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Power Conditioning Engineer
2018-09-05 16:26:24| Space-careers.com Jobs RSS
Serco is a specialist at delivering vital services on behalf of European, National and Local Governments. Serco Europe employs a large workforce in Belgium, Luxembourg, France, Switzerland, Germany, Holland, Spain, Italy and the UK. Our European operations have ca. 2,000 employees delivering critical services to public institutions throughout Europe. For our activities in ESTEC, we are currently looking for a Power Conditioning Engineer. Package description Full details on application. Relocation assistance provided if applicable. Main responsibilities The successful candidate will focus hisher activities on the following The design, development and test of spacecraft power systems for onboard applications. This work encompasses the definition of centralised power systems having overall power levels up to 25 kilowatts, together with their interfaces with respect to solar arrays and batteries, the attendant power distributionprotection equipment and pyrotechnic activation functions. Detailed tasks include the overall system design necessary for the development of fault tolerant power control and distribution concepts, the detailed design of the power regulators and the identificationuse of tools and methods for ensuring dependable design and verification. The development of simulation blocks for system analysis batteries, solar cells arrays, power control and distribution units useful for the independent evaluation of critical power and energy budgets in support to running projects of the Agency. Support to laboratory activities concerning design and development or verification of circuits for power management and distribution solar array and battery conversion electronics, power distribution and protection electronics, power conversion for generic and specific purposes, including redundancy and protections. Active involvement in critical RD activities support by simulation, worst case analysis and laboratory testing of the overall system or of the most critical subunits. Assisting to the development and validation of worst case simulation blocks for electrical equipment analysis converters, shunt regulators, current limiters, protections, and critical telemetry or telecommand functions useful for the independent check of the most critical equipment functionality and performances, in support to all programmes reviews where the power conditioning section is involved. The development and verification of high voltage design technologies and associated power converters, suitable for application as Electronic Power Conditioners EPCs for specialised spacecraft payloads such as Travelling Wave Tube Assemblies TWTAs and Electric Propulsion Concepts. Ideal candidate The successful candidate will bring a PhD or Master in Electrical Engineering, Electronic Engineering or Physics, as well as experience in these fields, and minimum 4 years of experience in the tasks similar to the ones described above. Additionally, the person requires Proven experience in Digital Control of power converters. Proven experience in FPGA and microcontroller programming. Proven experience in the design of power converters with GaN semiconductors. Knowledge on space power conversion systems will be an asset. Electrical power processing background, together with a good experience of digital and analogue electronics and control theory. Proven experience in the domain of power conditioning electronics together, with hands on knowledge of the circuit design of such systems. Experience in the development of computer models, especially with SPICEbased simulators. Knowledge and the experience on High Voltage power conditioning for space application constitute an asset. Familiarity with simulation software for analogue systems MathlabSimulink or similar and circuit analysis tools such as PSPICE or Microcap. Important Any offer of employment is contingent upon you providing documents to verify your identity and employment eligibility, as required by law. Applicants are reminded that they will be requested to produce such documentation during the recruitment process. Please contact a member of the recruitment team if you require further details of acceptable types of documentation required for verification of identity and work authorization. For positions located within the Darmstadt Support Office please note that only applicants with no family affiliation within the Company will be considered. Data Protection When creating a profile on the Serco Career Centre you agreed to the Data Protection policy, a copy is available upon request. You may submit a written request revoking your consent to this agreement at any time. About the company Sercos space heritage over the last 40 years has placed us in the Space News Top 50 Space Industry Manufacturing and Services Companies We work alongside EUMETSAT and the European Space Agency, where we are the largest onsite service provider with ca. 300 staff. What connects the ever growing Serco workforce is a passion for delivering great service To keep ahead we have to constantly evolve and enhance the way we deliver our services and everyone in Serco has a role to play here. Serco provide the right environment to encourage ideas and a comprehensive Best Practice support network that enables them to put their ideas into action. If you share our values then join with over 50,000 colleagues globally who are equally as passionate about delivering great service as you.
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Power Conditioning Engineer
2018-09-05 12:27:25| Space-careers.com Jobs RSS
Aurora is an established supplier of skilled manpower to ESA and in particular at ESTEC and ESAC. Aurora has the opportunity to expand our support to ESA in the domain of EDP Electromagnetics Components Data Power Systems Engineering. Happiness of our employees has proven key to obtaining excellent results and a client who also regards us highly for excellent service. Overview The design, development and test of spacecraft power systems for onboard applications. This work encompasses the definition of centralised power systems having overall power levels up to 25 kilowatts, together with their interfaces with respect to solar arrays and batteries, the attendant power distributionprotection equipment and pyrotechnic activation functions. Detailed tasks include the overall system design necessary for the development of faulttolerant power control and distribution concepts, the detailed design of the power regulators and the identificationuse of tools and methods for ensuring dependable design and verification. The development of simulation blocks for system analysis batteries, solar cells arrays, power control and distribution units useful for the independent evaluation of critical power and energy budgets in support to running projects of the Agency. Support to laboratory activities concerning design and development or verification of circuits for power management and distribution solar array and battery conversion electronics, power distribution and protection electronics, power conversion for generic and specific purposes, including redundancy and protections. Active involvement in critical RD activities support by simulation, worst case analysis and laboratory testing of the overall system or of the most critical subunits. Assisting to the development and validation of worst case simulation blocks for electrical equipment analysis converters, shunt regulators, current limiters, protections, critical telemetry or telecommand functions useful for the independent check of the most critical equipment functionality and performances, in support to all programmes reviews where the power conditioning section is involved. The development and verification of high voltage design technologies and associated power converters, suitable for application as Electronic Power Conditioners EPCs for specialisedspacecraft payloads such as Travelling Wave Tube Assemblies TWTAs and Electric Propulsion Concepts. The specific position requires Supporting projects for EMC throughout all phases with review, analysis and assessment of test results Electrical power processing background, together with a good experience of digital and analogue electronics and control theory. Proven experience in the domain of power conditioning electronics together, with hands on knowledge of the circuit design of such systems. Experience in the development of computer models, especially with SPICEbased simulators. Knowledge and the experience on High Voltage power conditioning for space application constitute an asset. Specific qualification requirements PhD or Master Degree in Electrical Engineering, Electronic Engineering or Physics. Proven experience in Digital Control of power converters. Proven experience in FPGA and microcontroller programming. Proven experience in the design of power converters with GaN semiconductors. Knowledge on space power conversion systems will be an asset. Fluent in the English language spoken and written. Knowledge of another European language is an asset. NOTE For candidates with less than 10 years experience, the relevant academic transcripts shall be provided to ESA in order to give a more complete candidate profile at the selection stage Legal and Security Requirements All applicants must be legally allowed to work in The Netherlands Applicants are required to provide a copy of their passport and degree certificate. Aurora will validate the Degree with the issuing University and provide evidence to ESA. Prior to issuing a letter of employment the applicant shall provide to Aurora a recent official document declaring that they are of good conduct from the country where currently resident. Location The work will be performed at the European Space Technology and Research Centre ESTEC at Noordwijk, The Netherlands. Contract The selected candidate will receive good remuneration in line withESA Job Class. Will be registered for both social security and tax in the Netherlands. The standard working hours are 40 per week. There are 12 public holidays and an additional 30 annual days holiday. Training to improve efficiency and provide strength for future career are of course included. Aurora assist with relocation both with support and financially. Aurora contributes to a company pension scheme. To be considered for this Position Provide prior to 26September 2018a summary of why you are a good candidate for the position together with a complete and detailed Candidate Proposal Formor CV and Motivation Letter to Mr. Davide Starnone, at email davide.starnoneaurora.nlquoting reference TECEDP470. Aurora will agree conditional employment terms and conditions with candidates before submitting them by03 October 2018, 13.00 hours.
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power conditioning
Power Conditioning Engineer
2018-09-05 11:25:41| Space-careers.com Jobs RSS
Position Reference 470 You will have the opportunity to provide engineering support to the Power Management Distribution Section at ESTECs premises. Tasks and Activities The scope of work will include The design, development and test of spacecraft power systems for onboard applications. This work encompasses the definition of centralised power systems having overall power levels up to 25 kilowatts, together with their interfaces with respect to solar arrays and batteries, the attendant power distributionprotection equipment and pyrotechnic activation functions. Detailed tasks include the overall system design necessary for the development of faulttolerant power control and distribution concepts, the detailed design of the power regulators and the identificationuse of tools and methods for ensuring dependable design and verification. The development of simulation blocks for system analysis batteries, solar cells arrays, power control and distribution units useful for the independent evaluation of critical power and energy budgets in support to running projects of the Agency. Support to laboratory activities concerning design and development or verification of circuits for power management and distribution solar array and battery conversion electronics, power distribution and protection electronics, power conversion for generic and specific purposes, including redundancy and protections. Active involvement in critical RD activities support by simulation, worst case analysis and laboratory testing of the overall system or of the most critical subunits. Assisting to the development and validation of worst case simulation blocks for electrical equipment analysis converters, shunt regulators, current limiters, protections, critical telemetry or telecommand functions useful for the independent check of the most critical equipment functionality and performances, in support to all programmes reviews where the power conditioning section is involved. The development and verification of high voltage design technologies and associated power converters, suitable for application as Electronic Power Conditioners EPCs for specialised spacecraft payloads such as Travelling Wave Tube Assemblies TWTAs and Electric Propulsion Concepts. Skills and Experience The following skills and experience are mandatory You have a PhD or Master in Electrical Engineering, Electronic Engineering or Physics. You have proven experience in Digital Control of power converters. You have proven experience in FPGA and microcontroller programming. You have proven experience in the design of power converters with GaN semiconductors. The following skills would be highly desirable You have knowledge on space power conversion systems. How to Apply Looking to take your career to the next level? Interested applicants should submit their CV and Cover Letter to RHEAs Recruitment team at careersrheagroup.com no later than 28092018. Preference will be given to candidates eligible for an EU or national personal security clearance at the level of CONFIDENTIAL or above. About RHEA Group RHEA Group is a leading engineering consultancy firm with demonstrated expertise in space, system and secure software solutions. We attract skilled engineers, scientists and management professionals and offer a range of exciting career paths working alongside clients such as the European Space Agency, the European GNSS Agency, EUMETSAT and NATO.
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power conditioning
Power Subsystem Design Engineer
2018-08-20 10:26:36| Space-careers.com Jobs RSS
SATURN Satellite Networks UK is looking to recruit key personnel for a new satellite manufacture in the UK which will disrupt the existing satellite communications market. Power Subsystem Engineer Description Based at our new stateoftheart facilities in the UK, Saturn satellite manufacturing will be producing compact communications satellites 200Kg500Kg for Geostationary, MidEarth Orbit and LowEarth orbit systems for export around the world. Our unique payload of shaped antenna systems and programmable digital processor will allow full communications services to be provided inorbit at a costpoint which is a fraction of the cost of traditional communications satellites. To carry the communications payload we will be producing a new spacecraft platform in the UK, and utilising the latest techniques in automated engineering. We are therefore seeking the highest calibre individuals to join our platform design and manufacturing team. More than just technical competence we are looking for people with commitment and ambition. Position Summary The Power subsystem engineer will be responsible for all aspects spacecraft power subsystem and power distribution to other equipments The Power subsystem engineer will be responsible for the definition and procurement of the solar arrays, including SADM if necessary, batteries and power distribution units The Power subsystem engineer will be responsible for the primary and secondary power definitions and the overall spacecraft power budget. Responsibilities Define the Primary and Secondary power distribution system for the spacecraft, including any power dumping. Define the solar array specification, power rating and electrical interfacing Define the power interface for the Solar Array Drive mechanism SADM if necessary Define the battery and associated storage capabilities Work with the OBC and data handling engineer to define any secondary power interfaces to be provided by the OBC to the onboard equipments Work with the payload manufacturing team to ensure power interfaces to the payload Liaise with the Program Manager for the procurement of commercial power distribution unit, solar array, SADM and battery Support the Lead Platform design Engineer on all aspects of the platform design pertaining to power handling and harness connections Liaise with the Propulsion engineers for propulsion control power interfaces Liaise with the AOCS engineer for power distribution to AOCS equipments. Work together with the Program manager to define the power EGSE electrical support equipment for AIV testing Produce the spacecraft power budget Produce the power schematic as input to harness production Ensure that all platform program documentation for the Power subsystem ICDs, diagrams, budgets etc. is produced. Qualifications and experience Minimum of 2 years professional experience in spacecraft onboard power subsystem definition and implementation preferably on platform systems. Strong knowledge of power units including solar arrays, batteries and distribution systems. Ability and willingness to include latest generation processes and techniques for manufacturing Strong written and verbal communications skills Strong technical background and proven program history Ability to produce spacecraft budgets and specifications Eligible to work in the UK UK security clearance may be sought
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Engineer, Spacecraft Subsystem Power Thermal
2018-03-29 18:24:13| Space-careers.com Jobs RSS
Where others see barriers, we see opportunities. Do you enjoy supporting customers realizing breakthrough value? Do you stay attuned to your customers needs and visions? Do you like to work openly and supportively together with your colleagues and customers? Our work involves many different minds and skills, it cant be done alone. Its a great time being SES. SES is the worldleading satellite operator providing endtoend communication solutions. SES leads across new technologies in video, enterprise, mobility and government We are a team of people coming from all across the globe who work together to make a real difference in the world. We help to bridge the digital divide by connecting millions of people on the African continent We make it possible for people to stay connected while flying 10km up on a commercial airplane. We provide extensive satellite coverage of all of the worlds seas and ocean regions via our dedicated mobility beams We distribute 7,400 channels to more than 1 billion people in 317 million homes We work together with our partners to develop new standards that transform how people consume and enjoy entertainment Engineer, Spacecraft Subsystem Power Thermal Context The Engineer, Spacecraft Subsystem Power Thermal is responsible for the inorbit operations and performance monitoring of the electrical Power Thermal subsystems of the satellites, as well as the support to spacecraft planning, design and procurement. Position based in Luxembourg Betzdorf Responsibilities Provide electrical Power Thermal expertise to nominal and contingency operations of the satellites Support spacecraft operations and configuration changes, including generating or reviewing Operational Task Orders, configuration validation and direct supervision over critical spacecraft commanding Develop andor validate nominal and contingency procedures and tools Provide oncall support and react to contingencies for the electrical Power Thermal subsystems of the satellites per established escalation procedures Proactively monitor the electrical Power Thermal subsystems to identify degraded performance, anticipate scenarios and take appropriate action. Develop and maintain tools for evaluating and trending health to maximize satellite safety, availability and longevity, including Power Thermal budgets and satellite capacity predicts Provide support to new satellite procurement activities, inorbit testing, and start of service activities Directly interface with internal and external parties in relation to the responsibilities of the subsystems, including Satellite Manufacturers, planning, insurance and other internal or external requestsreporting Contribute to a continuous effort to more effectively and efficiently manage the satellite inorbit operations, including processes, procedures, monitoring, and Ground Control System improvements Experience Qualifications A Masters Degree in Engineering, with a specialization that includes electricalelectronics engineering is mandatory. Additional specialization in thermal control would be considered an advantage At least 2 years of applicable professional experience in satellite engineering andor operations is desired, recent Graduate applicants are welcome and will be considered Have strong analytical and problemsolving skills Ability to acquire detailed technical information within predefined deadlines and apply it in daytoday situations Have strong computer software skills with proficiency in at least one programming language Ability to react to contingencies and cope with high stress situations Fluency in English, with strong communication skills, both written and oral Team spirit and ability to integrate into an international environment A valid drivers license is required for oncall support We offer you A diverse workplace. For SES, diversity is more than a question of gender or race we welcome different minds and different skills An exciting job opportunity in a fast moving and fascinating industry. Our technology is launching into space on the next generation of rockets Opportunities to further grow and develop in a global and growing company we believe lifelong learning is key to bring the best of SES worldwide A competitive compensation package linked to your performance and further completed with attractive benefits SES is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law.
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