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. 1 a7 F4 j! |( f: J, Y
, [+ r* z1 h" g3 c1 {* _1 O
"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. 4 \0 H, q* e" Q- H1 L( ?
' m6 F) Y% E. ~+ 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. 8 Z+ a( G# A7 `- a6 c9 T6 k& D
# @( ~( Z( F* O* F# ~9 X
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. & G( o( R& B; C 9 w5 w, G# e6 h% T3 M 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. % g5 B6 c/ y, J* F
3 t: `9 | e# b; o$ s" 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. & Q" k0 W; ^4 r! |) e6 W) @) r; p1 P
1 I' ~1 p6 h, k4 \* F! l% ^ Li Tongzhi, vice-general manager of the Beijing Electric Power Company, told reporters that the city has invested 1.53 billion yuan (US$189 million) in upgrading the capital's grid so far this year. 0 G! V# h( S+ C7 p4 [9 J7 t3 P, |7 o$ a4 s
Beijing also use pricing leverage to try to level consumption, said Zhang, adding that factories would be encouraged operate outside peak power-usage hours. / s. c8 p% E/ G- o% r: X& h; v' o
' y3 x' V& s+ W$ `! l2 x8 _: I% V+ c 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$0.03). + ?$ [0 y8 X# }& p, R( t, _
" t( f$ [' f* [$ o "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. ' {' a0 r# c( L5 i; B. }
4 S8 ~1 ^5 w! @/ {, Z 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. ' P0 G* `5 C+ p/ L 6 t( f' y4 [# G Schools, hospitals and government and military units will adopt differential seasonal power prices next year to conserve electricity, said the official. ' \& I8 W" u0 D7 c) W) a& U; ]. K6 {
, A4 S: @/ ?! f# N) Q7 t "Air conditioners in government offices should be kept at 26 C at the minimum," said Chen. # I0 ^7 B! D' ?- r% C4 H6 A 7 ]9 l1 C: o% [4 g; ` "Through this, hundreds of thousands of kilowatts-hours of the peak hour power consumption load can be saved." 6 ~/ K+ E$ e a/ k2 m6 \+ }) V& Y6 ]& V+ A. G# Y/ N( A, o& Y5 u
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. : a5 ^. I4 z. N. O+ L# A- f
- G0 E7 o: z. `/ m2 C 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. $ K3 a; I) X' B1 I, K5 c' K. z" W( Z# a! \" ~, R
(Source: China Daily)-%-13189-%--%-13585-%-