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Make Power Use Safer And More Efficient For Enterprises

Transient voltage intelligent regulation device


Transient voltage regulator (DVR) is an advanced power electronic equipment. The equipment uses advanced power electronic semiconductor technology and control technology to ensure the safety of electricity consumption by combining the two technologies. DVR monitors the quality of power supply voltage in real time by using the internationally leading DSP/FPGA/CPLD control chips. When the voltage is detected to drop or surge, the regulator can instantly convert the power supply of the back-end equipment to the inverter, so as to ensure that the power supply of sensitive equipment at the back-end is not affected. The control and turn-off of the transient voltage regulator is controlled by software, and its typical switching time can be controlled within 1 millisecond to ensure the uninterrupted power supply of the device.
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Zero wire current eliminator


Zero line current eliminator is a unique product to control zero line current, but also for the distribution system three-phase imbalance, the third harmonic is too large new terminal comprehensive control device. It can not only eliminate the fire safety hazard of excessive neutral current, but also solve the complex power quality problem. There are two reasons for excessive neutral current: Unbalanced three-phase harmonic current is too large and 3 times (mall shopping center is the most obvious), LED lights for power supply, switching power supply switch power supply, produce very big, due to 3rd harmonic current of power grids harmonic zero sequence current due to 3rd harmonic current, three-phase vector Angle is consistent, so three superposition of harmonic power flow to the zero line, three-phase unbalance current and flow to the zero line, zero line current is too large.
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Low voltage active filter compensation device


APFGD/SVGGD device is a new power electronic device to solve the problem of power quality, through the external CT real-time detection of load current in the power grid, using DSP/FPGA/CPLD chip, with the latest fast harmonic or reactive power extraction technology, quickly analyze the load current harmonic or reactive power content, and then according to the set value to generate PWM pulse. The bidirectional converter composed of three-level IGBT module is driven to produce the compensation current that meets the requirements of the power grid. The harmonic current or reactive current can be compensated dynamically and accurately, and the quality of power supply can be improved.
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Intelligent voltage regulator


Transient voltage regulator (DVR) is an advanced power electronic equipment. The equipment uses advanced power electronic semiconductor technology and control technology to ensure the safety of electricity consumption by combining the two technologies. DVR monitors the quality of power supply voltage in real time by using the internationally leading DSP/FPGA/CPLD control chips. When the voltage is detected to drop or surge, the regulator can instantly convert the power supply of the back-end equipment to the inverter, so as to ensure that the power supply of sensitive equipment at the back-end is not affected. The control and turn-off of the transient voltage regulator is controlled by software, and its typical switching time can be controlled within 1 millisecond to ensure the uninterrupted power supply of the device.
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Low voltage dynamic reactive power compensation device


TSVGGD device is a new type of power electronic device to solve the power quality problem, the device adopts intelligent algorithm control, the reactive power, three-phase load unbalance, harmonic has comprehensive compensation ability, has superior performance in compensating reactive power, three-phase unbalance, harmonic and so on, to achieve rapid continuous regulation of reactive power.
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Low voltage dynamic reactive power compensation device


Low-voltage dynamic reactive power compensation device using safe and efficient dynamic intelligent filter compensation module, control the cycle mode (first shot first cut), linear mode (cut) after first shot, quick mode (20 ms) strategy, the each branch is independent harmonic protection, over-current protection, overtemperature protection, open phase protection, quick break protection, It provides maximum guarantee for the safe operation of power supply system. Low voltage dynamic reactive power compensation device fast reactive power compensation, improve the system power factor, improve the power grid transmission capacity, reduce line loss; Improve equipment utilization and reduce mechanical loss; Stable voltage, reduce voltage fluctuation; Absorb harmonics and reduce the influence of harmonics on power grid.
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