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Anonymous users2024-02-06Power system automation technology is now commonly used in engineering equipment this electrical automation control system, now many machinery and large electrical equipment will use such technical operation methods.
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Anonymous users2024-02-05In this regard, it is mainly the slight pain of some electricity and the production of some electricity, so you should pay attention to this aspect.
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Anonymous users2024-02-04Power system automation technology refers to the control of industrial equipment through electrical automation.
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Anonymous users2024-02-03The technology of power system automation can also drive economic development.
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Anonymous users2024-02-02Basic knowledge and basic skills of the electrical part of the power system, with senior technical application professionals engaged in the electrical design, maintenance, installation, commissioning, maintenance and management of the power system.
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Anonymous users2024-02-01Distribution automation is a set of computer technology, data transmission, control technology, modern equipment and management in one of the integrated information management system, its purpose is to improve the reliability of power supply, improve the quality of power, to provide users with quality services, reduce operating costs, reduce the labor intensity of operators.
The development of distribution automation is divided into three stages:
1. The first stage is based on the power distribution automation stage of automatic switchgear with each other, and the main equipment is reclosers and sectionalizers, etc., and there is no need to build communication networks and computer systems. Its main function is to realize fault isolation and restore power supply in sound areas through automatic switchgear in case of failure;
2. The distribution automation system of the second stage is based on the distribution automation system of communication network, feeder terminal unit and background computer network, which can also play the role of monitoring the operation status of the distribution network and changing the operation mode by remote control during the normal operation of the distribution network, and can detect the fault in time;
3. The third stage of the distribution automation system. It adds an automatic control function to the second phase of the distribution automation system.
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Anonymous users2024-01-31Distribution network automation refers to the use of advanced information technology and communication technology to monitor, control and manage the distribution network system. The main omen of the sale includes the following aspects:
1.Monitoring and data collection: Through the installation of sensors, monitoring devices and other equipment, real-time monitoring of the status, parameters and operation data of the distribution network. It includes the collection and transmission of current, voltage, power, load and other information for subsequent analysis and decision-making.
2.Remote control and operation: The use of remote communication technology to achieve remote control and remote operation of power distribution equipment. For example, remote switch control, line switching, fault isolation, and other operations to improve operational efficiency and safety.
3.Fault detection and positioning: Through fault monitoring devices and algorithms, real-time detection of faults in the distribution network, such as short circuit, overload, etc., and through data analysis and processing, quickly locate fault points, so as to take timely measures to repair.
4.Load management and optimization: According to real-time load information and energy demand, load scheduling and optimization management are carried out to balance the relationship between supply and demand, and improve the utilization efficiency of energy sources and the operation effect of the power grid.
5.Power quality monitoring and improvement: Monitor and analyze power quality problems in the power grid, such as voltage fluctuations, harmonics, etc., and take measures to improve them to ensure the quality and stability of power supply.
6.Data analysis and decision support: Analyze and mine a large number of collected data by digging guess rocks, extract valuable information and rules, and provide decision support and advanced capabilities for power grid operation and management to optimize power grid operation and planning.
In summary, the main contents of distribution network automation include monitoring and data acquisition, remote control and operation, fault detection and location, load management and optimization, power quality monitoring and improvement, and data analysis and decision support. The combined application of these contents can improve the safety, reliability and operational efficiency of the distribution network and adapt to the needs of modern power systems.
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Anonymous users2024-01-30Power system automation is to realize automatic control, automatic scheduling and automatic management of electric energy production, transmission and management. The power system is a complex and large-scale system with a wide geographical distribution, composed of power plants, substations, transmission and distribution networks and users.
The field of power system automation includes automatic detection, regulation and control of production process, automatic safety protection of systems and components, automatic transmission of network information, automatic scheduling of system production, and automatic economic management of enterprises. The main goal of power system automation is to ensure the power quality (frequency and voltage) of power supply, ensure the safety and reliability of system operation, and improve economic benefits and management efficiency.
Power system automation is the direction of development that our power system has been striving for, it includes: the automation of power generation control (AGC has been realized, still needs to be developed), the automation of power dispatching (with the best power flow monitoring, fault simulation integrated program and SCADA system to achieve the automation of the distribution network, today's most popular substation integrated automation is the construction of integrated self-station, to achieve better unmanned duty.
The automatic transmission system of power system information is referred to as telecontrol system. Its function is to realize real-time information transmission between the dispatch center and the power plant substation. The automatic transmission system consists of a telecontrol device and a telecontrol channel.
Telecontrol channels have various forms such as microwave, carrier, high frequency, audio frequency and optical guide communication.
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Anonymous users2024-01-29Power system automation and electrical automation are two related but not identical concepts.
Power system automation refers to the process of automating the operation, protection, dispatching and management of the power system by applying modern control and communication technology. Power system automation focuses on the operation and management of the entire power system, including power generation, transmission, distribution and other links, aiming to improve the reliability, stability and efficiency of the system.
Electrical automation refers to the process of using automation technology to control and monitor electrical equipment and systems. It mainly focuses on the control, protection and operation monitoring of electrical equipment, such as motor control systems, transformer protection systems, switchgear, etc. The goal of Electrical Automation is to improve the performance, safety, and reliability of electrical equipment.
It can be said that power system automation is a broader concept, which encompasses electrical automation, and also extends to the operation and management level of the power system. Power system automation focuses on the comprehensive performance and operational efficiency of the entire power system, while electrical automation focuses more on the control and protection of electrical equipment.
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Anonymous users2024-01-28The power system generally includes three links: power generation, power supply, and electricity consumption.
The automation of the power system, the main ones are the automation of the power grid, as well as the automation of power plants. That is to say, it is generally in the power generation and power supply links.
Electrical automation, generally used in the electricity link, according to the characteristics of each school, the area is also relatively wide, such as some focus on factory automation, some focus on control, etc. Generally, it is for motor control, and it is a relatively emerging discipline compared with the power system, such as the current frequency conversion technology.
1.Electrical Automation Technology: This major trains engineering and technical talents engaged in the fields of automatic control of system operation, power electronics technology, information processing, and electronic and computer technology applications related to electrical engineering.
Compulsory courses: motor and drag basics, power electronics technology, automatic control principles, computer control systems, modern electrical control technology, etc.
2.Power System Automation Technology: This major cultivates professional and technical personnel in power supply and consumption for the all-round development of morality, intellect and physique for the power system.
After graduation, students will be able to be competent in the planning, design, and operation of the power supply management and distribution system. In addition to the basic courses, the main courses are: circuit theory, analog electronic technology foundation, digital electronic technology foundation, electrical engineering, power system analysis, power system relay protection, high voltage technology, power power and electricity technology.
The hump is the main feature of the marshalling station, it is a small hill built on the ground like the shape of the back of a camel's hump, designed with an appropriate slope, the railway is laid on it, and the potential energy generated by the gravity of the vehicle and the slope of the hump is supplemented by the locomotive thrust to dismantle the train is a kind of shunting equipment, which is a main method of dismantling the train in the marshalling station. When carrying out the hump shunting operation, the train is pushed to the hump by the shunting machine first, and when the front car group (or vehicle) is close to the peak, lift the hook, then you can use the gravity of the vehicle itself, automatically slip down the slope to the predetermined line of the marshalling yard, so that the efficiency of the shunting operation can be greatly improved. The camel bee is generally located at the head of the shunting yard, which is suitable for the dismantling operation of the train. >>>More
Electrical engineering and its automation involves power electronics technology, computer technology, electrical and electrical technology information and network control technology, mechatronics technology and many other fields, is a comprehensive discipline, its main characteristics are the combination of strong and weak electricity, mechanical and electrical, software and hardware combination. This major cultivates senior engineering and technical talents with basic knowledge of engineering technology and corresponding professional knowledge of electrical engineering, basic training in electrical and electronics, system control and computer technology, and basic ability to solve technical analysis and control problems of electrical engineering.
It's really hard. The various classes I took were very brain-burning, and the hands-on ability was also very demanding. For example, if you want to solder this monolithic, the circuit is designed and routed by yourself.
It's just that it doesn't rely on the energy of the outside world, it condenses naturally.
Excessive desertification is the main cause of global warming. >>>More