LS Power Information SHOW

	Introduction to electrical equipment - LS Electricity According to the requirements of safe, high-quality, reliable and economical operation of the production, transforming, transportation, distribution and use of electric energy in power plants and substations, the following electrical equipment is mainly included. 1. Primary equipment Directly involved in production, ...
	What are the components of the PLC? The basic components of PLC for power production: 1. Memory 　　　　The memory that registers the architecture software is called the architecture program memory. The memory that registers the application software is called the user program memory. 2. Power supply ...
	LG Inverter-LS Inverter-IGXA Sales LG Inverter LS Inverter IGXA Series ** for sale, its models are as follows: SV004IGXA-4 60210101W0 Power 0.37KW (Input: 3-phase 380V / Output: 3-phase 0——380V) 　　SV008IGXA-4 6021010 ...
	Principle of electrical equipment maintenance - LS power generation 1. Speak before you start When it comes to faulty electrical equipment, you should not rush into action, but ask about the passage and phenomenon of the fault. For unfamiliar equipment, you should also understand the circuit principle and structural characteristics, and follow the corresponding rules. Before dismantling, it is necessary to fully understand each ...
	The role of LS electric contactors 1. It is often used in electric motors as control targets. 2. It is used to control power loads such as factory equipment, electric heaters, working machines and various power units. 3. It has the effect of low voltage release protection. 4. It is suitable for frequent operation and long-distance control, and is an automatic operation.
	The main structure of LS power AC contactor The operating principle of the contactor is: when the contactor coil is energized, the coil current will generate a magnetic field, and the generated magnetic field will make the static iron core attract the moving core with electromagnetic attraction, and drive the communication contactor point action, the normally closed contact is disconnected, and the normally open contact is closed, and the two are linked. When the coil is de-energized ...
	What are the determinants of the performance of LS inverters? The quality of the control circuit determines the function of the LS inverter. The function of the DC central circuit is to smooth the output of the rectifier circuit to ensure that the inverter circuit and the control power supply can obtain a high-quality DC power supply. When the whole ...
	Inverter maintenance principle analysis and inspection method Principle analysis is the most fundamental way to eliminate the problem, when other methods are difficult to see the effect, you can start from the basic principle of the circuit, step by step to view, and finally find out the cause of the problem. To use this method, it is necessary to have a clear understanding of the principle of the circuit, and to grasp the various ...
	Models and features of LS Metasol series products Metasol series MS (100A and below) products are newly launched and the primary product specifications: contactors, thermal relays, and center relays. Features: The body is small, the internal structure is sealed, and the safety factor is high ...
	Specification steps for the safe operation of generator sets – power generation Standardized procedures for safe operation of generator sets 1. Preparation before starting (1) The operators of the computer room should abide by the safety operation procedures, wear work clothes and insulated shoes, and the crew should have a clear division of labor. (2) Check whether the flywheel and part of the generator are not defective. ...
	Advantages of universal inverter - LS produces electricity Universal inverters are characterized by their versatility. With the development of inverter technology and the continuous expansion of market demand, general-purpose inverters are also developing in two directions: low-cost simple general-purpose LS inverters and high-performance and multi-functional general-purpose inverters. They have the following characteristics: ...
	LS power production automation subdivision industry service era LS power automation drives are mainly for industrial enterprises and construction enterprises, including municipal, metallurgical, electric power, chemical and other power-oriented industrial enterprises, car, food and beverage, pharmaceutical and other professional enterprises, as well as OEM equipment manufacturing enterprises. ...
	Several basic functions of the inverter - LS generates electricity The inverter mainly has the following functions: 1. Soft up The direct launch of the inverter motor will have a severe impact on the power grid, and it will also have too high requirements for the capacity of the power grid, which is extremely unfavorable to the service life of equipment and power grid circuits.
	Meaning and classification of LS Electronic Motor Relay (EMPR). The Electronic Motor Relay (EMPR) is a digital motor maintenance relay with an MCU that has a compact and compact form factor that can be combined directly with a contactor. Through the implementation of real-time data processing, high reliability and high precision can be completed, and it can pass through phase loss, reverse, unbalance, stalled rotor, connection...
	The impact of power quality problems on frequency converters - electricity production (1) Excessive voltage error will increase the loss of electrical equipment, shorten the life, and work abnormally, which will damage the stability of the synchronous operation of the power system, the stability of the voltage and the economic operation of the power grid, and will cause the inverter system to report overvoltage fault or undervoltage fault. ...
	An integral part of an electrical solid state relay Solid state relays consist of three parts: the input circuit, the barrier (coupling), and the output circuit. Input Circuit: According to the different categories of input voltage, the input circuit can be divided into DC input circuit, communication input circuit and AC-DC ...
	PLC installation and wiring skills - LS power generation The PLC should be kept away from strong disturbance sources such as electric welding machines, high-power silicon rectifier equipment and large-scale power equipment, and cannot be installed in the same switch cabinet as high-voltage electrical appliances. Power cables, control cables, and PLC power cables and I/O cables should be separated from the wiring ...
	Introduction of LS PLC programming software LS PLC programming software is a professional PLC programming assistant tool, providing excellent interface, which can carry out PLC programming operations such as online modification, debugging and self-diagnosis, packing and debugging, etc., compatible with LG Master-K series and LG MASTER-K series, which can make you in the process of processing in a timely manner.
	How to select servo motor - power production 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 ...
	Six misunderstandings in the installation and use of inverters - electricity production Myth 1: Connect electromagnetic switches and electromagnetic touches in the output circuit of the inverter In practical application, some occasions need to use the touch device for frequency converter switching: such as switching to the power frequency state when the frequency conversion is faulty, or the election is used to drag two methods, a motor is faulty, and the variable frequency is used.
	The cause of motor burnout caused by the inverter - electricity production In fact, the fault of the motor is not the cause of the motor itself, most of them are caused by the non-standard debugging of the inverter or the wrong inverter motor when the inverter motor is used, etc., mainly in the following situations: 1. Treat the general motor as a ...