Analysis of communication problems of Delta inverters

When selecting a Delta servo motor, in principle, the selection should be based on the load conditions. There are two types of loads on the motor shaft, namely damping torque and inertial load. Both loads should be calculated correctly and their values should meet the following criteria: 　　1) When the machine is running with no load, in the whole speed range, Delta ...

In general, factory motors are based on the additional speed values obtained at a given power frequency voltage (380 V, 50 Hz). If 380V is not reached under actual operating conditions, e.g. as long as 300V, 50 Hz, the voltage is significantly undervoltaged. Fundamentally, it cannot reach the extra rev value, due to the ...

(1) When the speed of the motor is controlled by the Delta inverter, the noise and temperature rise of the motor are higher than that of the frequency of the motor. When the motor is working at low speed, due to the low speed of the motor blades, the temperature rise of the motor becomes high.

1) Power electronic equipment power electronic equipment is in the circuit to play the effect of on-off and complete a variety of converter equipment, VFD is the installation of this converter, so it is with the development of the inverter equipment and unfold, the quality of the inverter equipment depends on its on-off ability, accept the on-off current and amount...

1. Visually inspect the UPS and battery (or other energy storage) equipment for obstacles, and properly cool the surrounding area. 2. Ensure that there is no abnormal operation or positive warning on the UPS panel, such as: overload or overdischarge of the battery close to it. 3. Check if there is battery corrosion or other shortcomings ...

When installing the inverter governor, it is necessary to first understand its use occasions and set up different peripheral equipment according to the needs of the site. The primary peripheral equipment of frequency governor is: air circuit breaker, electromagnetic contactor, communication reactor, braking resistor, DC reactor, output communication reactor, wireless ...

DC governor is a kind of motor speed regulation equipment, including motor DC governor, pulse width DC governor, thyristor DC governor, etc. Generally, it is a modular DC motor governor, which integrates power supply, control and drive circuits, selects three-dimensional structure layout, and selects micro-power consumption elements for control circuits.

It must be placed in a ventilated, dust-free, dry place. The ambient temperature of the storage location must be in the range of -10°C to +40°C The relative humidity of the storage location must be in the range of 0% to 90% and be free of dew. ...

The inverter used in industry is divided into two types: single-phase and three-phase, which is distinguished from the voltage supplied by the main circuit, which is the main circuit to be connected to RST three-phase 380 volt alternating current, and the output is connected to the UVW three-phase line to the motor; And the single-phase is the main circuit connected to the single-phase 220 volt LN alternating current, the output is the same ...

Belt conveyor is a kind of continuous conveyor, which is one of the most important types of stationary or escorted cranes. The belt conveyor is the use of friction to convey the dynamics, with belts, steel belts, steel fiber belts and chemical fiber belts as a kind of adaptation to the transmission of materials and traction operations.

The main way to use the inverter is to change the output frequency to achieve the controllability of the motor speed, so do you know what steps are required to complete the output frequency controllability? One of the main points is how to complete the change of the frequency signal supplied by the inverter equipment.

1. Initialize parameters Before wiring, initialize the parameters. On the control card: select the control method; Reset the PID parameter to zero; When the control card is powered on, the enable signal is closed by acquiescence; Save this condition to make sure that the control card ...

Far EasTone Telecommunications, Delta Electronics, and Microsoft Corporation in Taiwan, China, announced today 8 that the three parties will work together to build a 5G smart workshop. With the characteristics of "big things" (network big data, artificial intelligence technology, Internet of Things technology), combined with 5G80MHz continuous network bandwidth, the integration of servo independent innovation and intelligence ...

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 ...

Delta's inverter energy-saving method is mainly manifested in the application of fans, pumps, and hoists. In order to ensure the reliability of production, all kinds of production machinery are designed with power drive, and there is a certain amount of surplus. Power Factor Supplement ...

Human Machine Interface (HMI) is a digital product that allows operators to communicate with automation equipment. The human-machine interface provides a variety of communication ports to facilitate communication with a variety of equipment, and the touch panel allows the operator to intuitively set parameters.

There are many models of Delta's power supplies, and the currents and functions supported are also different, so how to choose? 　　VX Series Power Supplies. VX270: Active PFC270w, but 12v is still small and can only be used at low power. Active PFC and 12v output up to 276w at 300...

The communication interface of Delta's inverter is to use RS485 to cooperate with the ModBus communication format commonly used in the general industry for material handing, so as long as the general ModBus software is used, the PC can be used to read and write the materials of the drive. Furthermore...

1. Record the operation data and shortcomings of the Delta: The operation data of the Delta inverter and the motor should be recorded every day, including the output frequency, output current, output voltage, DC voltage inside the inverter, radiator temperature and other parameters, and compare them with reasonable data, so as to facilitate early detection of defects.

Open Delta's programming software, and use WPLSOFT to do the demo here; First, click on the settings and then click on the communication settings in the settings, select the communication mode, communication port, communication baud rate, communication station number, etc. After the setting is finished, click OK to automatically close the pop-up window. In the dish ...