This special issue of Transactions of the Institute of Measurement and Control contains extended versions of the selected papers presented at the 21st Turkish National Conference on Automatic Control (TOK 2019) organised by Mugla Sitki Kocman University on 11–14 September 2019. TOK conferences are one of the most important activities of the Turkish Automatic Control National Committee, which was established under the International Federation of Automatic Control (IFAC). The current special issue includes nine papers from the conference, during which 108 papers were presented.

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社论-TOK2019特刊

本期《测量与控制研究所的交易》特刊包含了在穆拉·西奇·科克曼大学于2019年9月11日至14日组织的第21届土耳其全国自动控制会议（TOK 2019）上发表的论文的扩展版本。TOK会议是其中的一个土耳其自动控制国家委员会最重要的活动，该委员会是在国际自动控制联合会（IFAC）的领导下成立的。本期特刊包括会议上的9篇论文，期间发表了108篇论文。