PROJECT CASE

Guangda Electric Is A Professional Organization Dedicated To Solving Power Quality Problems Of Users

Analysis of Economic Benefits of Low-Voltage Intelligent Mixed Filtering Devices in the Guangdong Cement Industry


Based on the on-site testing and communication with Guangdong Guangxin Qingzhou Cement Co., Ltd., and considering the current electricity usage of 51TR01 and 61TR01, our company has decided to specifically adopt our products: low-voltage intelligent hybrid filtering devices (mainly including active filtering modules and intelligent filtering compensation modules produced by Guanda Electric). These devices will provide reactive power compensation, filter out harmonics, improve system voltage, address low power factor and electricity harmonics issues, and simultaneously reduce operational safety risks for the equipment.


2025-02-13

The low-pressure intelligent hybrid filtering device ensures the safety of facilities in the entertainment industry.


A comprehensive management plan for the free fall device at Guangzhou Chimelong Paradise is proposed, which includes the on-site design of a low-voltage intelligent hybrid filtering device TSVGGD (mainly consisting of active filtering modules and intelligent filtering compensation modules produced by LiDAR Electric). This aims to improve the power factor, filter out characteristic subharmonics, stabilize system voltage, enhance power quality, and ensure electrical safety.


2025-02-13

[New Energy Industry] Case Analysis of Low-Voltage Intelligent Hybrid Filtering Devices in the New Energy Industry


A low-pressure intelligent hybrid filtering device TSVGGD is designed on-site for the large cracking furnace of Hunan Dingli Technology Co., Ltd. (mainly consisting of active filtering modules and intelligent filtering compensation modules produced by LiDAR Electric). This device aims to improve the power factor, filter out characteristic subharmonics, stabilize system voltage, enhance power quality, and ensure the safety of production electricity.


2025-02-13

[Hotel Industry] Guangda Electric Provides Solutions for Three-Phase Imbalance Issues - Three-Phase Imbalance Device


Based on the actual situation at the White Swan Hotel in Guangzhou, the technical staff proposed a solution to install a set of three-phase unbalance devices (BSVG) on the transformer side, and our company installed 2 units of the three-phase unbalance device. The BSVG can address three-phase current imbalance, low phase voltage, and compensate for reactive power, thereby optimizing power quality.


2025-02-13

Don't buy expensive capacitor compensation cabinets, just buy the right ones!


A few days ago, a customer who consulted online complained: "I will never buy such expensive capacitor compensation cabinets again; I need to find professionals who suit my needs!" Later, I learned that a certain city's exhibition center uses a constant capacitance compensation method with contactors for switching; the capacitors and reactors are from well-known domestic brands. After several years of operation, the reactive power fines from the power supply bureau reached as high as one million, which is shocking. Upon analysis, two reasons were identified: 1. The exhibition center's transformer, aside from hosting large conferences, is mostly under no load or light load. The configuration of capacitors is constant, and the grading of capacitors is not obvious, leading to imprecise compensation, resulting in over-compensation and under-compensation, causing switching oscillations; 2. The controller.


2025-02-13

The low-voltage capacitor compensation cabinet in the new materials industry can eliminate a large amount of harmonics and improve the power factor.


After the operation of the low-voltage automatic reactive power compensation and filtering device MSFGD, the system power factor improved from 0.75 to over 0.98, and the absolute value of the 5th harmonic current distortion decreased from 135A to 29A, solving the user's power quality issues and saving more than 10% on electricity costs.


2025-02-13