BEIJING, May 31 -- Beijing will not impose compulsory brownouts or power-downs for factories this summer despite a predicted energy shortage, a senior city official said yesterday. . q% Y, u8 u7 N0 C9 {/ y! n' ]$ E/ h4 @7 `% t! a$ k: i- Q
"Peak power consumption is expected to top 12.2 million kilowatts, or 14.6 per cent higher than last year," said Zhang Gong, vice-director of the Beijing Development and Reform Commission. - J( O! A' @% P4 s U8 r
: Y+ g- R+ o- P Speaking at a press conference Zhang said the electricity shortage during peak periods this summer could reach 5 million kilowatts, or even 7.3 million kilowatts in some parts of the capital. 3 v- h g% c7 t! z( p+ J
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Limited power generation, slow grid construction, a rapid increase in consumption, skyrocketing prices for coal and hydro-electric power and uncertain weather will create a sharp contradiction between demand and supply, Zhang warned. + q! a R0 n+ q, y5 J
1 a, r, T& F' u4 u" X1 ? To deal with the shortage, Beijing's local government will shift from administrative control measures to a long-term technology-oriented plan, said the official. ! h; [- w* D0 ~' j / Z; G" U- y& Y( ^: M "Beijing's grid is a typical power recipient, which means two-thirds of its electricity comes from other provinces," said Chen Tiecheng, a commission official in charge of power and coal management. 0 G6 M5 [& V7 _6 Q" Y
* R8 {& ? x2 ?9 t$ N6 V Li Tongzhi, vice-general manager of the Beijing Electric Power Company, told reporters that the city has invested 1.53 billion yuan (US$189 million) in upgrading the capital's grid so far this year. 3 N7 i3 m& P2 C% y7 c8 S2 m
" i$ [5 X& u$ F4 H: p: e5 g2 q Beijing also use pricing leverage to try to level consumption, said Zhang, adding that factories would be encouraged operate outside peak power-usage hours. 2 Q3 e: E6 f8 v
& q& D5 u# E. T At peak hours, power costs 1.1 yuan (US$0.14) per kilowatt-hour, versus a lowest off-peak price of 0.26 yuan (US$0.03). & x2 r j, w# W/ F' K) b
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"Such measures have greatly reduced the power consumption load in the city over the past two years," said Zhang, adding that a compensation system would be adopted for firms which voluntary adjust their consumption. 2 T1 J+ P9 C2 m* u( z# Q; b . n6 h, B7 ~: S8 |+ X3 x& I; s Other measures will include differential seasonal power prices, raising the temperature of air conditioners, and installing ice air conditioners which stockpile ice during non-peak hours. 5 o9 z! X( G& G8 d3 O& g5 v
0 F$ J8 ^1 }) T ] Schools, hospitals and government and military units will adopt differential seasonal power prices next year to conserve electricity, said the official. " a2 C; w1 j$ G1 Z " L. L5 n" q- n( |0 a1 r "Air conditioners in government offices should be kept at 26 C at the minimum," said Chen. 3 V) g1 J" ~3 g6 G& Z. S7 x8 p' e 7 b' y& F9 Q) R- m7 a6 q8 n/ e "Through this, hundreds of thousands of kilowatts-hours of the peak hour power consumption load can be saved." 4 R" k( L: m( ~' r " h! G, @! ]/ {* N- m5 j7 i The municipal government will map out compulsory standards that request every new building whose refrigeration area surpasses 30,000 square metres to install ice air conditioners, added Zhang. 1 k) ]4 G9 W# D& K
. U }' t' l& v# |1 i At present there are 51 ice air conditioners in Beijing. There are expected to be 78 by the end of the year, saving 50,000 kilowatts-hours of power consumption during peak times. ! i$ w3 s$ R, j2 B% C7 S% [$ p: N
(Source: China Daily)-%-13189-%--%-13585-%-