Modules can now be added by using Import-Module. The following example list all the available.
Get-Module -ListAvailable
Load the SQLPS module (if available)….
Import-Module -Name "SQLPS"
Before you can import the SQLPS powershell module you need to install SQL Management Studio or install the SQLSysCLRTypes, SharedManagementObjects and PowerShellTools packages from the SQL Server Feature Pack.