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The LSD-H7000 frequency converter is an expert in energy efficiency improvement and achieving constant pressure water supply
LSD-H7000 inverter can play a huge role in the field of water supply. This frequency converter, through intelligent control technology, is capable of achieving constant pressure water supply, providing not only excellent energy performance but also a more comfortable and stable water supply exper...Read more -
Classification of Frequency Inverter Loads
Choosing the right frequency inverter is crucial for the normal operation of a control system. When selecting a frequency inverter, it is necessary to fully understand the load characteristics driven by the frequency inverter. In practice, people often categorize production machinery into three t...Read more -
How to choose a frequency inverter
Content: 1.What needs to be done first 2.How to select frequency inverter The use of frequency inverters to control motors in a variety of systems is an efficient and modern solution, allowing stable operation and a simple way of control. Of course, this is only possible if a frequency inverter ...Read more -
Function Introduction of Lingshida’s Special Inverter for Fan and Water Pump
1.Power switching and protection function The frequency conversion control cabinet is usually designed with a circuit breaker component, which is connected to the incoming power supply, which can help the frequency converter cabinet complete the circuit on-off operation, and can be short-circuite...Read more -
Energy Saving Transformation Scheme of Water Pump Frequency Converter
1. Overview of the use of water pumps Most of the loads of production equipment in industrial enterprises are AC asynchronous motors, and the power consumption accounts for about 65% of the total power consumption of the enterprises, especially the efficiency of water pump loads is relatively low...Read more -
Application of Lingshida’s Frequency Converter for Fan and Water Pump
According to relevant statistics, the total installed capacity of motors in China is 450 million KW, the total installed capacity of fans and pumps is 150 million KW, and the power consumption can account for more than 20% of the country’s total power generation. The outstanding contradicti...Read more -
The application of frequency converter in water pumps
With the continuous improvement of urban water supply quality and reliability of water supply systems, utilizing advanced water pump control technology and supporting high-performance and energy-saving variable frequency control systems has become an inevitable trend in water supply systems. 1. T...Read more -
Common troubleshooting of frequency converters in the use of water pumps
Common faults and handling methods The faults occurring in the frequency converter are divided into external faults and internal faults. After determining external or internal faults, it is possible to narrow the inspection scope and improve work efficiency when repairing the frequency converter...Read more -
Definition and classification of inverter
1. Conceptual understanding of inverter The process of converting AC power into DC power is called rectification, the circuit that completes the rectification function is called a rectifier circuit, and the device that realizes the rectification process is called a rectifier device or a rectifier...Read more -
Inverter use and maintenance
Use of inverter: 1. Strictly follow the High-performance General Vector Inverter LSD-G7000 operation and maintenance manual to connect and install the equipment. During installation, it should be carefully checked: whether the wire diameter meets the requirements; whether the components and termi...Read more -
How Inverters Work
1. The working principle of the fully-controlled High Protection Universal Vector Inverter XCD-E7000 It is the main circuit of the full-bridge inverter with single-phase output that is usually used, and the AC components use IGBT tubes Q11, Q12, Q13, and Q14. And by the PWM pulse width modulation...Read more -
Inverter maintenance science: what is over-temperature protection?
When we repaired the frequency converter (VFD), we found that the temperature protection function is an indispensable condition to ensure the stable operation of the VFD. Today, let’s talk about common VFD faults and their solutions. Today’s topic is “over temperature protection...Read more -
What changes have frequency converters brought to China’s light industrial automation industry?
In recent years, China’s economy has developed rapidly, with strong government support, especially the development of light industry has played an important role in the rise of the national economy. Light industry refers to industries that mainly provide consumer goods, usually secondary in...Read more -
Frequency conversion technology vibration and noise production reasons and corresponding treatment methods
High-performance General Vector Inverter LSD-G7000 (VFD) will have some problems in the working process, such as vibration and noise, which are common problems of VFD in work. So, what causes vibration and noise in VFDs? What are the solutions to these problems? The following is a detailed introd...Read more -
Do you know what matters needing attention in the use of inverters?
Operation of the Vector Universal VFD LSD-B7000 at will during use will not only fail to perform its excellent functions, but may also cause damage to the inverter and its equipment, and may cause interference. Therefore, the following matters should be paid attention to during use. The inverter ...Read more
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