Distribution network energy loss calculation method considering wind power integration

Author(s):  
Jiasi Wu ◽  
Mei Li ◽  
Bu-han Zhang ◽  
Bo Ruan ◽  
Dehua Yu
2013 ◽  
Vol 756-759 ◽  
pp. 2936-2939
Author(s):  
Xiao Ming Wang ◽  
Li Zhang

At present commonly used distribution network loss calculation theory method, the not fully consider load curve changes. Thus, the theory energy loss too small, and the management energy loss too large. On this issue, the article puts forward an improved Newtons method for distribution network theory energy loss calculation. According to the current transformer substation of 24h a distribution network power records, the trend of the model results show that the total distribution network energy loss. The experimental results show that, compared with traditional methods, improved Newtons method to calculate the result more close to the energy loss calculation theory statistical energy loss.


2017 ◽  
Vol 09 (04) ◽  
pp. 281-291
Author(s):  
Bo Ruan ◽  
Tingting Hou ◽  
Yu Li ◽  
Zhen Mei ◽  
Jun Huang

2014 ◽  
Vol 672-674 ◽  
pp. 367-371
Author(s):  
Xi Wei Jiang ◽  
Wen Ying Liu ◽  
Jing Jing Zheng ◽  
Pei Dong Du ◽  
Jian Bo Wang

An important factor affecting the integration of large-scale wind power is whether there is sufficient peaking capacity. If the peaking capacity is insufficient, we cannot make full use of wind power. Therefore it’s of great significance to study the peaking gap of the power system. This paper defined the peak-load regulating demand continuous curve and proposed the calculation method of the peaking gap based on non-sequential Monte Carlo simulation method. Taking wind power’s random fluctuation and the unit forced outage rate into consideration, the calculation method effectively reflect the peaking capacity needs of the system, which is helpful for determining the appropriate wind power integration.


2018 ◽  
Vol 160 ◽  
pp. 03007
Author(s):  
Bo Ruan ◽  
Junjie Qian ◽  
Dahai You ◽  
Tingting Hou ◽  
Xi Chen ◽  
...  

The large-scale access of the new energy makes various changes to the power system characteristics. For example, the acute volatility of the new energy such as wind power and photovoltaic energy makes the power-loss-calculation for the system more complex. The traditional typical daily method is inaccurate when used in new energy system because of its overlook of the generator output volatility. This paper proposes a new power-loss-calculation method for wind power system which based on the shape factor and gain a more accurate result. On the basis of this new calculating method, finds that the shape factor of the wind power plant for an hour period usually falls in a certain range. Therefore, proposes to directly use the expectation of shape factor in whole year to compute the annual energy loss with at least two values and once power flow calculation. And the acceptable relative error proves its large engineering practicability.


2018 ◽  
Vol 2018 (15) ◽  
pp. 1204-1208
Author(s):  
Zhou Liu ◽  
Hans Kristian Høidalen ◽  
Murari Mohan Saha ◽  
Marjan Popov

Sign in / Sign up

Export Citation Format

Share Document