Contract Notice Test BenchesLoading System V0586 2019 University Of Bremen Hipe WindDescription The Service To Be Delivered Includes The Design Supply Installation And Commissioning Of A Complete Test Rig In The Form Of A Power Electronic Load System Including The Accessories For Testing Frequency Inverters From Wind Turbines With Outputs Of 300 Kw To 10 Mw The Load System Must Be Able To Provide An Output Voltage Freely Programmable In Frequency Amplitude And Signal Form At The Connection Node With Which The Behavior Of A Generator Or Power Network Can Be Simulated This Requires That A Test Object In The Form Of A Frequency Converter System For Example From A Wind Turbine Be Connected The Energy Has To Be Driven In A Circle Power In The Loop Only The Losses Have To Be Fed From The Grid Using Transformers The Voltage Applied To The Device Under Test Must Be Able To Be Adjusted By Changing The Transmission Ratio In Order To Be Able To Flexibly Provide The Power Range Of Possible Test Objects Between 300 Kw And 10 Mw The Load System To Be Supplied Must Be Made Up Of 4 Similar Load Units With A Power Of 2 5 Mw Each Which Can Then Load The Test Object With The Required Power Through Parallel Connection Example If The Device Under Test Has A Capacity Of 3 Mw Then Only 2 Subsystems Of The Load System Are Connected In Parallel And Operated So That Each Subsystem Contributes 1 5 Mw To The Overall Output The Core Of Each Of The 4 Identical Load Units Must Be A Frequency Inverter Consisting Of 2 Independent Inverters Wr1x And Wr2x With Voltage Intermediate Circuit Each Frequency Converter Must Be Able To Operate Both Statically And Dynamically In All 4 Quadrants Of The Voltage Current Level Furthermore Each Load Unit Includes The Necessary Transformers The Network Side Inverter Wr1x Of The Load Unit Must Regulate The Intermediate Circuit Voltage And The Reactive Power Drawn From The Grid The Actual Loading Of The Test Object With A Machine Or Network Simulation Must Be Done By The Inverters Wr2x These Inverters Wr2x Must Be Equipped With Appropriate Output Filters To Limit The Harmonics Filter Wr2x The Regulations Of The Inverters Wr1x And Wr2x Must Be Both Extended By The Client See 2 2 13 1 With Own Function Blocks And Completely Self Created Access Must Be Possible Up To The 3 Phase Voltage Setpoint Of The Pulse Width Modulator The Programming Of The Manufacturers System Must Be Taught To The Client In Training The Load System Must Be Installed In An Existing Hall On The Ground Floor Due To The Small Available Base Area Part Of The Load Installation Must Be Installed On A Steel Construction Platform To Be Supplied By The Contractor With A Floor Area Of Approx 182 M2Be Set Up In Addition To The Described Load System A Single Frequency Converter Must Be Supplied Which Can Be Used For The Training In The Programming And The Creation Of Function And Control Blocks Independent Of The Load System Preliminary Test Platform The Frequency Converter Of The Preliminary Test Platform Must Be Constructed From The Structure Of The Power Unit Identical To A Frequency Converter Of A Load Unit The Power Must Be 300 Kva At 3Ac 630V The Control Must Be Identical To The Control Of The Load System The Requirements To Be Met Are Listed In The Specifications A Maximum Of 3 700 000 Net Without Vat Is Available For The Purchase Of The Climate Room Bids Above This Price Cap Can Not Be Considered Time Limit For Receipt Of Tenders Or Requests To Participate Date 24 09 2019 Local Time 10 00 Disclaimer The Above Text Is Machine Translated For Accurate Information Kindly Refer The Original Document
Contact Information
Other Detail
View Notice Now...
Fill Detail for Getting Instant Access
Download Tender Document / Tender Notice
Dear Sir,
Warm Greetings from TenderDetail.com !!
We have received Tender Document request for the TDR No : 21474028
Tender Notice along with it's Attachments ( Tender Document / Scan Image of News Paper)
sent to your Email Address :.
Please check your email for Tender Document.