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Inverter power and box structure selection - Reynolds
First, the selection of inverter power
The system power is equal to the product of the inverter power and the motor power, and the system power is higher only when both are operating at a higher power. From the perspective of power, when selecting the power of the inverter, we should pay attention to the following points:
1) ...
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Reynolds soft starter features:
The Reynolds soft engine is a new type of software launcher that can assist users in quickly launching and closing the computer system. It was developed by Reynolds and its main function is to provide a fast, safe and reliable software launcher that can assist users in quickly launching and closing ...
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The cause of damage to the inverter brake unit - Reynolds
The inverter motor is equipped with a mechanical brake, is the inverter motor in the power generation condition when parking? Is the brake unit of the inverter working at the moment? What are the causes of brake unit damage?
Answer: 1. The inverter motor is equipped with a mechanical brake, and when parking...
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Reynolds soft starter troubleshooting methods
Common troubleshooting methods for Reynolds soft starters.
During the debugging process of the soft starter, the fault light is on, the motor is unresponsive, and the cause of the fault is analyzed:
When the starting mode adopts the live mode, the operation sequence is wrong (the correct operation sequence must first deliver the main power supply, and then the control ...
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Inverter frequency regulation fault solution - Reynolds
Most of the applications of frequency converters (hereinafter referred to as -VFDs) are primarily due to the fact that VFDs can change the output frequency and thus change the speed of the motor. If the frequency of the VFD cannot be adjusted and no damage is found on the hardware, it can be considered that the maximum output torque of the VFD is less than the load progress torque ...
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PLC and inverter communication mode
1. The switching signal of PLC controls the inverter
The PLC can control the start, stop and reset of the inverter through the program; It can also control different combinations of high-speed, medium-speed and low-speed terminals of the inverter to achieve multi-stage speed operation. However, because it is controlled by switching ...
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The external configuration of the inverter is solved - Reynolds
With the improvement of the degree of automation of packaging machinery, packaging machine inverter (hereinafter referred to as VFD) plays an increasingly important role in packaging machinery. Capsule filling machine, high-speed tablet press, bottling production line, aluminum-plastic packaging machine, cartoning machine, each equipment will use VFD, mainly ...
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How long is the cable between the inverter and the motor allowed - Reynolds
The voltage waveform output by the inverter is only similar to a sine wave, but not a real sine wave, and its waveform contains a large number of harmonic components.
As we all know, the higher harmonics will increase the output current of the inverter, causing the motor winding to heat up.
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Reynolds inverter control panel and code function description
1. Clarification of the function of the control panel
1. FUN button; Press the FUN button to enter the settings menu F00;
2. Press and hold the up or down button to scroll to the code you need to set;
3. At this moment, press the FUN button to confirm, and adjust the entry parameters to the required value;
4. After the adjustment is completed, ...
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Reynolds soft starter fault code and fault handling
Reynolds soft starter fault code
Instantaneous stop -F 01 Instantaneous stop terminal 7 to terminal 10 open
TOO LONG STARTING TIME -F 02 STARTING TIME IS TOO LOW AND THE STARTING TIME IS TOO LONG (GREATER THAN 60S)
Overheating -F 03 Start too often, reduce the number of starts
Input out of phase -F 04 ...
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Reynolds frequency converters RNB1000 series E.ITE fault codes
Reynolds inverter problem code:
E.ITE
Reynolds inverter problem phenomenon/type:
Problems with the current sensing circuit
Possible causes of Reynolds inverter problems:
1. Poor contact of the control board connector
2. The auxiliary power supply is damaged
3. Hall ...
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Reynolds-5G empowers the paper industry to improve quality and efficiency of the industrial IoT control system
From September 23rd to September 25th, 2020, the 2020 China International Paper Technology Exhibition was held in Hall D1 of Suzhou International Expo Center.
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AC servo motor with inverter control method - Reynolds
Because the inverter and servo are different in performance and function, and the use is not very different, it is not possible:
1) In the case of speed control and torque control, the general frequency converter is not very high, and there are also frequency converters that are used to react signals in the upper position to form a closed loop.
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Key points for the selection of Reynolds servo motors
Each type of servo motor has additional torque, maximum torque and servo motor inertia and other parameters in the standard items, each parameter and load torque and load inertia must have a relevant connection, the output torque of the servo motor should meet the requirements of the movement conditions of the load organization, such as the speed of the acceleration ...
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Introduction to soft starters and their relationship with frequency converters - Reynolds
When the high-power motor starts, the current is large, which will cause the grid voltage to be seriously shaken, in order to deal with this problem, the general requirements for speed regulation are not high, and the soft engine can be used to reduce the voltage and start. However, the drop in the starting current when the step-down is started will also make the starting torque drop significantly.
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The role of frequency conversion technology in work equipment - Reynolds
Because inverters are widely used, there are many differences in the corresponding types and specifications. We are broadly divided into two categories: voltage and current. The current type of inverter products is characterized by the use of a large inductor as the energy storage link in the middle DC link, and the reactive power will be buffered by this inductor. ...
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Reynolds JJR5000 Series Soft Starter Manual
Reynolds JJR5000 series all-digital intelligent communication motor soft engine adopts power electronics skills, microprocessor skills and modern control theory skills, and is a new type of engine equipment at the current level. The product can limit the starting current of the asynchronous motor when it starts, and is widely used in electric fans, ...
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Elimination of inverter harmonics method – Reynolds
a. Add the internal impedance of the power supply of the inverterIn general, the internal impedance of the power supply equipment can play a role in buffering the reactive power of the DC filter capacitor of the inverter. This internal impedance is the short-circuit impedance of the transformer. When the power supply capacity is smaller than the inverter capacity, the internal impedance value is relatively large.
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Reynolds inverter overhaul process
1) Query and query fault phenomena. The fault phenomenon of the inverter is varied, for example, the same type of problem may have different problem phenomena, and different types of problems may have the same kind of problem, which brings difficulties to find the problem. However, the problem phenomenon is the fundamental basis for repairing the inverter ...
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Germany core control appeared at the China International Industry Fair
It is human beings who have always been committed to making human-computer interaction safer, easier to use, and more efficient, which has made collaborative robots gradually become the main stream of shopping malls.
It is precisely because of the vigorous development of the collaborative robot industry that Synapticon Gmb ...
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