【摘要】 通过对国内感应式冲床保护装置的剖析和存在问题的讨论,提出了冲床保护器新的电路方案。并对勃鲁宁电桥、动态基准(或取样—保持)电路以及HW-1型冲床安全保护器的主要性能作了分析。证明了新电路方案的稳定性和可靠性。更多还原

【Abstract】 This paper presents a new scheme of ccrcuit in press protector, after the analysis of the domestic press protector with inductive mode and the discussion of its existing problems. Analyses are also presented of the Blumlain bridge, dynamic criterion circuit and main characteristics of press protector type HW-1. The reliabiabil ity and the stability for the new scheme of circuit have been proved.更多还原