XK-GD2 factory electricity supply and distribution automation experiment training system

1    Experiment system overview

XK-GD-II factory electricity supply and distribution automation experiment training system is developed combining to latest distribution automation technology to meet the requirements of relevant courses experiment teaching of Power supply and distribution technology, Factory electricity supply, Distribution automation, Relay protection of power supply system, Microcomputer protection in power supply system, Electrical drawing, etc. This system has better comprehensiveness, and audio-visual experiment phenomenon. It is convenient to use and to configurate. It can not only use independently, but also form to large-scale distribution network by many sets, and configurate to small size scheduling and monitoring system. This system can be well opened and researched, it is suitable for experiment teaching of relevant courses and training of students’ practice skills, and can also act as open platform of students’ course design and graduation project and platform of professional people mounting guard training.

2     System composition

1)    Transformer substation

2)    Substation screen in workshop (user’s substation screen)

3)     Control cabinet with relay protection

3     System Functions

       1)    Secondary circuit experiment

       1) Breaker control and signal circuit experiment

       2) Secondary control circuit wiring, manual switch on-and-off experiment

       3) Secondary control circuit tripping prevent and disconnection prevent experiment

2)    Microcomputer automatics experiments

1) Automatic putting into experiment of emergency power supply for inlet wire

2) Automatic putting into experiment of emergency power supply for Busbar

3) Reactive control experiment of circuit

4) Manual/auto power factor compensation experiment

5) RC reactive compensation experiment

6) Under-voltage load shedding experiment of microcomputer

       3) Conventional relay characteristic and protection experiment

       1) Current relay characteristic test

       2) Voltage relay characteristic test

       3) Time relay characteristic test

       4) Current quick-breaking experiment

       5) Over current protection experiment taking with time limit

       6) Low-voltage starting over current protection experiment

7) Current quick-breaking protection experiment of transformer

       8) Over current protection experiment of transformer

       9) Over load protection experiment of transformer

4     Microcomputer protection experiment

       A    Microprocessor based relay protection experiment of circuit

       1) Current quick-breaking protection experiment

       2) Time limit current quick-breaking protection experiment

3) Fixed time-lag over current protection experiment

4) Inverse time lag over current protection experiment

5) Interlock protection experiment of current and voltage

6) Voltage lock-out over current protection experiment

7) Single-phase grounding insulation monitoring experiment

B  Microprocessor based relay protection experiment of transformer

1) Over current protection experiment of transformer

2) Under voltage starting transformer over current protection experiment     

3) Multiple voltage starting transformer over current protection experiment

4) Over load protection experiment of transformer

C  Microprocessor based relay protection experiment of motor

1) Motor quick-breaking protection experiment

2) Negative sequence motor over current protection experiment

3) Inverse time lag motor over current protection experiment

4) Single-phase grounding protection experiment of motor

5)Under voltage protection experiment of motor

D    Capacitor micro-processor based protective delay experiment

1) Capacitor current quick-breaking protection experiment

2) Capacitor over current protection experiment

3) Unbalanced current protection experiment of capacitor

4) Unbalanced voltage protection experiment of capacitor

5) Over voltage protection experiment of capacitor

6) Under voltage protection experiment of capacitor

5     Power distribution operation appraisal

1)     Transfer switching check of factory electricity supply simulation

2)     Power transmission and power cut operation appraisal

6      35kV transformer substation total automation experiment

1)Four-remote experiment(remote communication, remote control, remote sensing and remote regulating)

2)SACDA ( supervisory control and data acquisition) function experiment of transformer substation 

Shandong Xingke Intelligent Technology Co., Ltd.
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<br/>Company Profile
<br/>Xingke Company is a shareholding-system new-and-high tech enterprise that is specialized in teaching-apparatus research and development, manufacture and sales. For general enterprise strength in Chinese vocation-education teaching equipment industry, we are on top. We are the first supplier of practice training equipment in China. We are in a international leading position in the field of specialized virtual-simulation on metallurgy. We are also the navigator of Chinese practice and training type teaching apparatus.
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<br/>Our company was founded in 1999, and we have more than 300 staffs. There are more than 85% people who are specialized technicians. We have more than 30 middle/senior administrative staffs, and more than 80 middle/senior research-and-development staffs. The enterprise's registered capital is 12 million Yuan, and capital asset is 50 million Yuan. Our sale in year 2009 was 160 million Yuan, and value of export in year 2010 was more than 10 million US Dollars.
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<br/>Our product covers many fields of Chinese educational equipment industry (such as electro-technics, electronic techniques, electric automatization, automation of electric power systems, pneumatic hydraulics, mechatronics, intelligent buildings, numerically controlled lathes and others). We possess 28 series, more than 280 kinds of products, and we own scores of patented products. An average annual sale is 150 million Yuan, and our product marketing network covers all provinces, cities and municipalities nationwide. There are multiple products which have been exported in blocks.
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<br/>Our company occupies an area of more than 1,200 square meters for research and development office and has a powerful R&D (research and development) management team. We have built technology center, research laboratory, industrial park, nationwide marketing-network and customer service center. We have won many honors. We have provincial technology center, provincial software engineering and technology center, provincial engineering research center, excellent innovating team in Jinan City, Chinese vocational teaching-assist-equipment development center, national informatization CEAC vocational-skills training R&D center and others. By our own achievements and power, Xingke has got the approval of relevant national department, and our products are supported and put emphasis on by National Development and Reform Commission, Ministry of Education, MOST(Ministry of Science and Technology) and Ministry of Labour and MII(Ministry of Information Industry). Our company is also the member of Chinese Teaching Equipment Import and Export Corporation.
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<br/>Our industry park is located in Mingshui Development Zone in Zhangqiu, Jinan City, and covers an area of 17766 square meters. Our workshop covers an area of 5149