的角度讲,大陆法系国家有“不安抗辩权”制度与之相对应,但前者不及后者灵活,适用范围也较小。由于预期违约的行为在经济合同纠纷中大量出现,我国立法在这方面的滞后,致使这类纠纷被不合理地处断。笔者注意到《中华人民共和国合同法(意见稿)》已采纳了预期违约制度,但对此规定又不是很明了,故本文拟就预期违约的认定及其法律适用陈述己见。展开更多
Based on the abort strategy of fixed periods, a novel predictive control scheduling methodology was proposed to efficiently solve overrun problems. By applying the latest control value in the prediction sequences to t...Based on the abort strategy of fixed periods, a novel predictive control scheduling methodology was proposed to efficiently solve overrun problems. By applying the latest control value in the prediction sequences to the control objective, the new strategy was expected to optimize the control system for better performance and yet guarantee the schedulability of all tasks under overrun. The schedulability of the real-time systems with p-period overruns was analyzed, and the corresponding stability criteria was given as well. The simulation results show that the new approach can improve the performance of control system compared to that of conventional abort strategy, it can reduce the overshoot and adjust time as well as ensure the schedulability and stability.展开更多
文摘预期违约也称事先违约、提前违约、先期违约或预期毁约(anticipatory breach of contract),它是英美法系国家所特有的一项法律制度。从功能比较学的角度讲,大陆法系国家有“不安抗辩权”制度与之相对应,但前者不及后者灵活,适用范围也较小。由于预期违约的行为在经济合同纠纷中大量出现,我国立法在这方面的滞后,致使这类纠纷被不合理地处断。笔者注意到《中华人民共和国合同法(意见稿)》已采纳了预期违约制度,但对此规定又不是很明了,故本文拟就预期违约的认定及其法律适用陈述己见。
基金Project (60505018) supported by the National Natural Science Foundation of China
文摘Based on the abort strategy of fixed periods, a novel predictive control scheduling methodology was proposed to efficiently solve overrun problems. By applying the latest control value in the prediction sequences to the control objective, the new strategy was expected to optimize the control system for better performance and yet guarantee the schedulability of all tasks under overrun. The schedulability of the real-time systems with p-period overruns was analyzed, and the corresponding stability criteria was given as well. The simulation results show that the new approach can improve the performance of control system compared to that of conventional abort strategy, it can reduce the overshoot and adjust time as well as ensure the schedulability and stability.