By Zhao Renfeng
15-08-04
Sweltering energy consumption is essential if China's miracle economy is
going to stay on track, but generating that power will be much too expensive.
China must reduce its dependence on coal and fine-tune its energy mix, as the
country must boost the development of its energy industry to resolve widespread
power shortages, experts suggest. Heavy pollution from coal-fired power generation consumes almost all the
energy the power plants produce, he said. Producing massive amounts of power
generates colossal losses -- including heavy burden to fight pollution, massive
public healthcare expenditure and considerable losses of labour -- for society,
Hu said.
In China's current energy mix, coal consumption accounts for more than 70 %,
which is much higher than the global, 25.5-% average. China aims to reduce that
figure to less than 60 % by 2020. Experts said coal has been widely used in
China because it is an abundant resource, which makes it less expensive.
However, when all additional costs associated with coal, including pollution,
are factored in, coal is much more expensive.
Compared with other primary energy resources, China has relatively higher
reserves of coal. Nevertheless, Shanxi Province, China's coal capital, is,
ironically, one of the provinces suffering the most from power shortages. Why?
Shanxi also faces a severe water shortage. Water is essential for coal-fired
power generation.
Many Chinese still remember the massive brownouts last summer, when 22
provinces -- two-thirds of the nation -- suffered from power shortages. The
situation could be much worse this year. Twenty-four provinces -- including some
in China's better-developed Southeast -- are expected to suffer from power
shortages.
Over the long run, even with more investment, China's energy industry will
still feel the pinch to quench the nation's thirst for power. Mu Huaipeng,
director of the People's Bank of China's research bureau, said China is in the
initial stage of industrialization and modernization. That, Mu said, means China
faces huge energy demands and the trend is irreversible.
China is also in a period of rapid urbanization, which is helping lift
hundreds of millions of the nation's farmers out of poverty. Sprawling mega
cities reflect China's extraordinary urban boom and modernization drive. But, at
the same time, the boom towns are creating new, tough challenges for China's
energy planners.
Energy security in China has gained the world's attention, as many experts
and officials have questioned whether China has enough energy to sustain its
economic growth. Experts have also questioned whether Chinese can fulfil their
dream of building a well-off society. The recent oil price hike, to more than $
40 per barrel, exacerbates those concerns.
China has improved its energy efficiency 64 % over the past 20 years, and
there is much room for improvement, Zhou said. Experts said there has been
significant technology progress in terms of new energy sources, such as wind.
New technologies have greatly reduced power-generation costs for wind power, and
there are great opportunities for China to explore wind power, particularly on
the sea, they added.
Source: Business WeeklyGrowing energy demand is nagging China
Many coal-fired power plants are in the development stages as part of China's
efforts to alleviate the nationwide power shortages. But the huge losses, as a
result, have yet to be accurately calculated.
"The high cost of coal-fired power generation has long been overlooked,”
Fred Hu, managing director of Goldman Sachs (Asia), told a forum on energy
security and energy investment strategy. The forum was held in Beijing.
A recent study indicated losses caused by power generation, mainly coal-fired,
have cost China nearly 8 % of its gross domestic product (GDP) per year since
the late 1970s. That would be almost the equivalent of the country's GDP growth.
In more than 20 years of reform, China has achieved an average annual 9-% growth
rate, but "the huge cost of energy consumption has meant China's economy
has barely grown,” Hu said.
"The real price for coal could be three times the current price. So, coal
is not a cheap energy source,” Hu said.
China must implement a comprehensive strategy to develop its energy industry,
experts suggested. China must end its dependence on coal and make better use of
clean, sustainable energy sources, such as wind and solar power, experts said.
Development of nuclear power should also be enhanced at a steady pace, experts
added.
Experts suggest the sudden brownouts can be attributed, at least in part, to
China's energy policies during the 1990s. During those years, officials
undervalued the nation's growth power, and China's average energy consumption
grew 4.6 % annually. That was much lower than China's GDP growth.
China's per capita GDP reached $ 1,090 last year, which surpassed the key
benchmark of $ 1,000. The jump was significant, as it indicated Chinese were
gradually changing their lifestyles with higher disposable income -- a key
driver of energy consumption, Mu said.
On the industrial front, rising energy demands are becoming even more obvious.
Power-hungry sectors, such as steel and cement, are enjoying their heyday.
Blueprints for more factories are being drawn as international companies rush to
outsource their manufacturing jobs to China.
The promotion of energy-saving technologies, experts suggest, is key to
overcoming the hard times. But that does not mean peoplehave to live with
frequent power cuts.
"Saving energy is not the same thing as using less energy,” said Zhou
Fengqi, senior adviser with the National Development and Reform Commission's
Energy Research Institute. "I think China can achieve its economic goal in
2020, even though energy consumption cannot grow in tandem with the economic
growth. Enhancing cost efficiency is just a good tool.”
Wang Yinan, a researcher with the Chinese Academy of Sciences, said, with the
wind force, power generation is expected to cost 0.5 yuan (6 US cents) per kWh.
That would be affordable for many people, and commercially viable. The world's
largest power plant that utilizes wind on the sea has been established in
Denmark, Wang said. That indicates there are great opportunities for the
sustainable use of energy, she added.