株式会社パワーエックス の全ての求人一覧

- Define and drive the BMS HW and SW architecture and functions of the control systems in our battery packs - Customer communication - gather and document high level requirements of the BMS system functions to develop UML/SysML diagrams - Define the communication matrix for EE architecture based on CAN, CAN-FD, Flexray etc. in database file format, provide-request matrix file, VMM, ECU description files(*ARXML/.dbc/data dictionaries), ASAM files etc. - Develop virtual function bus, base software configurations, application interfaces, E2E library configuration, complex driver interfaces with Functional safety view of operations - Support break-down of requirements to the other teams in the development organization - HW, SW and mechanical team - Provide BMS insights in early concept development for new and future integrated pack designs - Review and design of Electrical circuits for critical functions viz. Isolation monitor, cell monitor, Safety uC, ASIC based data acquisition, Temperature monitoring, overvoltage, overcurrent protection, total discharge protection, Interlock loop monitoring, Power limitations, Active-passive protection, Wakeup control, Supply management. - D-FMEA, FMEA-DA, Functional safety ISO 26262, HARA, HAZOP, SIL- derivation & FIT rate documentation with action priority reporting (APIS IQ-FMEA, Medini Analyze or similar tools) - LT Spice simulation of essential BMS circuits and integration of data into ESS Models for HIL simulation

- Design Responsibility for Circuit Components and/or complete PCBAs and owner of release process with BOM and cost optimization - Component selection, supplier communication during development, creation and maintenance of component libraries - Circuit design & documentation in Altium Designer or similar tools is a big advantage - proficiency in the fields of circuit technology analog and digital, PCB layout, EMC and circuit design - High voltage harness, Low voltage harness , BUSBAR layout and Electrical CAD/Drawings using tools like - Electrical CAD, Solidworks electrical or similar - Support break-down of requirements to the other teams in the development organization - HW, SW and mechanical team - Review and design of Electrical circuits for critical functions viz. Isolation monitor, cell monitor, Safety uC, ASIC based data acquisition, Temperature monitoring, overvoltage, overcurrent protection, total discharge protection, Interlock loop monitoring, Power limitations, Active-passive protection, Wakeup control, Supply management. - D-FMEA, FMEA-DA, Functional safety ISO 26262, HARA, HAZOP, SIL- derivation & FIT rate documentation with action priority reporting (APIS IQ-FMEA, Medini Analyze or similar tools) - LT Spice simulation of essential BMS circuits and integration of data into ESS Models for HIL simulation - Conversant with Electrical characteristic testing and design standards including for high voltage insulation coordination (Clearance/creepage/IPXX/pollution degree/hi-pot test) viz. LV 123, IEC 60384,ISO 20653,IEC 60664 for low voltage, HV2a,HV2b,HV3 and higher voltage classes up to 1500V DC - Experience with EMC pre-compliance & compliance testing and review with deep understanding of CISPR & ISO standards for EMC testing and optimization methods

- Concept creation and specification of ESS telematics and data acquisition - Support the creation of communication matrix for data logging/ real time upload to servers for Cloud architect and SW development and user interface - Facilitate and breakdown requirements from SW development team and Cloud architect to ESS development team - Facilitate and breakdown requirements from ESS development team related to diagnostic and Controller firmware update using DoIP(Diagnostic over Internet protocol) & UDS (Unified diagnostic services – ISO 14229, ISO 13400 or equivalent standards) - Component selection for creation of RDB (remote data bridge) (eg. CSS CANedge or similar) for upload from CAN, CAN-FD,LIN or FLEXRAY channels to remote server including HMI(Human Machine interface on ESS) development - Develop test plan for integration ESS simulators and test equipment to remote server for rapid prototyping support to SW development team and ESS design team - Data logging of Ethernet/ Wireless , CAN,CAN-FD,LIN & Flexray data for debugging support to ESS design team and SW development team - Design E2E protection and secure transmission of ESS data with cryptographic security models - Work with internal and external partners to develop and analyze the ecosystem of data usage and governing regulations

- Concept creation and System specification for EV Charging and Grid/V2X technologies - Support break-down of requirements to the other teams in the development organization - HW, SW and mechanical team - Primarily responsible for managing and implementing charging communication SW protocols (SAE, CHAdeMO, CCS 1, CCS 2, CHAoji) for new component development - Experience with SLAC(signal level attenuation & characterization) and HomePlug Green PHY PLC module and communications (Knowledge of IEC 61851, ISO 15118-4/20 is added advantage) - Support system definition of high voltage AC/DC charging system functions & features, including smart charging & V2X/V2L (EVPOSA guidelines) - Support troubleshooting of hardware/software issues for releases - Test case specification and validation aimed at off-board charger inter-operability compliance - Support integration of HW/SW during prototype development - Support Quality processes (D-FMEA, ISO 26262) - Support HW/SW analysis of off-board EVSEs (Electric Vehicle Supply Equipment) - Bench-marking and monitoring latest standardization trends in the market

- Plan, organize, direct and follow up on project-related testing activities - Support set up of test facilities - Facilitate communication and clarification of technical test requirements between customers and internal stakeholders - Document and conduct at internal or external facilities Lifetime, Performance, Safety, Electrical characteristics and Environmental testing - Identify all the regulatory and standards for testing requirements and liaison with customers based on application and relevance - Map the T&V plan to D-FMEA and define a robustness matrix for the product with the system engineer - Create T&V plan with clear categorization for design validation and production validation keeping relevant industry standards and regulation in view (example experience in UN 38.3, UL 9540/A, SAND 2005, freedomCAR, UN ECE or others) - Design and conduct EMC pre- compliance and compliance test plan based on relevant standards (viz. CISPR & ISO) and assist design engineers in optimization

- Perform 3D thermal/CFD (Computational Fluid Dynamics) analysis simulations on system, subsystem and component level high voltage battery packs & inverter/converters using commercial CAE/CFD software to meet performance targets - Post process and report thermal simulation results to product development teams to guide battery and converter designs - Analyze and process actual thermal test data for CAE model correlation (GT suite, AMESIM or other similar tools) - Determine loading and boundary conditions for thermal CAE/CFD models - Evaluate hot and cold spots for temperature monitoring in the ESS and power electronic devices for accurate predictive algorithm support with a view on performance and cost optimization ● Experience in ESS thermal management and control algorithm development with functionally safe design (knowledge of MATLAB-SIMULINK added advantage) ● Experience with Thermal runaway prediction and reporting in operation/storage for Lithium ion based ESS ● Lead creation of system safety specifications, DFMEA, and other technical design documents (HARA, HAZOP, SIL derivation added advantage) ● Develop and execute component safety and subsystem design verification plans and test methods to validate product adherence to requirements

※応募時に、必ずポートフォリオをお送りください(PDFまたはwebサイトURLを推奨)。ポートフォリオがない場合は、その時点でお見送りとさせて頂きますので、予めご了承ください。 PowerXでは、電気運搬船を用いた送電イノベーションを主軸に、 BtoB/C双方のマーケットへ、再生エネルギーを用いた様々なサービス展開を予定しています。 今回募集するポジションでは、その全てに関わるweb・スマートフォンアプリのUIデザイン業務全般をご担当いただきます。 - B to B：電池管理、オペレーション用web/スマホアプリのUIデザイン - B to C：EV充電器普及に向けたスマートフォンアプリのUIデザイン - 開発の用件整理及び、モックアップの制作 - 実装に向けた制作ディレクション - アプリケーション制作会社の制作ディレクション、予算管理

既成モジュール（将来的には自社製モジュール）を組み合わせた、バッテリーアプリケーション開発基盤の構築および運営

- サーバーとIoTデバイスを制御する Android アプリケーションの開発 - 特に、UX/UIデザイナーと緊密に連携しながら、サービス検索・予約・決済等のUIを実装

弊社で製造する蓄電池や新サービス展開に向けた設置エリアの開拓、スケジュール等の戦略を立案していただきます。 - 事業開発・推進スケジュール策定 - 国内外の外部パートナーとの渉外業務

■所属する営業部について 弊社の蓄電池製品の販売戦略に基づき、コンサルティング営業を展開し、新規顧客の開拓、既存顧客との取引強化を通じて蓄電池事業の事業拡大を図ります。 ■業務内容 弊社蓄電池関連製品のコンサルティング営業 【顧客先】 官公庁、公的機関、メーカー（研究開発、製造拠点）、商業施設、公共施設等 ※BtoCはありません。

■所属する営業部について 弊社の蓄電池製品の販売戦略に基づき、コンサルティング営業を展開し、新規顧客の開拓、既存顧客との取引強化を通じて蓄電池事業の事業拡大を図ります。 ■業務内容 弊社蓄電池関連製品のコンサルティング営業 営業・マーケティング戦略、施策の策定、推進 チームマネージメント、メンバー育成 【顧客先】 官公庁、公的機関、メーカー（研究開発、製造拠点）、商業施設、公共施設等 ※BtoCはありません。

・市場調査＆分析業務 ・資料作成業務 ・国内外の外部パートナーとの渉外業務 ・社内プロジェクトサポート（コーディネート）業務全般 ・上記に関連する電話、メール対応（協業に関する問い合わせメールなど）

・法的観点での経営陣へのアドバイス ・新規事業における法的観点からの調査及び法的課題の解決 ・提供する製品・サービスの生産・販売に係る法的課題の解決 ・契約書、利用規約の作成、レビュー ・各種登記業務 ・法的質問への回答 ・社内規程の作成、整備、改訂 ・株主総会、取締役会の運営に関する業務 ・訴訟対応 ・知的財産権の出願、管理全般（特許事務所との連携） ・コンプライアンスに関する業務 ・コーポレートガバナンスに関する業務 ・リスクマネジメントに関する業務

弊社の蓄電池工場（Power MAX）立上げにおける調達・購買システム（仕組み）の構築および立上げ後の調達・購買業務の運用やサプライヤーとの交渉を担当していただきます。 【業務内容】 - 工場立上げのための調達・購買システム（仕組み）の検討、導入および計画の作成と運用 - 調達・購買業務におけるコスト・リードタイムなどのサプライヤー交渉 - リードタイム・購買数量管理による在庫適正化コントロール - 蓄電池プロトタイプ製作における調達・購買業務