power system

The ship power station is the heart of electric power system on board, effecting on the safety at sea and economical benefit of the ships.

Charge collection as a real-time power system control, monitoring, scheduling automation premise part, no doubt that play an important role.

Electric power fuses have been used for protecting equipments in electric power system for over hundred years.

The simulation results and the field test result of a real power system all show its correctness and effectiveness.

Electric power system construction is often of national and regional economic development plan an important part.

Black Start refers to the starting of a power system with its own power sources, without the assistance from external power supplies.

qualities of A power system is the voltage of the supply to its customers, with a constant voltage at all time being ideal.

With the increasing share of the wind power in the power system, the impact of its integration is becoming more widespread.

Safety earth connections must remain connected until the power system is ready to be energized .

The results from the simulation and tests prove that the system is able to meet the requirement of load modeling in power system.

The planners had not provided for a failure of the power system.

When the fault occurred, if the value of the fault current is not too great, the power system can keep operation for a while with the fault.

In normal operation of a power system, the total power generation is balanced by the total load and transmission losses.

The modeling theory and methodology for complex thermal power system was developed by means of a historian operation data-driven model.

As one of the key part of the power system, the reliability of large generator depends on the condition of the stator winding insulation.

The PV curves of bulk power system and critical parameters can be obtained by means of this new algorithm also.

The experiment results show that this meter can meet the requirements of power system monitoring and management.

Transient stability of the power system undergoing a large disturbance is judged by detecting the successive slip of the point unit.

At present, the graph express format of power system has not been standardized. It isn "t compatible, and cannot be shared. "

Instability in a power system may be manifested in many different ways depending on the system configuration and operating mode.

According to the articles published, the harmonic analysis of electronic power system is usually achieved via Fast Fourier Transform(FFT).

The choosing of the type of the ground of power system is a question of technology and economy.

As an application of the proposed method, the excitation control of a three-node power system with nonlinear load is discussed.

Transformer is one of the important equipment in electric power system, its operation status directly affects the stability of power grid.

The theoretical prediction was compared with the results from the simulated tests and was found to be applicable to power system.

As a good supplementation to the traditional power supply model, micro-grid represents the new development direction of power system.

The field experiment shows that the system could fulfill the requirement of monitoring for the insulation of the cable in power system.

A real-time regions identification method for distributed voltage control used in power system emergency status is discussed.

Power system reliability is at the core of the responsibilities entrusted to RTE, the French Transmission System Operator.

The voltage sag probability result can be used for judging the prosperity of the power system.

Secondly, as the characteristics of the ship electronic power system, it is almost impossible to achieve synchronous sampling.

Feasibility of the proposed solutions should be justified with a thorough analysis of power system performance.

Standby System A standby system is an independent power system that allows operation of a facility in the event of normal power failure.

Therefore, a normal continuous operation of the power system to provide a reliable power supply to the customers is of paramount importance.

duplex winding transformer: used for connecting the two power system voltage grade.

So far, the maximal control system created by human is the power system. This system is widely distributed, and its equipments are complex.

The signal injection method is widely used for selecting fault line in small-current grounded power system.

The forced resonance mechanism is one of many reasons of power system low frequency oscillation.

The system provides convenient and effective comprehensive test equipment for the power system and switch manufacturers.

At least 5 years application experience in components and systems of power system protection, control and communication.

Generally, the power system recovery after power failure in a large area is called Black-Start.

The basic requirement to a power system is to provide an uninterrupted energy supply to customers with acceptable voltages and frequency.

Thus it is essential to fit out pumped-storage hydroplane while installing the wind power system.

The control method of the wind generator is key to the wind power system.

This method can be used in measuring the harmonic power which is made by power system and customers at the point of common coupling.

Insulator's flashover and transmission line icing make a great threat against the reliability of the power system.

Voltage is one of main quality factor of electric power, it takes a very important impact on power system stable run.

The complex fault calculation of electric power system is studies by means of the fault dissociation in this paper.

The winding deformation is one of the most familiar faults, it compromise the security of the power system severely.

Suitable for solar power system requirements, and in the scale is not high demand of architectural appearance of the project.

energy measurement device has direct bearing on the economic benefit of each enterprise within the electric power system .

Due to the rapid expansion of China's power system as well as the increasing complexity, the simulation workload escalated sharply.

Therefore, power system stability analysis is one of the important tasks in planning and running.

The function of protective relaying is to cause the prompt removal of a defective element from a power system.

Include to lead into a check a candidate to allow system, perfect check power system, perfect query power system.

The distributed power system has been used widely in modern weapon equipment.

The hybrid algorithm can be effectively used in short time load forecasting of the power system.

When high pressure transmission line occurs fault, due to it's high voltage level, faults brings big impact to power system and users.

As a part of Energy Management System (EMS), daily load forecasting is very important for safety and economy operation of the power system.

Tyco Electronics (Shanghai) Co, Ltd. includes Fiber Optics Business Unit (Shanghai), Power System and a Trading Company.

A real time phasor monitoring system for power system and its dynamic simulation results are presented.

R. China. As the key part of power system, the reliability of large generator depends on the condition of stator winding insulation.

The company also said that continued high temperatures could lead to large electric power system had a negative impact.

The detection procedure must reform, can adapt the time development, but will introduce the silence power system will be very good solution.

in the power system, customers often made to achieve the main power system control diagram of the trend to achieve.

Almost all equipment connected to A power system is designed to be used at a certain definite voltage.

To accomplish this action, the carburetor has some type of power system used to supplement the main-metering system.

Having a correct topology structure is one of the key problems of power system network analysis.

As a high voltage single phase nonlinear load, the electrified railway load has become one of the harmonic sources of power system.

Fault selection for the non-effective single-phase earth system is an important task for the work of power system protection relay.

stable performance, a unique double-deck circle of a hydraulic cooling system design, power system to ensure efficient operation.

The reliable transient stability analysis is one of the keys in safe operation of power system.

Time delay of remote signal is an unavoidable matter for study of the wide area power system.

The region generation expansion optimization is an important part of the strategic development planning in all power system.

The on-line insulation monitoring is of great importance for the fault detection of the equipments and the reliability of power system.

This scheme is applicable to any complex fault scenarios and any detail element models of power system.

The power system will comprise two substations, in Gabela and Quileva, and a series compensation system to be installed at Gabela.

The results of simulation show that AGR is an effective solution. The AGR will be widely used in detecting PD signals of power system.

Injection of large quantity of wind power into power system exerts large impacts on the voltage stability of the system.

Potential crises accompanies with power system interconnection, in case of faulty happening chain reaction will be easily caused.

Shipboard power system fault restoration tests show that better service restoration can be provided by this method.

The liquid discharged by the pump in a fluid-power system is directed by valves to a hydraulic motor.

finally this paper prospects the application of the plantwide control in the electric power system combined with its facts.

WwW. zIdiR. coM One of the fundamental and technical works in power system is the setting and configuration of power plant relay protection.

The network computing model will become one of the most cogent methods for great-scale power system computation.

Undervoltage load shedding is one of the important means to prevent power system voltage instability.

The reset unit outputs the reset signal according to the outputting outer signal and the system power of the power system.

In recent years, with the development of the power industry , the power network is one of the important parts of power system.

Power system planning includes generation expansion planning, transmission network planning and distribution network planning.

This is the first in a series of articles about the transformation of the U. S. electric power system into a 21st-century smart grid.

Incorrect operations of power system's protection schemes have contributed to a spread of the disturbances.

as the basic equipment of generating , synchronous machines play very important role in safety and stability of the whole power system.

Electrified railway is a special consumer of electric power system , its load is of nonlinear, asymmetry and fluctuation.

The ancillary service is an important part of the power market. It is vital to the safety, stability and efficiency of power system.

This paper briefly introduces the conceptual design of a multimedia courseware for power system teaching.

The basic specifications for the power system simulator are shown in TABLE I.

So the enhanced life management of the thermal units' components has become one of foci in the contemporary electric power system.

nowadays , the control to prevent the transient stability of power system from being destructed is still a very exigent task.

This paper focuses on the region distribution network and its network model and network topology for the digital power system.

This, to a certain extent, stops the theft of electricity facilities, easing the power system operating pressure.

The research shows that, the electronic voltage transformer is technically feasible for the accurate measuring of power system voltage.

Distribution network placed in the terminal of the electric power system is an important link that contacts the power and the customer.

Research on the electric power system, one of key systems onboard ship, is valuable for accomplishing this mission.

Finally, the introduction of the intermediate frequency power system simulation software design and development process.

When using low power system aims at target, the graduation form is as shown in Fig. 4, it is the graduation of three concentric circles.

The batch remote control is an important technology to ensure the stability of an electrical power system.

The frequent occurrence of power system blackouts draws researchers'attention on studying of the corrective controlling the power system.

Therefore, the electric power system needs a standard urgently of the open type transformer substation automation correspondence system.

The dynamic performance of the AC-DC transmission system plays a key role in the stability of a power system.

Although Trisection of Administration Power system is still an issue, it is still being verified with the practice.

Analysis relationship between welfare increments is through the power system producing was considered a correlative state space.

The fuel cell emergency power system (FCEPS) , another forward-looking Liebherr technology, will also be presented at the Paris Air Show .

The mechanism of power system damping control is revealed through the equal area criterion in a single-machine infinite-bus power system.

Man' s factor causes most of electric power system accident, equipment failure and casualties. So staff's qualities must be improved.

A discrete model of integrated fault restoration is presented for the network reconfiguration of the shipboard power system.

The tripping and closing coil of circuit breaker frequently burns out in the process of power system operation.

Operation safety of large-scale transformer in electrical power system is of practical significance.

The higher the power system automatic level, the more telemetering and remote controlling information need to be transmit accurately.

Study on the network performance of electric power system under seismic action is an important subject of reducing seismic affection.

The result of computer simulation and experiment in scaled power system are also given.

When there are more than two electric water pumps, their power supply should use electricity from different mother line of the power system.

Automation of Electric Power System and Industrialization of Intelligent Electricity Transmission Equipment.

The time-varying weather conditions and electrical conditions have significant impacts on power system short-term operational reliability.

With the reform of China's electric power system, China's power sector has transformed from socioeconomic services to a market economy.

The electrical network reconfiguration of shipboard power system (SPS) is a typical nonlinear combinatorial optimization problem.

Finally, weak links of the power system are located through the short-term operational reliability evaluation.

The transporter consists of power system, driving system, independent turning equipment, hydraulic system and electric control equipment.

Security-stability and economics are the two topics for the power system operation and management.

Electric switching operation sheet is an important measure to guarantee power system operates securely and reliably.

With the extensive application of renewable energy generation, distributed generation become a new focus in power system research.

Fault tree analysis method and Markov model method are frequently used in power system reliability evaluation.

Thus, it's significant for the normal operation of the power system to establish the power facilities anti-theft alarm system timely.

The operation of modern power system becomes increasingly complex and the configuration of protection is quite flexible.

Familiar with local electrical standards and requirements . Good understanding of power system , transformers , relays and switches etc.

The main technology was interpreted from the five features: Monitor, CPU, motherboard, hard drive, power system and cooling technique.

Using combined models, the performance of power system transient stability assessment can be improved.

Experimental work confirmed that the designed power system could fulfill the fundamental operation requirements.

In this paper, a high speed high voltage pulsed alternating current generator for a self-contained power system was designed and analyzed.

With the power system reform, power supply enterprises are facing ever more challenges. Customers are the key to profit.

Three-phase short-circuit meter. with is power system planning, design and operation of the calculation and analysis to work.

ISO-NE also administers the region's wholesale electricity markets and manages the comprehensive planning of the regional bulk power system.

The low-voltage circuit breaker is an important kind of switch used in power system.

Prototype controllers have also been developed and tested with an analogue power system simulator.

Harmonic content has become an important symbol of power quality. So, harmonic measurement in power system is of important significance.

This paper discussed the structure, component and basic operation of avionic electric power system, as well as the methods of simulation.

Finally, through studies on PDSR of a bulk power system, the above conclusions are further confirmed.

Low frequency oscillation is an important problem which always affects the security and stabilization of power system.

High temperature phase change material(PCM)is widely used in heat receiver of space solar thermal dynamic power system.

An organized procedure to control and lower short circuit currents in an electric power system is presented.

In electric power system, the transfer of the electric power communication must comply with the communication protocol.

The digital simulation results for a single generator to an infinite bus power system show that the proposed approach is very effective.

The problem of robust overlapping decentralized control for a class of multi-area power system with loop structure was discussed.

Power system parameter optimization is to improve the power of hybrid cars, fuel economy the key.

The foundation of type selection and optimal matching for the hybrid power system is formed with the establishment of control strategy.

How to ensure power system security, economic and reliable manner, has always been committed to the power workers study.

Electrotechnical vocabulary. Chapter 603 : generation, transmission and distribution of electricity. Power system planning and management.

Distributed generation can significantly affect the power system and improve the quality of service and distribution network efficiency.

WELCOME TO THE AGE OF ELECTRIC POWER SYSTEM AUTOMATION!

UPFC is one of effective technology to solve the stable operation of power system.

Do not use tractors to replace the rig power system for mast lifting and laying down.

A reasonable and efficient control strategy is the key issue to achieve the efficiency optimization of the vehicle hybrid power system.

Applying the model in the simulation of nuclear power system, the OTSG's parameters can be found rapidly and accurately.

Simulation results show that the SSSC damping controller can damp inter-area mode low frequency oscillation in power system effectively.

The power fault recording data is the significant basis of fault analysis and protection action judgment in a power system.

The company demonstrated its new solar power system before a large audience.

Substation is a combination of power system equipment, through its power to transmission, distribution, each side, the voltage conversion.

Testing experiments show that the proposed power system is safe, stable, and reliable, and designing requirements is obtained.

Absence of statistical components' failure data is a great challenge for power system operation risk assessment.

Four of the key issues faced by power system designers are high efficiency, high reliability, low emission of carbon, and high flexibility.

This simultaneous generATion and transmission with use requires power system capacity to meet the load demand AT whATever moment it occurs.

For the complex, time-varying characteristics of power system, a smart model for transient stability assessment and control is proposed.

This paper introduces a linear programming model applied to electric power system calculation and control.

Power system stability in which any disturbances occurring have only small rates of change and small relative magnitudes .

Power flow calculation is the most important and fundamental tool for the analysis of any power system.

Operation of a power system disconnected from neighboring power systems.

Immaturity of intelligent control technologies is the biggest obstacle of hybrid wind and photovoltaic generation stand-alone power system.

The power system is the important part of the telemeter of automatic regimen measuring and reporting system.

A select group of companies and researchers have been given the task of designing and building the Space Solar Power System (SSPS).

The correct operation of relay protections largely depends on the correct detection of fault current in power system.

Solar ship can be separated into forehead Solar power system and propulsion and monitoring system astern .

After the deregulation of the electric power system, the electricity is treated as a commodity, of which price is the essential component.

Hence the electromechanical transient simulations are needed. The simulation of large-scale power system is generally time-consuming.

System test indicates that LAMS used in aircraft power system has high reliability and good maintenance.

The reform of electric power system has led to the forming of large-scale interconnected electric power grids.

Han Learning strategy by the world, like the Han Jian-state power system.

The fault simulation is an important constituent of the dynamic simulation in power system.

This paper studies the question for considering optimal load curtailment in bulk power system adequacy evaluation.

But the energy monitoring software needs hardware--a hook-up to the electrical power system--in order to work.

Critical clearing time (CCT) is one of the most important stable indices in power system transient stability analysis.

Electric power system operation to include all of these states and their inter-transfer.

Finally, discusses wind power impact on the power system, building the mathematical model of the operation value of wind generation.

However, with inverter widely used in power system, it also produced a number of problems.

He believes that would be like removing the power system of an aircraft.

This paper proposes a practical method for extraction of the natural oscillation mode in interconnection power system.

An improved Hilbert vibration decomposition(HVD)method was introduced to the non-integer harmonic analysis in electrical power system.

importance in the design of power system is the consideration of the insulation requirements for lines, cables and stations.

The electrical power system is a complex system which distributes the region to be extremely broad, dispersives big.

With the innovation of power system and the separation of generating and grid, power plants have been independent in economy.

The mathematical models of turbine governor are established and simplified for the stability calculation of power system.

The model of satisfactory optimization with hybrid compensation co-phased traction power system capacity is presented in this dissertation.

In the power system communications, digital optical fiber communication because of its own merits to be more widely used.

Power system collapse is the result of cascaded outage, its damage is severe.

Below power market environment, to ensure power system is safe economy moves, need has effective government to transmit electricity system.

MATLAB power system design and analysis. Of Matlab software in the store system modeling and simulation of the application in detail.

This paper studies power system short-term operational reliability evaluation considering weather forecast.

In practical application, the software enormously enhances power system stable analysis efficiency, and reduces total work load.

The system design of a ADE7758-Based Power System Monitoring Meter is also described in this paper.

The basic task of Power system running is to guarantee the supply balance, to provide users with reliable, high-quality power.

Some insulation detection methods, which used in power system for DC power system is introduced.

The effectiveness and efficiency of these methods are proved on the 10-generator New England test power system.

A fast and efficient network topology processor plays a significant role in automatic distribution management of shipboard power system.

Accurate load forecasting is helpful to the security and stability of power system as well as generation costs.

The instrument's communication design uses Ethernet communication style besides the CAN bus applied in current electric power system widely.

The technology of PLL has always been the research emphasis in the field of measurement and control of power system.

Therefore, accurate and fast measurement of frequency deviation is very important in an interconnected power system.

The effectiveness of the discussed approach is tested by the application in the Nanyang urban power system.

Under the condition of modern power system, the system stability has brought forward new requirements on load modeling.

The power system, as a key sector of the national economy, is also faced with information integration issues.

In which, the rapid advances in solar cell technology have enabled the significant developments in photovoltaic power system.

Shunt Compensation is an important measure in improvement of Electric Power System Stability.

In power system , beside field calculation , the measurement of electric field is an important method.

Marine Electric Power System is composed of four categories, namely, power supply, switch panel, distribution network and power load.

With the increasing scale of power systems, power system rectifier, the impact of the nonlinear load is increasing.

Transmission network is a important part of power system , it undertakes the important task of large power and energy transfer.

Technical improvement design of power system, information collection on energy saving and carbon emission reduction.

As the core of the power system of Mini- Hydraulic Excavator, the performance of the engine will affect its work directly.

The electrical railway is a special user of power system; the load has many disadvantages like acute fluctuation, nonlinear and asymmetry.

Power system block(PSB) in MATLAB Simulink is adopted to establish a simulation model for analyzing electromagnetic transient process.

The safe running of cable and its attachments is essential safeguard for the power system.

Development of signal processing techniques provides new tools for study of power system automation.

Then control strategy of microgrid-connection with no load is formulated to realize flexible grid-connection of wind power system.

After power system reforming, power informatization has experienced the phase from adjustment to acceleration.

Energy storage system as the power system for the necessary energy buffering equipment of the role is very obvious.

Firstly, the definition of complex electrical power system dissymmetric fault and traditional analyzing method is given.

The parameter setting of voltage regulator directly impacts the forced excitation effect and transient stability of power system.

Small-signal stability of power system is one of the preconditions for connecting large area electric power grids running in China.

Thus , PSCAD? is becoming a true Power System Computer-Aided Design tool for a variety of industry applications.

Then it's known that the low speed direct-driven permanent magnetism generation of wind power system is superiority straight.

The insulated state is one of the most important problems of large power transformer safely running in power system.

Synchronizing torque and damping torque of synchronous generators are two main factors in influencing the stability of power system.

For exploratory research on this power system's dynamic performance, a dynamic model was built with GT-DRIVE.

The excitation system parameters of large synchronous generator have great effects on modern power system stability studies.

wavelet transform and its application in power system frequency tracking .

and its application in vulnerable line identification in the power system is presented.

POS can supply more precise mathematical model to analyze the off-line power flow, stability and faults of the power system.

So the safe operation and stability of shunt reactors play an important role in the safety and stability of the whole electric power system.

Continuous power flow method is frequently employed when analyze electric power system voltage stability problems.

Electric energy metering is a very important link of power system's generation, transmission and supply.

Short circuit current analysis is an important task for ship electric power system design and planning.

Modern power system is by power generation, transmission, distribution and electricity system composed of links.