北京pk10赛车开奖纪录

Comprehensive treatment of electric energy
  • ZK3210 wall-mounted terminal power quality optimization device

    ZK3210 wall-mounted terminal power quality optimization device is suitable for users who need local harmonic compensation. The use of terminal harmonic control is the most effective way to completely eliminate harmonics in low-voltage power distribution systems. Users can flexibly choose different capacity specifications according to the objective situation of harmonics of their own load ...

  • ZK3220 low-voltage complete active filter device

    ZK3220 adopts the latest technology independently developed by monitoring real-time harmonic conditions, and quickly calculates the contained harmonic components online, and generates corresponding control signals to control the generators that can turn off power devices (generally an IGBT inverter circuit). The current components to be compensated are connected in parallel to produce ...

  • ZK3150 dynamic filter compensation device


    Zk3150 dynamic filter compensation device, using power electronics technology and traditional reactive power compensation device, through power electronic drive technology, to achieve the purpose of intelligent dynamic reactive power harmonic compensation. The device can systematically solve the reactive power transmission loss of distribution network lines, suppress voltage fluctuations and flicker, ...

  • ZK3130 power electronic three-phase load automatic adjustment device

    ZK3130 power electronic three-phase load automatic regulating device can meet the demand for comprehensive management of power quality during the transformation of most of the urban and rural power grid stations in China. The device is installed on outdoor utility poles or installed on the ground, and can dynamically track and compensate line reactive power according to changes in the power grid ...

  • ZK3120 dynamic reactive power compensation module

    ZK3120 dynamic reactive power compensation module can not only be used alone as reactive power compensation, but also can work together with traditional reactive power controllers to achieve fine compensation without steps. The traditional reactive power compensation cabinet must be considered if it is to be applied to the increasingly serious power quality problem ...

  • ZK3110 power quality optimization module

    ZK3100 series power quality optimization module is designed and manufactured according to industrial-grade product standards, which can meet the needs of various commercial and industrial applications. The module adopts a standard 19-inch rack structure design, which can realize the installation inside the superimposed cabinet and maintain the appearance with other devices of the low-voltage distribution network system ...