LS Power Information SHOW

	Briefly describe LS ABE203b molded case circuit breaker The circuit breaker is a fundamental low-voltage electrical appliance, which has the function of overload, short circuit and undervoltage maintenance, and has the ability to maintain the line and power supply. Circuit breaker is an indispensable product in electrical safety. Due to different applications, there are molded case circuit breakers, frame circuit breakers, miniature circuit breakers, etc.
	After the contactor is energized, the start button continuously engages and disconnects ?—— LS generates power What is the reason why the contactor keeps engaging and disconnecting by pressing the start button after the AC contactor is energized? In my personal opinion, most of the situation is caused by the wrong coil voltage of the replacement AC contactor, or the purchase of ...
	Dealing with intermittent shutdown fault measures - power generation Because the touch of the network adapter is not good, perhaps due to disturbance and other problems, the DP network that has been used for a long time may show a "transient disconnection" situation, that is, it will be disconnected by an occasional moment, and it will soon recover normally. If OB86 is not downloaded, the CPU will stop during a transient outage. Now all over the option to download a ...
	Communication control of inverter - power inverter The communication control of the inverter is more complicated, so it is listed separately. The communication control of the inverter is a control method for the operation, speed regulation and status indication of the inverter through the communication interface of the inverter. ...
	LS Electric has been selected as one of the "Top 100 Global Innovators" for 10 consecutive years. In Clarivate's recent statement, LS Electric was named one of the top 100 innovators in the world. The trophy handover ceremony was held in Anyang, LS Electric R&D Park, with Kim Yeong-geun, Chief Technical Officer of LS Electric, and Ahn Seong-sik, CEO of Clarivate Korea, acting as representatives of both parties.
	Introduction to LS Master-K series PLC programming LS is an electrical equipment company affiliated to LG, kglwin3.62 programming software Chinese version is a professional plc programming software designed to help daily more efficient planning and development software, the software supports the programming and debugging of LG Master-K series and LG MASTER-K series, and provides ...
	The vector control mode of low-voltage general-purpose inverter - LS power generation The method of vector control frequency conversion speed regulation is to change the stator current Ia, Ib, Ic of the asynchronous motor in the three-phase coordinate system, after the three-phase - two-phase change, equivalent to the communication current Ia1Ib1 under the two-phase static coordinate system, and then after the directional rotation according to the rotor magnetic field, it is equivalent to synchronous rotation sitting.
	What is the difference between LS inverter and LG inverter? LS inverter and LG inverter are the same, there is no difference between the two. LS inverter, the full name of LS AC inverter governor, after supplying a variety of configurations, converts direct current into communication power, and changes the general power supply ...
	Why can't the inverter be equipped with a leakage protector - power generation When using an inverter, a leakage maintainer must not be used. This is a major principle of the use of frequency converters. Some users choose the corresponding leakage maintainer for the inverter when using the inverter. *The result is: the inverter moves together ...
	Common faults in terminal blocks - LS generates electricity From the point of view of application, the function that should be reached is: it is necessary to conduct the local area where the touch part should be conducted, and the touch is reliable. If the insulating part should not be conducted, it is necessary to insulate it firmly. There are three common types of faults in terminal blocks: ...
	Types and characteristics of PLC digital output modules for power production 　　The main functions and functions of PLC: 1. For sequential control: sequential control is based on the current and pre-historical situation of the input switch, and produces the required switching output, so that the system can operate in a certain order. ...
	LS Electric's motion control system solution on pillow (horizontal) packaging machine The pillow packaging machine mainly performs the operation of product forming, positioning, packaging and sealing, etc., and the equipment is composed of the packaging film shaft that provides the packaging film, the feeding shaft that provides the material, the cutter shaft that performs the sealing and cutting operation and the discharging shaft after the product packaging is completed, and the equipment structure diagram is as follows: ...
	Why can't the inverter be equipped with a leakage protector? When using an inverter, a leakage maintainer must not be used. This is a major criterion for the use of frequency converters. Some users choose the corresponding leakage maintainer for the inverter when using the inverter. *The result is: the inverter moves together ...
	The protection measures of the power generator inverter for the motor The protection of the motor by the power converter mainly includes the following aspects: overvoltage protection, undervoltage protection, overcurrent protection, phase loss protection, inverter protection, overload protection, grounding protection, short circuit protection, overfrequency protection and stall protection. ...
	Inverter carrier frequency adjustment method - LS power generation A． The output voltage of the SPWM inverter is a series of pulses, and the pulse frequency is equal to the carrier frequency. B. In the current of the motor, there is a harmonic component with a strong carrier frequency, which will cause the vibration of the motor core and announce the noise. If the frequency of the noise is the same as that of the motor core.
	The difference between multi-function inverter and general-purpose inverter - LS produces electricity With the deepening of factory automation, the high efficiency and low cost of active warehouses, elevators, transfer systems, etc., as well as the high speed, high efficiency and high precision of small CNC machine tools, kneading and forming machines, textile and film machinery, etc.
	The internal accessory component of the circuit breaker - the power production circuit breaker 1. Auxiliary contact: the contact mechanically linked with the main circuit of the circuit breaker and the closing mechanism is mainly used for the display of the circuit breaker and the closing status, and is connected to the control circuit of the circuit breaker through the opening and closing of the circuit breaker to control or interlock its related electrical appliances. For example, output to signal lights, relays, etc.
	How to choose LS contactors The working form of LS contactor: Generally speaking, after the contactor coil is energized, the entire coil current will generate a magnetic field, which will make the core inside have electromagnetic attraction to attract the core, and make their AC contactor ...
	Common practical knowledge in the inverter industry - power inverter The inverter is the power frequency power supply (50Hz or 60Hz) converted into various frequencies of AC power supply to achieve the variable speed operation of the motor equipment, by changing the motor power frequency to achieve speed adjustment, is an ideal high-efficiency, high-speed regulation means. Frequency converters are used in industrial production and residential ...
	The application of LS inverter in the grinding machine industry First, the process requirements of the grinding machine: The grinding machine is a kind of textile machinery, and its function is to polish the dyed cloth to improve its added value, which is an important process in the printing and dyeing process. The traditional drive mode is driven by a DC motor, which is linked with the lifting rod ...
	LS MASTER-K120S series PLC features and advantages (1) This series is divided into two types: economic type and standard type, which can meet the requirements of different customers: Economical: 10/14/20/30 points (10/14 points with 2 built-in analog potentiometers), up to 70 points. Standard type: 20/30/40/60 point DR/DRT (2-axis position ...