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Introduction to Delta's RH series switching power supply
Delta's RH series switching power supply, RH series switching power supply is a high-quality power supply product series planned by Delta Power for industrial applications, with the characteristics of high rate, high reliability and high function. This series of products has a wide range of input voltages and can be applied to a variety of power input ...
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The key point to pay attention to when choosing a UPS power supply - Delta
(1) About the synchronous switching function. Now, in addition to the off-line UPS power supply with an additional output power of less than 500VA, the off-line UPS power supply with square wave output is still selected for conversion control without mains synchronization function, and all UPS power supplies with an output power of 1KVA and above are performing the conversion operation of mains power supply to inverter power supply.
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Requires an inverter speed control application – Delta
Inverter is a kind of speed regulation equipment, where is there a place to use motor speed regulation, especially asynchronous motor speed regulation, will use inverter, now it is mainly used in industrial equipment on a large scale, because the motor is the heart of industry, and three-phase asynchronous motor occupies the vast majority of the share, ...
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Delta's servo brake circuit wiring method
The wiring method of the braking circuit of the Delta servo is to short the brake resistor inside the driver at the P and C terminals of the Delta servo. The brake of the motor is directly connected to the external 24V drive, which is controlled by an external circuit.
Delta servo is developed according to the needs of customers who use different machinery; Provide a full range of ...
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Delta servo problem analysis
1: What is the difference between servo motor and general motor?
The biggest difference between servo motors and general motors is the motor rotor and reaction equipment. The surface of the servo motor rotor is pasted with a strong magnetic plate, so that the magnetic field generated by the stator coil can control the orientation of the rotor, and the acceleration and deceleration characteristics are ...
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The gateway is connected to the Delta inverter
This example is an example of the equipment used to connect a Modbubs to Profinet gateway to a Delta inverter, and the equipment used is a Siemens 1200 PLC, a Delta inverter, and a DJI Modbus to Profinet gateway.
1、Mo ...
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Delta's inverter is automatically changed to manual setting
The converter is capable of manual and active switching:
1. The switching between the manual operating system and the DCS operating system is done by the transfer switch SA installed on the field operation tower, which has active, manual and ...
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Delta's inverter product recommendation
Delta was established in 1971 to provide power supply and heat dissipation treatment programs for the world. Over the past 20 years, Delta's development in Chinese mainland has become increasingly deep-rooted, and its business operations cover development, production, sales and service. With innovative skills, we will continue to strengthen engineering research and development equipment and sophisticated testing ...
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Problems in the use of Delta inverters and Delta motors
Delta's motors are the most frequently used rotating things so far, and with the development and spread of Delta inverters, they need to be used in conjunction with inverters.
However, in the process of combining inverters and motors, it is inevitable to encounter a lot of ...
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How to choose Delta's power supply
1. First of all, calculate the maximum power consumption of the computer
The power consumption of the computer is different in different operating states, such as 95W on startup, 35W on standby, and up to 480W when the game is fully loaded.
The power consumption of the power supply is based on the computer ...
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Delta's servo protection parameters are written
A3, B3 servo
P5-97 Motion Control Mobilization Commands
0x0003 Maintenance Activation (Successful Return 0x1003)
0x0004 Maintenance Waiver (Successful Return 0x1004)
If the wrong cipher code is entered, the error code Ennn will be sent back to exempt the loss, during which nnn indicates that there is a ...
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Delta inverter failure and maintenance
Delta's inverter problem 1: Communicate with the motor driver to explore the formation of overvoltage conditions on the internal DC high-voltage power supply side
Check whether the keyed operating voltage is in the field of the additional value of the communication motor driver keying operating voltage, and detect whether there is a surge operating voltage formation
If it is due to ...
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PLC Peripherals – Delta PLC
Programming equipment: simple programmer, most only accept mnemonic programming, and some can also be programmed graphically (such as Japan's Toshiba EX programmable controller). The cluttered one has a graphical programmer, which can be programmed in the trapezoidal language. Some also have dedicated computers that can be used for other ...
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Delta's inverter adjusts the motor speed mode
The speed control on Delta's inverter is mainly as follows:
1. Adjust the variable resistance directly from the surface of the Delta inverter
2. External analogue voltage or current signal to adjust
3. Take advantage of the multi-function of the inverter ...
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Cause of Servo Motor Failure – Delta
1. The motor is broken shaft
1. The cause of the problem
(1) Unreasonable mechanical design leads to excessive radial load force;
(2) The load end is stuck or severely overloaded;
(3) The motor and reducer are not centered when installed.
2. Eliminate problems
(1) Check the ...
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Delta's C2000 inverter has evolved completely
For those who are familiar with Delta's automation, they know that Delta's inverters have two main series: "M300" and "C2000".
"Compact Inverter M300 Series": This series has been introduced many times before, including MS300 (standard general-purpose type), MH300 (high power ...
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Failure analysis of Delta inverter VFD-VL series
Fault 1: Overcurrent in acceleration
Clarification: Overcurrent in acceleration
Solution 1: Check whether the wiring from U-V-W to the motor is poorly insulated;
2: Increase acceleration and deceleration time;
3: Replace the inverter with a larger output capacity;
4: Reduced (P54) torque ...
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Description of Delta inverter problems and solutions
Problem Description:
What is stall avoidance?
Solution(s):
If the given acceleration and deceleration time is too short, the output frequency of the inverter changes faster than the motor speed, and the inverter will stop working due to overcurrent, which is called stalling. In order to make the motor ...
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Installation steps of motor protector – Delta
1. According to the requirements of the device parts, the method and the maintenance function are required, and the type of motor maintainer and its various maintenance action parameter settings are reasonably selected;
2. According to the requirements of the product instruction manual, the correct device should be connected correctly according to the purpose of each terminal, and the working power supply should be connected to the control ...
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Delta's active front-end and inverter's coordination
The popularity of frequency converters has brought significant energy savings to industrial applications. However, the high-frequency switching signal generated by the inverter is easy to cause electromagnetic interference and affect the power quality. Especially in industries with large loads such as lifting and elevators, it is becoming more and more obvious.
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