如何从Powershell打开Powershell控制台窗口

I am writing a script to use multiple plink (PuTTY) sessions as a Windows version of clusterssh. I am stuck however because I want to open multiple Powershell windows from powershell. When I type the command for powershell, it opens a new session. This is similar to typing bash in bash. I want multiple physical windows opening.I am writing a script to use multiple plink (Pu