Showing 1 - 10 of 45
The large-scale wind power development in China has reached a bottleneck of grid integrating capability. As a result, excess wind electricity has to be rejected in the nighttime low demand hours, when the wind power is ramping up. To compensate for the fluctuation of wind power, new coal-fired...
Persistent link: https://www.econbiz.de/10010572777
As China starts to build 6 10-GW wind zones in 5 provinces by 2020, accommodating the wind electricity generated from these large wind zones will be a great challenge for the regional grids. Inadequate wind observing data hinders profiling the wind power fluctuations at the regional grid level....
Persistent link: https://www.econbiz.de/10008863280
In accordance with the economic data from Statistical Communique on National Economy and Social Development in Hubei Province in the period 1980 2009, we use co-integration analysis method to research the impact of GDP growth on residents' consumer spending. Result shows that although there are...
Persistent link: https://www.econbiz.de/10010918891
The effect of choosing a non-standard operating frequency on the equipment and infrastructure costs of an offshore AC network is investigated. The offshore AC network considered is similar in design to the European SuperGrid “SuperNode”. It is designed to connect several large wind arrays to...
Persistent link: https://www.econbiz.de/10011044676
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This paper briefly introduced the issues of food safety and environmental pollution caused by pesticide residues in protected vegetables, discussed the status and problems of pesticide use in the protected vegetables in Shandong Province, and analyzed the main factors leading to the pesticide...
Persistent link: https://www.econbiz.de/10011095881
Counterparty credit risk (CCR), a key driver of the 2007-08 credit crisis, has become one of the main focuses of the major global and U.S. regulatory standards. Financial institutions invest large amounts of resources employing Monte Carlo simulation to measure and price their counterparty...
Persistent link: https://www.econbiz.de/10011119860
Latent class models with crossed subject-specific and test(rater)-specific random effects have been proposed to estimate the diagnostic accuracy (sensitivity and specificity) of a group of binary tests or binary ratings. However, the computation of these models are hindered by their complicated...
Persistent link: https://www.econbiz.de/10011191026
This paper considers the problem of estimating spot volatility in the simultaneous presence of Lévy jumps and market microstructure noise. We propose to use the pre-averaging approach and the threshold kernel-based method to construct a spot volatility estimator, which is robust to both...
Persistent link: https://www.econbiz.de/10011234839