Hope Sunland inverter is a high-performance inverter product, which has high operational reliability, high energy efficiency, strong control performance and long service life. Hope Sunland inverter has been widely used in industrial process production control, machinery control, water treatment, construction and transportation and other fields. This article will introduce it in detail from two aspects: the advantages and application examples of Hope Sunland inverter.
First, I hope the advantages of Senlan inverter
High operational reliability: It is hoped that Sunland inverter adopts high-quality components and high-quality materials, so that it can adapt to high-intensity work in harsh environments and ensure the reliability and stability of equipment operation.
High energy efficiency: It is hoped that the high-rate design of Sunland inverter reduces the energy loss of the motor and reduces the cost of use. It can save energy and reduce electricity bills, so as to achieve the goal of energy conservation and emission reduction.
Strong control performance: Hope Sunland inverter adopts advanced control technology, which can realize the best setting of technical parameters, high control accuracy, wide control range, can adapt to various needs, and provide users with more perfect control means.
Long service life: I hope that the manufacturing process of Senlan inverter is exquisite and the material quality is good. It forms a sturdy and durable structure that can greatly extend the life of the product.
Second, hope for the application example of Sunland inverter
Industrial process control: It is hoped that Sunland inverters are widely used in industrial process production control, such as conveyors, tugboats, air compressors, pumps, and fans and other equipment of various control systems.
Mechanical control: It is hoped that Sunland inverter will be widely used in mechanical control, such as CNC machine tools, injection molding machines, printing machines, various testing equipment and other equipment.
Water treatment: It is hoped that the Senlan inverter will control the pump in the water treatment equipment, such as ventilation equipment, beverage production line, treatment pool and other occasions, so that the operation of the pump will be more stable and energy consumption will be saved.
Construction and transportation: Hope Sunland inverters have been widely used in elevators, automatic doors, automatic dampers and other construction and transportation equipment. According to different needs, it is hoped that Sunland inverter can realize the functions of equipment control and safety protection.
As a leading product in the inverter market, Hope Sunland inverter has become an indispensable and important part of modern production and building facilities. In the future, it is hoped that Sunland will continue to develop more advanced products, provide more first-class services, continue to meet the needs of users, and make greater contributions to the sustainable development of the industry.
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Inverter with no-load operation and debugging - Hope Sunland
The following four steps are very important for the commissioning of the inverter with the machine (i.e., connected to the motor) and no-load (i.e., the motor without load).
(1) Set the power of the motor, the number of pole pairs, and check the operating current of the inverter.
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Damage to the inverter power module of the inverter - Senland
1. Discrimination
The inverter power module mainly includes IGBT, IPM, etc., check whether the appearance has exploded, and whether there are ablation marks between the terminal and the connected printed board. Use a multimeter to check whether C-E, G-C, G-E have been passed, or use a multimeter to measure whether the resistance of P to U, V, W and N to U, V, W is inadequate.
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The overload capacity of the dry-type transformer - Sunland inverter
Dry-type transformer is a kind of power equipment, and under normal circumstances, dry-type transformer also requires a certain amount of overload, that is, the workload beyond its working ability. So what about the overload of dry-type transformers and how to influence them?
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Sunland inverter helps the green development of non-ferrous metal mining
From October 28th to 29th, the "First National Tailings Engineering and Comprehensive Utilization Skills Seminar" sponsored by the China Nonferrous Metals Society was successfully held in Dexing City, Jiangxi Province. From China Nonferrous Metals Society, China ENFI, Jiangxi Copper, Beijing Institute of Mining and Metallurgy, University of Science and Technology Beijing and other countries...
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There is a problem with the inverter-controlled motor pressing the stop button
What happens when the inverter-controlled motor presses the abort button, and the motor is not controlled to speed up?
1. If it is a newly installed inverter, it is generally necessary to consider the wiring problem, you can first change the parameters to switch to the panel control, the panel is given the frequency, and then see if the inverter operation will appear in this ...
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The difference between strong and weak inverter - Sunland inverter
The inverter includes a rectifier circuit and an inverter circuit, and the input communication electricity is converted into DC voltage through the rectifier circuit and flat-wave circuit, and then through the difference between strong and weak current, it is mainly reflected in the different uses. Strong electricity is used as a kind of power power, and weak electricity is used for information transmission. In detail ...
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What are the protection functions of the inverter - Sunland inverter
1. Incoming line maintenance
Incoming maintenance is the maintenance of the user's inlet end and inverter, including lightning protection maintenance, grounding maintenance, phase loss maintenance, inverted phase maintenance, unbalance maintenance, overvoltage maintenance, transformer maintenance and so on. These maintenance devices are generally installed at the input of the inverter ...
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The control mode of low-voltage general-purpose inverter - Sunland inverter
Voltage Space Vector (SVPWM) Manipulation Method:
It is based on the premise of the overall generation effect of the three-phase waveform, with the intention of approximating the ideal circular rotating magnetic field trajectory of the motor air gap, generating the three-phase modulation waveform at one time, and controlling it by approaching the circle with inscribed polygons. In practice, ...
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The cause of leakage of the inverter-controlled motor - Senlan
In some fields, the use of inverter to control the motor will present the problem of leakage, and the leakage voltage ranges from tens of volts to 200 volts.
According to the inverter control motor ...
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Inverter control motor speed method - Senlan
1. Why can the rotation speed of the motor be changed freely?
The unit of motor rotation speed: r/min the number of rotations per minute, can also be expressed as rpm.
Example: 2-pole motor 50Hz3000 [r/min]
4-pole motor 50Hz1500[r/min]
Conclusion: The rotation of the motor ...
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Sunland low-voltage inverter division series
1.HG1000 high-performance light-load intelligent inverter, the most cost-effective, the new series is widely used in medicine, food, packaging, cable, printing and dyeing, washing, centrifuge, dehydrator, sewage treatment, HVAC, constant pressure water supply, constant temperature control, flow control and other industries, such as fans and pumps, ...
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Causes and solutions of inverter skipping current faults - Senlan
1. There is a short circuit to the ground in the output circuit of the inverter, you can check whether the wiring is correct and troubleshoot
2. If the motor parameters are incorrect, you can check the parameter settings and identify the parameters
3. The acceleration time is too short, and the acceleration time can be increased.
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Differential overhaul method of inverter - Senlan
For the dual requirements of anti-interference and galvanic isolation, the pre-circuit of the output current detection or voltage detection of the inverter usually uses the "matching" circuit of the linear optocoupler device and the differential amplifier to complete the transmission mission of the detection signal. The circuit of the differential amplifier is based on the current detection circuit ...
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The difference between a voltage signal and a current signal
The general voltage in industry is 0... 5(10)V or current 0(4)... 20mA is used as an analog signal transmission method, and it is also a method often used by program control machines. So what is the difference between the transmission method of voltage and current, and when to choose what method, the following will be briefly introduced.
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Overvoltage treatment method caused by load input side - Senland
(1). The deceleration time of the frequency conversion parameter is increased or free parking is adopted
Assuming that the overpressure phenomenon is present in the parking process, the process has no parking requirements for the parking time or direction, and the deceleration time can be increased appropriately. The reason for the overvoltage in the parking process is that after the frequency conversion announces the deceleration command, the motor ...
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Inverter protection and braking force issues – Sunland
1. What is regenerative braking?
If the motor decreases the command frequency during operation, the motor becomes an asynchronous generator and works as a brake, which is called regenerative (electrical) braking.
2. Can you get more braking power?
Regenerated from the motor ...
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Inverter water inlet maintenance method - Sunland inverter
The first step is not to turn on electricity! First open the inverter panel, wipe the inverter dry, and then use a hair dryer to dry the display, PC board, push board, power components, fans, etc., with 95% alcohol, scrub the components with 95% alcohol, and dry the hair dryer with cold air.
Step 2: After an hour, use alcohol ...
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The selection of the speed control mode of the universal inverter - Senland
How to choose the speed control form of the general inverter: the general inverter is also known as the high-performance inverter, the PG-free vector inverter, and the torque control inverter, why? Originally, the main speed control form is different, so how to choose the speed control form of the inverter?
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The inverter has an overvoltage phenomenon - Sunland inverter
Inverters often encounter a variety of problems during commissioning and use, during which overvoltage is the most common. After the overvoltage occurs, in order to avoid damage to the internal circuit, the overvoltage protection function of the inverter will work, so that the inverter will operate intermittently, resulting in the equipment can not be ...
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Frequency conversion speed regulation of several special motors - Senlan frequency converter
A. Wound rotor asynchronous motor
The rotor winding of the wound rotor asynchronous motor is a set of three-phase windings with star connection. The end points of the three-phase winding are connected to the three collector rings, which are connected to the brushes and the external resistor (for starting or speed regulation) through the collector rings. Select inverter ...
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