B-1-(i)Appendix 1 - HSV-2024-043-CA01 Condition assessment - Factorydale
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1.1 General Description The Factorydale hydropower plant is a Reservoir-Based plant, with a Francis runner and a synchronous generator.
AI summary The Factorydale hydropower plant is described as a Reservoir-Based facility utilizing a Francis runner and synchronous generator, as outlined in section 1.1 of the document.
1.1.1 Main components: - Turbine: Francis type, 12 blades, 692 hp, 614 rpm, Manufactured by Barber Turbine & Foundries, 1968. - Generator: 520 kVa,, 2300 V, 131 A, 14 poles, Synchronous, Canadian General Electric, No 140147. Figure 1: Gene...
AI summary The text describes technical specifications of a Francis turbine and synchronous generator, including manufacturer details and operational parameters. It notes the absence of a bearing cooling system and the transformer's unavailability during inspection, highlighting potential infrastructure gaps in the equipment.
1.1.2 Operational History The community has operated a hydroelectric generating system on the South Branch Annapolis River since 1921, prior to its incorporation as the Town of Berwick in 1923. Previously, dams upstream from the present da...
AI summary The Berwick hydroelectric plant, operational since 1921, has undergone multiple upgrades, including a 1968 expansion with a 520 kVa generator. Technical issues such as misalignment, cavitation, and structural failures in the draft tube and turbine have been documented over decades, with some repairs remaining unresolved.
Option 3 – New Custom Turbine and Equipment Package Based on your correspondence, we are considering a net head of 74 feet at the design flow rate of 4 m3/s. For these conditions, we offer an equipment package based on a Canyon Hydro custo...
AI summary Canyon Hydro proposes a custom Francis turbine and equipment package for a 750 kW system, detailing components, a USD 2.325 million budget, payment terms, and delivery timelines. The estimate excludes installation, transformers, and additional electrical work. Eric Melander, Canyon Hydro's VP of Sales, invites further discussion with Hysovent.
Ian Shea Technical Business Development Manager Norcan Hydraulic Turbine Inc. 50 Bruce Crescent, Carleton Place, Ontario, CA K7C 3V6 T: +1 (613) 257-4755 ext. 18 F: +1 (613) 257-4215 E: [email protected] From: Javier Ojeda Sent: Septem...
AI summary Ian Shea of Norcan Hydraulic Turbine Inc. and Javier Ojeda of Hysovent discuss the Berwick Hydropower plant's lie-for-like replacement and repair, noting the missing estimated power output for the new unit as a key unresolved detail.
Bridge Executive Renewable Solutions Ltd. 1 Bushville Drive, Suite #19 Miramichi, New Brunswick E1N-4R5 Email [[email protected]](mailto:[email protected]) Phone (506)-259-4944 September 20, 2024 Re: Quote Berwi...
AI summary Bridge Executive Renewable Solutions Ltd. proposes a DIVE-Turbine for Berwick Hydro Station, offering cavitation-free operation across 10-100% flow range. The quote estimates mechanical power at 667kW, net electrical output at 616kW, with a head loss of 1.36m. The total cost range is $2,050,000-$2,150,000, excluding permits, taxes, and electrical work.
pm) Excitation System Failure power supplies to ensure continuous operation. control, reduced output, or even complete shutdown. address issues before they lead to failure. A ground fault occurs when electrical isolate faults quickly. Sync...
AI summary The text discusses various electrical integrity risks associated with synchronous generators, including ground faults, overvoltage conditions, harmonic distortion, open phase conditions, and cooling system failures. Each risk is outlined with potential consequences and mitigation strategies such as routine testing, surge arresters, and power quality monitoring.
B-1-(iii)Appendix 3 - HSV-2024-043-SREP02 Feasibility Study
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INTRODUCTION The main dam of Factorydale Hydropower Plant under the management of Berwick Electric Commission (BEC), is a concrete and earthen embankment structure raised to provide approximately 80 ft of head for the turbine/generator sys...
AI summary The Factorydale Hydropower Plant, managed by Berwick Electric Commission, suffered a 2023 incident causing permanent power loss due to a solid object damaging turbine components. A Condition Assessment and Root Cause Analysis (RCA) identified the failure's origin. The report evaluates refurbishment feasibility, including upgrading the turbine, generator, and infrastructure to improve efficiency and reliability.
2.3 Proposed Equipment The project aims to fully upgrade all electromechanical systems, including the turbine, generator, balance of plant (BOP), transformer, and all associated systems at the Factorydale hydroelectric plant, increasing it...
AI summary The project proposes upgrading the Factorydale hydroelectric plant's electromechanical systems to increase capacity from 416 kW to 650-750 kW. Upgrades include new control systems, advanced condition-monitoring with machine learning for predictive maintenance, and modernization of components like turbines, generators, and transformers.
2.3.5 Generator The proposed project involves the replacement of the existing electric generator at Factorydale with a new synchronous AC generator, rated between 650 kW and 750 kW, operating at 2300 V, 514 rpm, with 14 poles and 60 Hz fre...
AI summary The proposal involves replacing Factorydale's existing generator with a new 650-750 kW synchronous AC generator, enhancing efficiency and sustainability while adhering to IEC/CSA standards. Key requirements include humidity control, corrosion resistance, SCADA integration, and compliance with environmental and operational standards for reliability under transient conditions.
Equipment Name Description of Equipment Capacity/ Design Rating SCADA, Control, Automatizatio n, Protection and Measurement SCADA, Control, Automation, Protection, and Measurement refers to an integrated system that remotely monitors, mana...
AI summary The text describes various pieces of equipment used in power systems, including SCADA systems, power transformers, trash racks in penstocks, and excitation systems, detailing their functions and design capacities.