reactive power造句

The control of voltage and reactive power are inseparable.

A mathematical model is proposed for daily reactive power scheduling for the demand of management of reactive power and voltage.

In an electric power system, the following parameters often need measuring: voltage, current, power factor, power, reactive power and apparent power.

This paper presents four-phase transmission harmonic current detecting method based on instantaneous reactive power theory.

By means of field oriented control, the decoupling control of active power, reactive power of the system is realized.

A new method is proposed, based on the instantaneous reactive power theory, to detect high frequency harmonic current and instantaneous reactive current applying high pass filter simultaneously.

It discusses a kind of method of fast detection for reactive power. It can reduce reactive power rush and solve voltage bicker change caused by power active violent change.

Moreover, the relations between both the active power and the reactive power and the instantaneous power are also achieved at the same time.

From physical and mathematical points of view, this paper analyses the nature of instantaneous active and reactive power.

Based on hybrid control theory, this paper introduces an integrated control strategy of voltage and reactive power in substation.

When submersible pumps for wells have qualified efficiency, the high head and flow of impellers will generate reactive power loss.

The wind power converter must possess abilities of Low voltage Ride through (LVRT), available operation with unbalanced voltage fault and adjusting active as well as reactive power.

The VSC translating power control system adopting inverse system nonlinear control and VSC-HVDC control system based on respective adjustment of active and reactive power are designed.

fixed capacitor designed for use in 50/60hz circuits and having a reactive power handling capacity of not less than 0.5kvar (power capacitors)

While transmitting the load power, the high-voltage transmission line consumes the active power of its own, and absorbs or outputs the reactive power, which affects the power factor significantly.

This paper presents new algorithm for detecting the solution infeasiblity in reactive power optimization calculation based on nonlinear homogeneous interior point method.

In interconnected hybrid wind farm system, the voltage fluctuation can be alleviated and the reactive power can be controlled by voltage source converter.

The proposed traction feeder load probability model can be used to describe the statistical characteristics of the active and reactive power of the traction feeder accurately.

Based on guaranteeing reactive power equilibrium of the system, only the voltage regulation assisted by on - load voltage regulation can make the deviation of voltage keep in allowable scope.

The chaos search based hybrid particle swarm optimization (PSO) algorithm is proposed in the paper to avoid the premature phenomenon of PSO, which is applied into the reactive power optimization.

This project aims to evaluate which the capabilities of a SMES system as an element of a network, the levels of active and reactive power amplitude it can manage, and the best SMES location in the network, sensibility and the control system response.

The new method is based on the rigorous mathematical derivation and fully concerned about the interaction between active and reactive powers.