This paper introduces three kinds of energy modifying technology, multi-control system, frequency conversion technology and digital scroll technology.
介绍了空调系统中的压缩机几种能量调节技术：多级控制系统、变频技术和数码涡旋技术。
Tension is separately control with inverter or digital D. C. adjusting system. And synchronized operation is realized by multi point synchronous controllers.
张力分段控制，采用变频调速或数字直流调速系统，并采用多点同步控制器控制，整机同步运行。
It has matrix liquid crystal display, it is aesthetic, small size and facilitate carrying, with a digital control, a multi-parameter system.
点阵液晶屏，美观，体积小，便于携带，数字化控制，多参数系统。
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