A blog by Galih Eka Priminta

Showing posts with label Power Generation. Show all posts
Showing posts with label Power Generation. Show all posts

Sunday, September 30, 2012

Pandansimo Hybrid Power Plant

Sunday, September 30, 2012 Posted by Galih Eka Priminta , , , , No comments
This article was posted on http://www.kaskus.co.id/showthread.php?t=8436411 in 2011 . Do you know about hybrid power plant?

Hybrid Power Plant is  a power plant that use more than 1 type of generator (not stand alone).
The hybrid unit contains two or more complete generating plants. The hybrid power plant is a complete electrical power supply system that can be easily configured to meet a broad range of remote power needs. There are three basic elements to the system - the power source, the battery, and the power management center. The power sources are a wind turbine, diesel engine generator, or solar cell. The battery allows autonomous operation by compensating for the difference between power production and use. The power management center regulates power production from each of the sources, controls power use by classifying loads, and protects the battery from service extremes.

Image

This is a media publication about hybrid power generation in Yogyakarta.
Media:
YOGYAKARTA - Ministry of Research and Technology and Universitas Gadjah Mada made Bantul regency as a pilot project in hybrid energy technology based on its potential of solar thermal and wind power. The area for new and renewable energy development is Pandansimo beach in Srandakan covering 37 Ha sandy area.

Ir. Santosa Yudo Warsono, MT, Deputy Assistant for Small and Medium Industries Technology to Minister of Research and Technology, said the first hybrid energy development in Indonesia has now entered its third year. Therefore, this year's program is more focused on the development of production techniques and component production capacity and improved capability of SMEs and economic empowerment of coastal communities.

Currently, the use of hybrid power plant is for coastal resorts lighting, operational training, workshop on renewable energy development and implementation model of regional innovation system. Although still being developed, hybrid power is tested for farming in sandy land that requires extra high water. "We use to elevate the water to the surface," Santosa said during a visit to the location n Srandakan on Friday (6/4).

Currently, some 35 wind turbine units of hybrid energy power stations have been installed with an average height of 18 meters, consisting of 26 wind turbines with a capacity of 1 kW, 2.5 kW, 10 kW, and 50 kW. As many as 175 units of solar cells are also added with capacity of 17.5 kWp.

Renewable energy researcher from Faculty of Engineering UGM, Dr. Ahmad Agus Setiawan, confirmed the hybrid power plant is very potential to be developed in Indonesia as an archipelagic nation. Therefore, it could be alternative energy for electricity supply. "Interconnection is not fully capable to provide electricity between islands, let alone our country has many small islands," the professor of physics engineering said.

Based on Agus’ research, wind speed in Indonesia is not as high in countries such as the Netherlands which has been using windmills energy. Wind speed at Pandasimo beach ranges between 3-5 meters per second. Therefore, it needs to be combined with a low speed generator and solar thermal energy. "The solution would be a lot of windmills," he added. According to Agus, the program is in line with the government's desire to support 1000 windmills program throughout Indonesia.

Head of Regional Development Planning Board of Bantul, Drs. Tri Saktiana, MS, expected the hybrid technology would easily be applied, maintained and used so as to improve the welfare of society. "The 13.5 Km-long beach of Bantul can be used optimally for the community. The community aspires for real goals, namely promoting business and agriculture through technology," he said.

Met separately, Dalijo (45), a farmer who owns land around the beach, claimed getting the benefits of the hybrid power plant. The plant can be utilized for watering the farmland and fish pond business. "Since there are windmills, we are able to cultivate farming on sandy land," he said.

Source : http://www.ugm.ac.id/en/?q=news/ugm-%E2%80%93-ministry-research-and-technology-develop-hybrid-energy

There were some photographs that I took when I went to Pandansimo
Photos:
Pandansimo Welcome Board.
Wind Farm[1].
Wind Farm[2].
Wind Farm[3].
Wind Farm[4].
PV Cells[1].
PV Cells[2].
Control Room.
Battery Room.
Our Team :D.

Thursday, November 10, 2011

Monday, October 4, 2010

The Seven Types of Power Problems

Monday, October 04, 2010 Posted by Galih Eka Priminta , , , , 1 comment
Our technological world has become deeply dependent upon the continuous availability of electrical power. In most countries, commercial power is made available via nationwide grids, interconnecting numerous generating stations to the loads. The grid must supply basic national needs of residential, lighting, heating, refrigeration, air conditioning, and transportation as well as critical supply to governmental, industrial, financial, commercial, medical and communications communities. Commercial power literally enables today’s modern world to function at its busy pace. Sophisticated technology has reached deeply into our homes and careers, and with the advent of e-commerce is continually changing the way we interact with the rest of the world.

Tuesday, September 21, 2010

Problem of Indonesia Renewable Energy Development

Tuesday, September 21, 2010 Posted by Galih Eka Priminta , , , , , No comments
Indonesia is a country with enormous energy resource potential. But unfortunately Indonesia still has not able to optimize its resources, especially concerning energy supply to it citizen. Some of Indonesian citizens still do not have access to electricity and the rest of it does not have any guarantee on the availability of energy supply. Sometime we should prepare candle and generator to continue our activity. Not only electricity, in some areas, it is still difficult to obtain gas needed to cook. This problem affects our productivity and it affects our economy. This problem has not been solved until now.

Monday, September 20, 2010

Building a National Electricity Grid can be done with Private, not Public, Money

Monday, September 20, 2010 Posted by Galih Eka Priminta , , , No comments

Washington, DC, September 20, 2010 - The benefits of a truly national electricity grid have been known for years. Advantages include increased reliability and efficiency, as well as the potential to transmit power generated from renewable sources across long distances. Despite the promise of cheap, abundant, and reliable electricity, significant financial and regulatory barriers to the development of a national grid remain. 

Chinese Firms Developing Solar Power Plants for Less Than 1 Yuan per kWh?

Monday, September 20, 2010 Posted by Galih Eka Priminta , , , , , No comments

A recent round of bids for utility-scale solar plants in China broke the 1 Yuan per kWh ($0.15 per kWh) threshold highlighting the government's push for clean energy at all costs.

The late August round of bids for utility-scale solar power projects in China yielded a new milestone in the economics of solar power in China: a sub-Yuan/kWh price for solar power. To achieve this impressive number, the Chinese government has used the state-owned sector (and particularly enterprises under the direct control of the central government) to help subsidize the price of solar power, to the point where the economics appear to be unsustainable.