{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fcoatingmachine.hateblo.jp%2Fentry%2F2019%2F03%2F27%2F161402\" title=\"Water ring vacuum pump excitation control details - vacuum pump\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"Water ring vacuum pump excitation control details","width":"100%","blog_title":"vacuum pump","url":"https://coatingmachine.hateblo.jp/entry/2019/03/27/161402","description":"I think many friends are very interested in the excitation control of water ring vacuum pump, this is really a key and difficult work, next I will introduce some relevant content, you can read it carefully. 1. Open-loop simulation test for closed loop regulation of potential (or voltage). The simula\u2026","provider_url":"https://hatena.blog","type":"rich","categories":[],"provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/jinzhenrongs/","height":"190","author_name":"jinzhenrongs","blog_url":"https://coatingmachine.hateblo.jp/","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/j/jinzhenrongs/20190327/20190327161349.jpg","published":"2019-03-27 16:14:02","version":"1.0"}