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Introduction to the functions of power capacitors
Introduction to the functions of power capacitors
Power capacitors used in power systems and electrical equipment. Any two metal conductors, separated by an insulating me...
Industry knowledge
5663
作者：
11-14
2022
What is the upper limit of operating temperature for power filter capacitors?
What is the upper limit of operating temperature for power filter capacitors?
As a common reactive power compensation device, power filter capacitors are easily affected by various factors in practi...
Industry knowledge
6857
作者：
10-13
2022
Basis for replacing reactive power compensation power capacitors
Basis for replacing reactive power compensation power capacitors
Reactive power compensation power capacitor is a reactive power compensation device that can improve power factor. To en...
Industry knowledge
6929
作者：
09-27
2022
What phenomena should the power capacitors in the reactive power compensation cabinet be shut down i
What phenomena should the power capacitors in the reactive power compensation cabinet be shut down i
What phenomena should the power capacitors in the reactive power compensation cabinet be shut down in a timely manner? T...
Industry knowledge
7103
作者：
09-26
2022
The service life of power capacitors and the hazards of not replacing them
The service life of power capacitors and the hazards of not replacing them
Due to the large inductive load in industrial enterprises, the power system generally faces reactive power problems and ...
Industry knowledge
8085
作者：
09-24
2022
Important indicators for the operation of power compensation capacitors
Important indicators for the operation of power compensation capacitors
Due to the increasing demand for power quality in various industries, many companies have begun to choose power compensa...
Industry knowledge
6501
作者：
09-23
2022
Should we choose dry-type or oil type low-voltage capacitors?
Should we choose dry-type or oil type low-voltage capacitors?
Low voltage capacitors, as one of the economical reactive power compensation devices, have been widely used in recent ye...
Industry knowledge
4593
作者：
09-22
2022
What factors should be considered when selecting the operating temperature range of capacitors?
What factors should be considered when selecting the operating temperature range of capacitors?
When choosing the operating temperature range of a capacitor, the first thing to consider is environmental factors. If t...
Industry knowledge
4670
作者：
09-22
2022
Can smart power capacitors resist grid harmonics?
Can smart power capacitors resist grid harmonics?
At present, smart capacitors still have a certain market, with favorable prices and easy installation, and are favored b...
Industry knowledge
4665
作者：
09-21
2022
Why are cylindrical power capacitors more popular?
Why are cylindrical power capacitors more popular?
At present, there are generally three shapes of power capacitors sold in the market: cylindrical, box shaped, and ellipt...
Industry knowledge
4175
作者：
09-21
2022
Operating current and voltage of power compensation capacitors
Operating current and voltage of power compensation capacitors
Due to the increasing demand for power quality in various industries, many companies have begun to choose power compensa...
Industry knowledge
4432
作者：
09-16
2022
What problems can be caused by the aging of power capacitors?
What problems can be caused by the aging of power capacitors?
The longer the use of power capacitors, the greater the possibility of capacity degradation, insulation aging, and other...
Industry knowledge
4362
作者：
09-14
2022
Precautions for using traditional parallel power capacitors
Precautions for using traditional parallel power capacitors
With the rapid development of science and technology, especially the rapid development of power electronics technology i...
Industry knowledge
3746
作者：
08-19
2022
Can power capacitors from different manufacturers be mixed?
Can power capacitors from different manufacturers be mixed?
Power capacitors are prone to various malfunctions during actual operation, resulting in their inability to function pro...
Industry knowledge
5369
作者：
08-19
2022
Self healing low-voltage parallel power capacitor with sensitive self-healing
Self healing low-voltage parallel power capacitor with sensitive self-healing
With the rapid development of green energy such as rail transit, pure electric vehicles, hybrid electric vehicles, and s...
Industry knowledge
3872
作者：
07-29
2022
What situation means that power capacitors cannot be used at all?
What situation means that power capacitors cannot be used at all?
The actual service life of power capacitors is influenced by various factors. Due to different usage environments, capac...
Industry knowledge
3787
作者：
07-29
2022
Announcement on the Application for the 2022 Jiangsu Province Graduate Workstation
Announcement on the Application for the 2022 Jiangsu Province Graduate Workstation
According to the Notice on the Application for the 2022 Jiangsu Province Graduate Workstation and Jiangsu Province Excel...
Company News
6574
作者：
07-28
2022
The main reason for the bulging of filtering power capacitors
The main reason for the bulging of filtering power capacitors
On site investigation of filtering power capacitor faults in a certain region revealed that bulging faults accounted for...
Industry knowledge
4396
作者：
07-19
2022
Precautions for checking parallel power capacitors
Precautions for checking parallel power capacitors
In the daily maintenance of parallel power capacitors, inspection is an important maintenance method that can detect pro...
Industry knowledge
4102
作者：
07-19
2022
How to choose filter capacitors correctly?
How to choose filter capacitors correctly?
Filter capacitors refer to energy storage devices installed at both ends of rectifier circuits to reduce AC ripple coeff...
Industry knowledge
4353
作者：
07-06
2022
What causes abnormal temperature rise of power capacitors?
What causes abnormal temperature rise of power capacitors?
Abnormal temperature rise of power capacitors caused by poor ventilation conditions or prolonged overcurrent in the oper...
Industry knowledge
3983
作者：
06-15
2022
How can the explosion of power capacitors be effectively prevented?
How can the explosion of power capacitors be effectively prevented?
Explosion of power capacitors is a malignant accident that causes enormous damage. Other power capacitors that usually o...
Industry knowledge
4522
作者：
06-15
2022
Reasons and solutions for internal short circuits in filtering power capacitors
Reasons and solutions for internal short circuits in filtering power capacitors
As an important reactive power compensation device in the power system, the safe and reliable operation of filtering pow...
Industry knowledge
4274
作者：
06-15
2022
What are the intelligent characteristics of low-voltage power capacitors?
What are the intelligent characteristics of low-voltage power capacitors?
With the rapid development and widespread application of electronic technology, digital control technology, communicatio...
Industry knowledge
4095
作者：
05-27
2022
What should be noted when choosing capacitors?
What should be noted when choosing capacitors?
What parameters should be considered when choosing electrolytic capacitors? The basic parameters of electrolytic capacit...
Industry knowledge
4274
作者：
05-27
2022
Principle and calculation formula of capacitors and conversion of capacitor units
Principle and calculation formula of capacitors and conversion of capacitor units
Principle of capacitors In production and practical life, scientists have found that when a voltage is applied betwee...
Industry knowledge
4022
作者：
05-23
2022
The filtering function of capacitors
The filtering function of capacitors
Capacitors have the function of storing electrical energy, which is no different from batteries, but the only difference...
Industry knowledge
3857
作者：
05-23
2022
Details of capacitor charging and discharging process
Details of capacitor charging and discharging process
A capacitor is an energy storage component composed of two metal plates and an insulating dielectric layer sandwiched be...
Industry knowledge
4007
作者：
05-20
2022
Application details of capacitors
Application details of capacitors
Two conductors that are close to each other, with a non-conductive insulating medium sandwiched in between, constitute a...
Industry knowledge
4026
作者：
05-20
2022
Why do most power capacitors choose 450V or 480V for their rated voltage?
Why do most power capacitors choose 450V or 480V for their rated voltage?
Rated voltage is one of the most important indicators for selecting power capacitors, and improper selection can affect ...
Industry knowledge
5586
作者：
05-12
2022
Three types of reactive power compensation for low-voltage power capacitors
Three types of reactive power compensation for low-voltage power capacitors
Low voltage power capacitors are widely used in the field of reactive power compensation, but their understanding of hum...
Industry knowledge
3821
作者：
05-12
2022
Three major issues to be aware of when using capacitors
Three major issues to be aware of when using capacitors
As a reactive power compensation and protection component, the position of power capacitors is unshakable. Once there is...
Industry knowledge
3889
作者：
04-25
2022
Why do some capacitors malfunction shortly after operation?
Why do some capacitors malfunction shortly after operation?
With the progress of the times, changes in technology, and the increasing maturity of manufacturing processes for relate...
Industry knowledge
3901
作者：
04-25
2022
What is the service life of power capacitors?
What is the service life of power capacitors?
The service life of power capacitors generally refers to the service life or the storage period. In most cases, it is mo...
Industry knowledge
6928
作者：
04-18
2022
How to evaluate the quality of compensating power capacitors?
How to evaluate the quality of compensating power capacitors?
The true knowledge in practice, no matter what kind of power capacitor product of a certain brand is currently blowing u...
Industry knowledge
4179
作者：
04-18
2022
Methods for testing the quality of capacitors
Methods for testing the quality of capacitors
Under normal circumstances, the quality of capacitors is mainly determined through observation, judgment, and the use of...
Industry knowledge
4195
作者：
04-14
2022
What principles should be followed for the wiring of power capacitor banks?
What principles should be followed for the wiring of power capacitor banks?
With the popularization of reactive power compensation applications and the increasing maturity of related technologies,...
Industry knowledge
4150
作者：
04-14
2022
A Brief Discussion on Several Wiring Modes of Low Voltage Reactive Power Compensation Devices
A Brief Discussion on Several Wiring Modes of Low Voltage Reactive Power Compensation Devices
With the rapid development of the national economy and the improvement of people's living standards, the demand for elec...
Company News
7950
作者：电力滤波
12-18
2020
Filter classification
Filter classification
Classified by signal processing type Filters can be divided into two categories: analog filters and discrete filters....
Company News
8127
作者：电力滤波
11-29
2020
What is a filter
What is a filter
A filter is a device used to eliminate unwanted noise, which filters the input or output to obtain pure alternating curr...
Company News
7748
作者：电力滤波
10-29
2020
Intelligent distribution cabinet
Intelligent distribution cabinet
Intelligent distribution cabinet, also known as precision distribution cabinet, is a distribution cabinet designed to co...
Company News
5860
作者：电力滤波
09-05
2020
Electricity pollution control is urgently needed
Electricity pollution control is urgently needed
When it comes to power pollution control and energy conservation, Weifang Zhudu Hui Power Supply Bureau is at the forefr...
Company News
4708
作者：电力滤波
08-21
2020
Energy saving operation of transformers
Energy saving operation of transformers
Transformers have energy-saving operation, which is determined by the active and reactive power consumption of transform...
Company News
4508
作者：电力滤波
07-16
2020
The role that reactive power compensation can play
The role that reactive power compensation can play
Reactive power compensation is the process of connecting equipment with capacitive power loads and inductive power loads...
Company News
4719
作者：电力滤波
04-16
2018
High and low voltage distribution system
High and low voltage distribution system
(1) Low voltage distribution system: Contemporary high-rise buildings adopt two independent 10kV power sources for simul...
Company News
4385
作者：电力滤波
04-14
2018
How should the distribution box be placed
How should the distribution box be placed
The assembly position of the distribution box should avoid direct sunlight, splashing water, and moisture, and there sho...
Company News
4409
作者：电力滤波
04-14
2018
General issues with residual current circuit breakers
General issues with residual current circuit breakers
Under the set environmental conditions, the 1.13In current does not trip within 1 hour; Under the set environmental cond...
Company News
4516
作者：电力滤波
04-14
2018
6KV low voltage protection
6KV low voltage protection
1. Cover the self starting of the motor of the tension filtering compensation device. When the voltage dissipates or dro...
Company News
4322
作者：电力滤波
04-14
2018
How to choose a reasonable low-voltage AC contactor appropriately
How to choose a reasonable low-voltage AC contactor appropriately
Layout and parameters of exchange warfare equipment In ordinary use, the request for exchanging war equipment has a c...
Company News
4625
作者：电力滤波
03-26
2021
Some professional terms related to low-voltage electrical appliances that you are not familiar with
Some professional terms related to low-voltage electrical appliances that you are not familiar with
Under the background of "Made in China 2025", the development of the low-voltage electrical industry has ident...
Company News
4380
作者：电力滤波
03-26
2018
Conversion of Capacity of Reactive Power Compensation Cabinet Capacitors
Conversion of Capacity of Reactive Power Compensation Cabinet Capacitors
In the field of reactive power compensation, a common question we often ask is: What is the capacity of a capacitor? ...
Company News
4726
作者：电力滤波
03-26
2018
Legitimate methods for reactive power compensation in distribution networks
Legitimate methods for reactive power compensation in distribution networks
Reasonable selection of filtering compensation device points and determination of compensation capacity can effectively ...
Company News
4476
作者：电力滤波
03-26
2018
Reasons and Effects of Harmonic Generation in Power Systems
Reasons and Effects of Harmonic Generation in Power Systems
The fundamental reason for the generation of high-order harmonics is due to the nonlinear characteristics of certain equ...
Company News
4574
作者：电力滤波
03-21
2018
Explanation of reactive power compensation equipment protection for substations
Explanation of reactive power compensation equipment protection for substations
1. Strict monitoring of current, temperature, and voltage is required In order to ensure the maximum operational effi...
Company News
4389
作者：电力滤波
03-21
2018
Reactive power compensation is different from harmonic control
Reactive power compensation is different from harmonic control
For this score, the editor will explain it to everyone Firstly, in the absence of harmonics, reactive power has i...
Company News
4497
作者：电力滤波
03-21
2018
Harmonic Management Measures in Power Systems
Harmonic Management Measures in Power Systems
In the power system, harmonic management of filtering compensation devices needs to be considered from two aspects: firs...
Company News
4424
作者：电力滤波
03-19
2018
Excellent development opportunities in the electrical equipment industry
Excellent development opportunities in the electrical equipment industry
Currently, the leading low-voltage switch products in China have functions such as trip circuit breakage monitoring, tim...
Company News
4414
作者：电力滤波
03-19
2018
How to prevent electric wires and cables from catching fire
How to prevent electric wires and cables from catching fire
Wire and cable refer to materials used for power, electrical, and related transmission purposes. There is no strict boun...
Company News
4330
作者：电力滤波
03-19
2018
Basic knowledge of safe electricity usage
Basic knowledge of safe electricity usage
Basic knowledge of safe electricity use for filtering compensation devices Electricity is a vital driving force for t...
Company News
4401
作者：电力滤波
03-19
2018
Introduction and Application of DC Supporting Capacitors
Introduction and Application of DC Supporting Capacitors
DC-link capacitors are a type of passive component. They primarily use polypropylene film dielectric, which offers chara...
Company News
4499
作者：电力滤波
01-05
2018
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