基于CLPSO-IDBN的風(fēng)電機(jī)組軸承故障診斷
組合機(jī)床與自動(dòng)化加工技術(shù)
頁(yè)數(shù): 6 2023-10-20
摘要: 針對(duì)風(fēng)電機(jī)組軸承故障診斷時(shí)的數(shù)據(jù)特征復(fù)雜難以提取,故障診斷準(zhǔn)確率低,耗費(fèi)時(shí)間長(zhǎng)等問(wèn)題,提出一種綜合型學(xué)習(xí)粒子群算法(comprehensive learning particle swarm optimization, CLPSO)與改進(jìn)深度置信網(wǎng)絡(luò)(improved deep belief network, IDBN)相結(jié)合的故障診斷方法。首先在DBN內(nèi)部添加了迭代誤差閾值優(yōu)...