By Brad Berton Demand response is a proven strategy for controlling energy consumption during peak periods. When summer heat or other weather patterns push usage to the limit, property managers and engineers often initiate demand-response events ease brownouts and prevent blackouts. Now, say senior industry professionals, the next wave in demand-response technology will be wider adoption of automation. Often called Auto-DR for short, the strategey adjusts power loads automatically through signals sent to HVAC controls, lighting and other building systems. California, a longtime pacesetter for energy strategies, is encouraging Auto-DR participation through building-code updates and by prodding utilities to offer…