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Natural Gas for Vehicles - Fuel of Choice for Asia Pacific. Status & Challenges. Part 2 PDF Print E-mail
Source - Datuk Abdul Rahim Hj. Hashim, ANGVA President   
Wednesday, 07 September 2005 09:16

ImagePart 2 – CHALLENGES

Edited Extract from the keynote address by President of ANGVA, YBhg. Datuk Abdul Rahim Hj. Hashim at ANGVA 2005. Part Two (Challenges) of a two part item. Part One (Status) was published last month.

Challenges for the NGV Industry in the Asia-Pacific can be grouped into 4 major categories:

(1) Government Support
(2) Gas Supply
(3) Technology & Know How, and
(4) Safety.


(1)    Government Support
There must be strong government support and a clear, consistent government policy on NGV. There must also be a strong industry / government partnership. A lack of communication and cooperation with the Government can mean failure and disaster in implementing NGV program

Government support has to be translated into policies, legislation, standards, and procedures that favour the development of NGV.  Policies that have direct impact on the development of NGV are those related to energy, environment and transportation. Governments also need to participate in public relations activities involving NGV and make public statements reaffirming the Government’s role and long term commitment to NGV.

Worldwide, we can see that successful NGV programmes are results of strong and clear government support for NGV. In Asia Pacific, we can see strong government support in successful NGV programmes in countries like Pakistan, India, Thailand, Malaysia and Korea.  India might be unique in the sense that it started with the decision by the Supreme Court in New Delhi.  However, the court decision had provided the impetus for the government to come out strongly to support the NGV programme in other Indian cities, which were actually not covered by the Court’s decision.

The challenge for many of us in many other countries in Asia Pacific is how to obtain strong and clear government support and commitment to NGV. And once we have obtained this strong and clear support, how do we ensure that such support continues until the NGV industry is commercially self-sustainable?

(2)    Gas Supply
Gas supply is critical to the success of an NGV industry.  There must be adequate and stable supply of good quality Natural Gas in areas easily or conveniently accessible to vehicles. The gas supply must also be competitively priced.  It must be clearly cheaper than gasoline and diesel.  However, players in the whole supply chain of Natural Gas for vehicles, including vehicle owners must see tangible economic benefits to them.  Otherwise, they will not be willing players and this will eventually lead to the failure of the NGV industry.

Studies of successfully NGV programmes worldwide have shown that a price differential of at least 30 % cheaper than petrol and diesel is needed to ensure customers’ acceptance of NGV. In most cases, government controls and intervention are needed especially at the early stage of the NGV programmes.

Another challenge under Gas Supply is getting Natural Gas to where majority of vehicles is operating i.e. into the cities. This is a major problem for NGV in Asia Pacific because many cities in this region do not have local Natural Gas distribution pipeline networks. Some countries have embarked in the construction of gas pipeline networks. 

To resolve the issue of the lack of local gas distribution pipelines, some countries, like Malaysia and Thailand have invested in the operation of Mother-Daughter system. Compressed Natural Gas from the mother stations are sent by road trailers to the daughter stations. This system incurs higher operating costs due to the need for double compression, limited amounts of gas that can be transported per trailer, and maintenance of trailers and drivers.  Extra efforts need to take into account safety and unpredictable traffic congestion which disrupt gas deliveries. These are the challenges that Thailand and Malaysia are facing.  We have gained valuable insights and efforts are now being taken to improve the mother-daughter system.

(3)    Technology
The 3rd challenge is Technology, particularly the cost and suitability of the technologies procured and introduced.  It is crucial that the technologies chosen are suitable to local conditions and affordable.  Obsolete technologies are definitely not to be considered, as are advanced but untested technologies.

The high costs of technology and equipment, including conversion kits, can be a major issue, especially at the initial stage of the programme as almost all the components have to be imported.

Now, with many manufacturers, suppliers and OEMs entering into the Asia Pacific NGV markets, prices of NGV technologies and equipment are coming down.  However, prices have not reached the level whereby it is attractive for many people to invest in NGV refuelling stations and Natural Gas vehicles, as is happening in Latin America. 

The technology challenge is one challenge that I think Asia Pacific can meet quickly, either through homegrown research and development or through joint ventures with overseas partners.  Already we see the manufacturing of conversion kits, OEMs vehicles, and refuelling equipment, in Asia Pacific countries like India, Korea and China.   Hopefully this will bring prices down further thus creating a situation similar to the Latin America NGV industry.

The technology challenge also includes the need to ensure that there are enough skilled personnel to provide the necessary services and support, from planning to construction, operation and maintenance phase.

Among the categories of people needed to be trained include:
(i)     Engineers and planners at supervisory levels.
(ii)    Technicians/mechanics carrying out vehicle installation, maintenance and servicing.
(iii)   Technicians/attendants operating and maintaining the refuelling stations.
(iv)   Relevant staff from the Government approving authorities.
(v)    Emergency service personnel e.g. Fire Services Department.

 As the majority of Natural Gas vehicles in the Asia Pacific region are and will be aftermarket conversions, it is important to ensure that converters and installers are adequately trained.  Thus, certification and training programmes of these installers and converters must be established. 

(4) Safety
The last, but not least of the challenges is ensuring that the industry is SAFE.  Safety is a paramount issue. 

It is crucial that safety of all areas of the NGV industry be considered, especially safety of the refuelling stations and Natural Gas vehicles, as both of these have direct contact with the general public.  Safety at the NGV refuelling stations is easier to control, monitor and enforce as the stations are static, and normally owned & operated by experienced company or entrepreneur.  The vehicles, on the other hand, are mostly owned by individual and running all over the cities.   Furthermore, there are many more vehicles than refuelling stations to monitor and to enforce the safety requirement.  Hence, additional safety effort and programmes must be implemented for the Natural Gas vehicles.

CNG cylinders on board the vehicles are the highest-pressure containment vessels commonly used by the general public.  They have the potential to cause extensive damage and injury and must therefore not be allowed to fail under any circumstances.  As the population of the Natural Gas vehicles grows, the potential for safety issues to occur increases exponentially.  Already we have seen some serious safety incidents and accidents happening worldwide, and sad to say, some of them have caused fatality and were due mainly to ignorance of safety requirements, and use of unauthorised cylinders.

Besides the usual ways of dealing with safety, i.e. the implementation, monitoring and enforcement of regulations, codes & standards, quality assurance system; a Safety Management System especially for the Natural Gas vehicles must be part and parcel of the NGV programmes being implemented.  Experiences of countries like Argentina, where hundreds of thousands of Natural Gas vehicles have been in operation more than 10 years without any serious accidents, must be studied and emulated.  The challenge is the implementation, monitoring and enforcement of these safety requirements. Infrastructures such as the setting up of CNG cylinder retesting stations, the training and certification of qualified cylinder inspectors, safety audit teams, etc., must be put in place.

Besides preventive measures, the NGV Industry must also be ready to face any safety incidents or accidents.  Hence, Emergency Response Plans and training of personnel to response to any emergencies especially for the NGV refuelling stations must be implemented and sustained.

Copies of papers presented at ANGVA 2005 are available on CD from the This e-mail address is being protected from spambots. You need JavaScript enabled to view it for $US20.
 

 

 
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