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Nov 19,2024
Whether the motor needs on-site compensation depends mainly on its capacity and the grid conditions. When the motor capacity is large and the grid voltage fluctuates greatly, it is recommended to use on-site compensation. On-site compensation can improve motor efficiency and stability and reduce energy waste. As an important equipment in industrial production and daily life, the operating efficien...
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Nov 13,2024
In the power supply system, reactive power compensation can improve the power factor of the power grid, reduce the loss of power transformers and transmission lines, and improve the power supply environment. Reasonable selection of compensation devices can minimize the loss of the power grid and improve the quality of the power grid. If the selection or use is improper, it may cause many problems ...
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Nov 04,2024
Inverters are a type of power electronic device widely used in industrial automation. They adjust the speed of motors by changing the frequency and amplitude of the motor input voltage. Although inverters improve energy efficiency and control performance, they generate harmonics during operation, which have an adverse effect on power grids and equipment. Understanding the causes and principles of ...
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Nov 04,2024
Capacitor Bank Compensation and Static VAR Compensation (SVC) are two important methods used in electrical systems to manage reactive power, improve power factor, and enhance overall power quality. Here’s a comparison of the two: Capacitor Bank Compensation Overview Capacitor banks are collections of capacitors connected in parallel or series to provide reactive power support to the electrical sys...
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Oct 27,2024
Active Load Balancer and Active Power Filter Active Load Balancers and Active Power Filters (APFs) are both power quality devices, yet they serve different roles within electrical networks. Here’s an overview of each, along with their similarities and distinctions: Active Load Balancer Function: Primarily used to ensure balanced loading across all three phases in a power system. Operation: Activel...
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Oct 22,2024
SVG (Static Var Generator) plays a vital role in photovoltaic power stations. It significantly improves the energy efficiency, grid stability and power quality of photovoltaic power stations by quickly and accurately providing or absorbing reactive power. SVG is an advanced reactive power compensation device that uses power electronics technology to achieve rapid regulation of grid reactive power....
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Oct 14,2024
Low-voltage capacitor cabinets are electrical equipment used in power systems. Their main function is to compensate the power factor of the power system and improve the power supply quality of the system. When installing low-voltage capacitor cabinets, the following aspects need to be noted: Installation location selection: Low-voltage capacitor cabinets should be installed in ventilated, dry, non...
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Oct 08,2024
Static Var Generator (SVG) modules and panels are essential components in reactive power compensation systems, designed to improve power quality and stabilize voltage in electrical networks. Here's an overview of both: 1. SVG Modules Function: These are the core components responsible for providing dynamic reactive power compensation by injecting or absorbing reactive power in response to varying ...
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Sep 30,2024
Notice All departments of the ZDDQ: In light of the actual situation of the company, arrangements are now made for the National Day holiday in 2024, as follows： Take a 7-day holiday from October 1 to October 7. Work as usual on October 8. Pay attention to safety during the holidays, and wish you all a happy holiday.
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