{"status":"success","version":"1.4.0","meta":{"dimensions":"9x6","total_modules":9,"variants_per_module":6,"total_combination_space":10077696,"domain":"Power Equipment & Transformers (PT/VT, CT, Power Transformers, Switchgear)","domain_zh":"高压电气装备与互感器/变压器 (PT / VT, CT, Transformers)"},"color_palette":[{"id":1,"name":"红色 (Red)","hex":"#DC2626","bgClass":"bg-red-600","textClass":"text-red-700"},{"id":2,"name":"橙色 (Orange)","hex":"#EA580C","bgClass":"bg-orange-500","textClass":"text-orange-700"},{"id":3,"name":"黄色 (Yellow)","hex":"#CA8A04","bgClass":"bg-amber-400","textClass":"text-amber-700"},{"id":4,"name":"白色 (White)","hex":"#E4E4E7","bgClass":"bg-zinc-200","textClass":"text-zinc-700"},{"id":5,"name":"蓝色 (Blue)","hex":"#2563EB","bgClass":"bg-blue-600","textClass":"text-blue-700"},{"id":6,"name":"绿色 (Green)","hex":"#16A34A","bgClass":"bg-emerald-600","textClass":"text-emerald-700"}],"modules":[{"id":1,"name_zh":"定义与电磁机理概念","name_en":"Definition & Electromagnetic Principles","objective_zh":"建立电气认知基准，回答“设备原理与电网角色”，设定专业、严谨的技术基调。","objective_en":"Establish electrical baseline, defining operating principles and grid roles with rigorous technical authority.","variants":[{"id":1,"title_zh":"极简电工科普风","title_en":"Minimalist Electrical Fundamentals","strategy_zh":"用变电站运维小白易懂的比喻开篇，以变比、电磁感应定律与高低压电气隔离为切入点快速破冰。","strategy_en":"Introduce core transformation ratios, Faraday's law of induction, and galvanic isolation with accessible yet rigorous electrical engineering analogies."},{"id":2,"title_zh":"权威国标与规程风","title_en":"Standards & Compliance (IEC 61869 / IEEE C57.13)","strategy_zh":"引用 GB/T 20840 (IEC 61869) 互感器标准或 GB 1094 变压器国标严谨定义，标称 0.2S/0.5/10P 准确级规范。","strategy_en":"Rigorous standards-based definitions citing IEC 61869 / IEEE C57.13 instrument transformer standards or IEC 60076, defining 0.2S/0.5/10P accuracy classes."},{"id":3,"title_zh":"设备演进与技术流派风","title_en":"Technological Evolution & Topology","strategy_zh":"梳理从充油式、环氧树脂 APG 固体浇注式到数字化光电式互感器与智能电网的技术演变历程。","strategy_en":"Trace the design progression from oil-immersed to epoxy APG solid-cast resin and modern optical electronic instrument transformers in smart grids."},{"id":4,"title_zh":"电网保护与计量枢纽风","title_en":"Grid Protection & Metering Hub","strategy_zh":"阐述设备作为变电站保护与计量的“眼睛”，在 SCADA 监控、电能计费及继电保护中的决定性角色。","strategy_en":"Demonstrate the equipment's pivotal function as the sensory eye of substation SCADA automation, revenue metering, and protective relaying."},{"id":5,"title_zh":"第一性原理与麦克斯韦方程","title_en":"First-Principles Maxwell & Magnetization","strategy_zh":"从麦克斯韦电磁场方程、铁芯磁化曲线、励磁阻抗与伏安特性切入，解释其起效与变比变换终极原理。","strategy_en":"Deconstruct core magnetization curves, excitation impedance, and V-I characteristics directly from Maxwell's electromagnetic field equations."},{"id":6,"title_zh":"高压绝缘与防爆底线风","title_en":"Dielectric Safety & Arc-Flash Containment","strategy_zh":"开篇即强调工频耐压、局放量 ≤5pC、雷电冲击水平与绝缘防爆裂等电网绝对安全红线。","strategy_en":"Prioritize non-negotiable power grid safety redlines: power-frequency withstand, partial discharge ≤ 5pC, BIL levels, and explosion containment."}]},{"id":2,"name_zh":"铁芯材质、绕组与浇注工艺","name_en":"Core Material, Windings & Insulation","objective_zh":"如高压设备解剖般展现导电用铜量、硅钢片等级、绝缘浇注与屏蔽细节打磨。","objective_en":"Provide an anatomical breakdown of conductor copper cross-sections, magnetic steel grades, vacuum casting, and shielding.","variants":[{"id":1,"title_zh":"高导磁铁芯与电磁材料解析","title_en":"High-Permeability Grain-Oriented Core & Nanocrystalline","strategy_zh":"深度拆解冷轧取向高磁导硅钢片、纳米晶超微晶合金铁芯材质，分析低铁损与宽范围线性磁导率。","strategy_en":"Analyze grain-oriented silicon steel laminations and nanocrystalline amorphous alloys for ultra-low core losses and linear magnetic permeability."},{"id":2,"title_zh":"真空浸渍与环氧树脂浇注工序","title_en":"APG Vacuum Casting & Degassing Process","strategy_zh":"聚焦制造关键工序：APG 自动压力凝胶成型、真空浇注脱气、梯度固化温控 SOP 与无气隙绝缘成型。","strategy_en":"Detail APG (Automatic Pressure Gelation) vacuum degassing, thermal gradient curing SOPs, and void-free solid dielectric molding."},{"id":3,"title_zh":"电磁屏蔽与一二次绕组架构","title_en":"Electrostatic Shielding & Winding Topologies","strategy_zh":"解析一次绕组大电流耐受截面、二次绕组排布、层间绝缘与静电屏蔽层协同抗杂散电容逻辑。","strategy_en":"Deconstruct primary withstand conductor sizing, secondary winding layouts, interlayer insulation, and Faraday electrostatic shielding."},{"id":4,"title_zh":"外绝缘爬电距离与端子工程学","title_en":"Creepage Distance & Ergonomic Terminal Design","strategy_zh":"解析户外硅橡胶复合伞裙防污闪设计、户内爬电比距、防误触接线端子与接地螺栓人机工程布局。","strategy_en":"Explain outdoor composite shed creepage for severe pollution, indoor specific creepage, anti-touch secondary terminals, and earthing lugs."},{"id":5,"title_zh":"抗短路动热稳定与耐候防御设计","title_en":"Dynamic Mechanical & Thermal Stability Verification","strategy_zh":"讲解如何承受百倍系统短路电流机械应力（动稳定）与短时发热（热稳定），以及防潮防盐雾涂层。","strategy_en":"Verify peak withstand dynamic mechanical stress under 100x fault currents and 4-second thermal withstand Ith limits."},{"id":6,"title_zh":"出厂100%局放盲测与严苛质检","title_en":"100% Zero-PD Factory Blind Testing","strategy_zh":"揭秘无局放屏蔽试验室测试细节、变比误差角差双重校验、微气隙超声探伤与极限淘汰率。","strategy_en":"Unveil shielded lab testing procedures: partial discharge ≤ 5pC at test voltage, dual ratio/phase displacement calibration, and ultrasonic inspection."}]},{"id":3,"name_zh":"电气核心优势与电网运行价值","name_en":"Electrical Performance & Grid Value","objective_zh":"将冰冷的绝缘参数与变比精度，转化为变电站业主、EPC与工商业客户真切收益。","objective_en":"Translate technical insulation ratings and ratio tolerances into tangible commercial and operational ROI for EPCs and utilities.","variants":[{"id":1,"title_zh":"超宽量程与精准电费计量收益","title_en":"Extended Range & 0.2S Revenue Metering Accuracy","strategy_zh":"强调 0.2S 级在 1%~120% 额定电流下的平坦精度，避免轻负荷漏计，挽回每年巨额计量偏差损失。","strategy_en":"Highlight Class 0.2S flat accuracy curves from 1% to 120% rated current, recovering substantial billing discrepancies under light loads."},{"id":2,"title_zh":"极端短路故障下保护毫秒级不拒动","title_en":"Millisecond Protection Trip Under Severe Faults","strategy_zh":"聚焦电网暴雨雷击短路时刻，保护级 5P20/10P30 铁芯抗饱和能力，确保继电保护装置精准跳闸切除。","strategy_en":"Focus on protection core anti-saturation (5P20/10P30) during lightning or fault surges, ensuring fast and decisive breaker tripping."},{"id":3,"title_zh":"30年免维护全周期经济账","title_en":"30-Year Zero-Maintenance Lifecycle TCO","strategy_zh":"对比干式浇注结构相较于油浸设备的零漏油、免油化验优势，算清全生命周期综合摊薄运维成本。","strategy_en":"Quantify the 30-year TCO advantage of cast resin over oil-filled equipment: zero oil leakage, no DGA dissolved gas testing, minimal OPEX."},{"id":4,"title_zh":"紧凑小型化为开关柜节省宝贵空间","title_en":"Compact Footprint for Modern Switchgear Cells","strategy_zh":"强调高绝缘强度带来的体积减小，为 KYN28 / XGN / GIS 充气柜内部释放安装空间与减重收益。","strategy_en":"Emphasize high dielectric strength enabling compact dimensions, freeing critical bay volume inside switchgear enclosures (AIS/GIS)."},{"id":5,"title_zh":"极寒高海拔与重盐雾跨气候适应力","title_en":"Harsh Climate Adaptation (-40°C to +65°C & Coastal Salt Fog)","strategy_zh":"重点宣传 -40℃~+65℃宽温运行、海拔3000m外绝缘修正与沿海高湿度耐污闪的野外适应性。","strategy_en":"Validate wide ambient operating boundaries (-40°C to +65°C), 3000m altitude dielectric derating, and anti-fog coastal corrosion resistance."},{"id":6,"title_zh":"国网南网入网业绩与国家级试验背书","title_en":"Grid Supplier Prequalification & Certified Type Test Reports","strategy_zh":"突出国家变压器质量检验中心、武高所/西高所型式试验报告、电网入网供货业绩及低碳认证溢价。","strategy_en":"Spotlight certified type-test credentials (e.g., KEMA / STL / national high-voltage labs), utility prequalification, and low-carbon ratings."}]},{"id":4,"name_zh":"横向对标与设备替代路线抉择","name_en":"Comparative Analysis & Tech Routes","objective_zh":"辅助配网总包商、设计院电气专工与设备采购做出最符合工程边界的选型决策。","objective_en":"Guide EPC contractors and consulting engineers in navigating trade-offs between technologies and topologies.","variants":[{"id":1,"title_zh":"经典二选一：干式浇注 vs 油浸式对标","title_en":"Dry-Type Cast Resin vs Oil-Immersed Comparison","strategy_zh":"深度对比环氧树脂干式互感器/变压器与油浸式在防火防爆、运维成本、户内适用性上的本质区别。","strategy_en":"Contrast cast resin dry-type against oil-filled equipment across fire safety, maintenance requirements, and indoor switchgear suitability."},{"id":2,"title_zh":"多绕组特规定制 vs 标准通用现货","title_en":"Custom Multi-Ratio Taps vs Standard Stock Units","strategy_zh":"分析特殊多变比、非标二次容量定制与标准国标现货在交期、工况适配度与备品备件成本上的权衡。","strategy_en":"Analyze the trade-offs between multi-ratio custom tap windings and off-the-shelf standard units regarding lead times, fit, and spares."},{"id":3,"title_zh":"户内开关柜配套款 vs 户外支柱独立款","title_en":"Indoor Switchgear-Mounted vs Outdoor Standalone Post","strategy_zh":"针对密闭柜内紧凑绝缘环境 vs 户外露天强紫外线、覆冰环境的机械强度与耐候设计全面对标。","strategy_en":"Compare compact indoor switchboard mounting against outdoor standalone post designs exposed to solar UV, ice loading, and seismic forces."},{"id":4,"title_zh":"传统电磁式 vs 数字化光电式互感器","title_en":"Conventional Magnetic vs Optical Electronic Transformers","strategy_zh":"剖析传统铁芯磁饱和瓶颈，对比全光纤/罗氏线圈+合并单元在智能变电站中的抗饱和与弱电直采优势。","strategy_en":"Examine magnetic saturation limits of iron cores versus fiber-optic sensors / Rogowski coils paired with Merging Units under IEC 61850."},{"id":5,"title_zh":"测量级 (0.2S) vs 保护级 (10P) 哲学对标","title_en":"Metering Class (0.2S) vs Protection Class (10P/5P) Philosophy","strategy_zh":"剖析额定点追求极致线性度并要求饱和防烧表，与几十倍故障电流下坚决不饱和的两种对立电磁设计。","strategy_en":"Deconstruct opposing electromagnetic philosophies: metering cores requiring sharp saturation to protect meters vs protection cores resisting saturation."},{"id":6,"title_zh":"标配基础款 vs 抗谐振高压阻尼款梯队对比","title_en":"Standard Baseline vs Anti-Resonance High-Voltage Damped","strategy_zh":"对比普通电压互感器与加装微机消谐器、一次中性点消谐电阻款在配网接地过电压下的抗烧毁表现。","strategy_en":"Benchmark standard PTs against damping-resistor and harmonic-eliminator configurations during single-phase ground-fault ferroresonance."}]},{"id":5,"name_zh":"高阶电气深度考量与失效机理","name_en":"Advanced Electrical & Failure Mechanisms","objective_zh":"建立资深高压电气专家的权威人设，深度满足设计院总工与运检高级工程师的考究需求。","objective_en":"Establish authoritative technical depth by analyzing overvoltage transitions, thermal aging, and electrical breakdown mechanics.","variants":[{"id":1,"title_zh":"铁磁谐振过电压与伏安拐点测试","title_en":"Ferroresonance Overvoltage & V-I Knee-Point Analysis","strategy_zh":"深入推导电网单相接地消失时母线 PT 铁磁谐振物理机理，分析激磁阻抗跃变与热击穿防爆边界。","strategy_en":"Derive the non-linear physics of ferroresonance during ground fault clearing, assessing excitation reactance jump and core thermal limits."},{"id":2,"title_zh":"铁损发热与固体绝缘 Arrhenius 衰减曲线","title_en":"Core Loss Thermal Dissipation & Arrhenius Degradation","strategy_zh":"结合损耗角正切值 tanδ 与温升数学模型，推导绝缘材料在长期电热联合应力下的寿命衰减速率。","strategy_en":"Model dielectric loss tangent tanδ and electro-thermal stress using Arrhenius equations to predict insulation thermal aging lifespans."},{"id":3,"title_zh":"直流偏磁、剩磁累积与暂态响应","title_en":"DC Bias, Residual Flux & Inrush Current Transients","strategy_zh":"分析光伏逆变器并网直流分量注入及断路器重合闸铁芯剩磁对变比误差及变压器差动保护的扰动。","strategy_en":"Evaluate DC component injection from PV inverters and remanence from auto-reclosing, assessing differential relay false trips and ratio errors."},{"id":4,"title_zh":"投运15年固体绝缘微观树枝状放电剖析","title_en":"Microscopic Electrical Treeing & Dielectric Breakdown","strategy_zh":"微观解剖高场强下环氧树脂气隙由电树枝发展为绝缘贯穿性击穿的物理过程，论证局放检测重要性。","strategy_en":"Dissect electrical treeing propagation within resin micro-voids under prolonged high electric field gradients leading to puncture breakdown."},{"id":5,"title_zh":"二次回路电缆阻抗与外接仪表木桶效应","title_en":"Secondary Cable Burden & Weakest Link Impedance","strategy_zh":"论证二次引线截面积过小或线路过长导致负荷超标，进而造成互感器比差和角差大幅恶化的木桶短板。","strategy_en":"Analyze secondary circuit loop impedance, showing how undersized wiring causes burden overload and catastrophic ratio/phase error degradation."},{"id":6,"title_zh":"极限破坏性机理：PT短路与CT开路逆向解剖","title_en":"Extreme Failure Modes: PT Short-Circuit & CT Open-Circuit","strategy_zh":"从物理层面演示 PT 二次短路瞬间烧毁与 CT 二次开路产生数千伏致命感应高压的破坏性本质。","strategy_en":"Demonstrate destructive catastrophic physics: thermal burnout from PT secondary short-circuits vs kilovolt peak shock hazards from CT open circuits."}]},{"id":6,"name_zh":"变电工程选型与工程参数核定指南","name_en":"Engineering Selection & Specification Guide","objective_zh":"提供务实的工程订货与交接试验指导，推进设计院上图与成套厂下单采买。","objective_en":"Provide pragmatic specifications, burden calculations, and commissioning guides for engineering drawings and procurement.","variants":[{"id":1,"title_zh":"额定电压与短路容量倒推法","title_en":"Reverse Derivation from System Fault MVA & Rated Voltage","strategy_zh":"一步步指导工程师从变电站短路电流、主变容量、一二次额定变比倒推选型动热稳定等级与容量。","strategy_en":"Step-by-step guidance calculating dynamic/thermal ratings and core capacity back from substation prospective short-circuit MVA."},{"id":2,"title_zh":"二次绕组数量分配与容量隐性考量","title_en":"Secondary Core Allocation & Hidden Burden Margins","strategy_zh":"梳理电度计量、保护装置、测控仪表多绕组配置方案，避免容量不足造成互感器体积与铁芯相互挤占。","strategy_en":"Allocate distinct secondary cores for revenue metering, busbar protection, and SCADA transducers, preventing core sharing cross-interference."},{"id":3,"title_zh":"变电站典型电气间隔对号入座表","title_en":"Substation Bay-by-Bay Equipment Matching Matrix","strategy_zh":"提供进线柜、出线柜、PT避雷器柜、母分柜与电容补偿柜的标准互感器/变压器规格匹配矩阵。","strategy_en":"Match standardized transformer ratings across incoming feeder, outgoing line, PT/surge arrester, bus coupler, and capacitor bank bays."},{"id":4,"title_zh":"工程预算分配与关键参数取舍","title_en":"Engineering Budget Optimization & Specification Trade-Offs","strategy_zh":"教用户在预算紧张时绝不可在动热稳定倍数和局放要求上降级，但可根据户内条件适当调整外壳涂层。","strategy_en":"Advise EPCs on cost trade-offs: never compromise on short-circuit withstand or partial discharge, while optimizing non-critical exterior finishes."},{"id":5,"title_zh":"到货现场感官评估与工频耐压验收","title_en":"On-Site Delivery Inspection & Dielectric Acceptance SOP","strategy_zh":"传授内行验货秘籍：检查环氧浇注表面有无气孔收缩纹、端子紧固力矩、直流电阻平衡率与绝缘阻抗。","strategy_en":"Provide an expert receiving protocol: inspecting casting shrink marks, terminal torque verification, DC winding balance, and insulation resistance."},{"id":6,"title_zh":"硅钢翻新、线圈偷铝与虚标精度避雷指南","title_en":"Avoiding Counterfeit Steel, CCA Coils & Rating Fraud","strategy_zh":"教采购人员一眼识别二手硅钢重绕、铜包铝线圈虚标纯铜、以及出厂校验单造假的行内避坑秘诀。","strategy_en":"Guide procurement officers in detecting refurbished core stampings, copper-clad aluminum substitution, and fraudulent test certificates."}]},{"id":7,"name_zh":"典型电网场景与重载工业工况","name_en":"Power Grid Applications & Industries","objective_zh":"精准覆盖配网、新能源并网、轨道交通与重工企业等细分电力市场的搜索意图。","objective_en":"Target specialized power market segments: utility distribution, renewables, electrified rail, and heavy industry.","variants":[{"id":1,"title_zh":"城市电网 10kV/35kV 配电开闭所与配电室","title_en":"Urban 10kV/35kV Distribution Substations & Ring Main Units","strategy_zh":"聚焦最主流配电中置柜、环网柜中的标准化配置，突出免维护高可靠长周期稳定运行。","strategy_en":"Focus on standard configurations in withdrawable switchgear and RMUs for urban utilities, emphasizing long-term zero-maintenance reliability."},{"id":2,"title_zh":"新能源风电/光伏汇集站与储能升压系统","title_en":"Utility-Scale Wind/Solar Collection & BESS Systems","strategy_zh":"针对高次谐波、双向潮流流动、频繁过电压冲击与高原高紫外线恶劣气候的专用适配方案。","strategy_en":"Address high-order inverter harmonics, bidirectional power flows, switching overvoltages, and high-altitude UV exposure in solar/wind/BESS."},{"id":3,"title_zh":"重工业冶金电弧炉与大电机高压启停场景","title_en":"Heavy Metallurgical Arc Furnaces & Large Motor Starting","strategy_zh":"探讨在钢铁厂、电解铝、矿山频繁出现的大冲击电流与电压暂降工况下的动稳定突围表现。","strategy_en":"Examine performance under cyclic heavy inrush currents, frequent voltage sags, and severe vibration in steel mills and mining plants."},{"id":4,"title_zh":"轨道交通与电气化铁路供电系统","title_en":"Electrified Rail & High-Speed Traction Substations","strategy_zh":"针对高铁牵引变电所 27.5kV 强不平衡单相负荷、频繁过负荷与高频振动下的专用抗震防振设计。","strategy_en":"Address unbalanced single-phase 27.5kV traction loads, recurring short-time overloads, and high mechanical shock/vibration profiles."},{"id":5,"title_zh":"户外箱式变电站与预制舱式智能变电站","title_en":"Outdoor Skid-Mounted Substation & Prefabricated Cabins","strategy_zh":"强调在密封紧凑空间、昼夜温差大易凝露、无人值守工况下，全绝缘全封闭互感器的安全保障。","strategy_en":"Highlight solid-insulation protection within compact outdoor kiosks subject to severe diurnal condensation and unmanned operation."},{"id":6,"title_zh":"数据中心算力机房与三甲医院保电高光时刻","title_en":"Hyperscale Mission-Critical Data Centers & Hospitals","strategy_zh":"探讨在零容错关键供电系统中，双重化继电保护与高精度双表计量在关键时刻的可靠性保障。","strategy_en":"Deliver 2N redundant relay protection security and high-accuracy revenue metering for Tier IV hyperscale cloud data centers."}]},{"id":8,"name_zh":"电气安全限制与“严禁使用”禁忌","name_en":"Electrical Limitations & Strict Prohibitions","objective_zh":"通过主动强调电工安全禁忌与相克工况，树立敬畏安全的品牌权威，杜绝恶性安全事故。","objective_en":"Establish safety-first authority by rigorously stating electrical taboos and mismatched operating conditions.","variants":[{"id":1,"title_zh":"无滤波高次谐波超标环境下的过热预警","title_en":"Severe Harmonic Distortion Without Filters Thermal Hazard","strategy_zh":"说明在未加装滤波的大功率晶闸管整流环境下，高次谐波将导致铁芯涡流剧增并严重发热烧毁。","strategy_en":"Warn against unmitigated thyristor drive environments where excessive harmonics induce severe eddy-current overheating and thermal runaway."},{"id":2,"title_zh":"触犯电气铁律的致命错误场景","title_en":"Fatal Electrical Violations: CT Open-Circuit & PT Short","strategy_zh":"严厉警示：电流互感器二次侧严禁开路（感应千伏高压）、电压互感器二次严禁短路（瞬间过流烧损）。","strategy_en":"Strictly warn against fundamental violations: NEVER open-circuit CT secondaries (kV shock hazard); NEVER short-circuit PT secondaries."},{"id":3,"title_zh":"绝缘安全净距受限时的放电风险劝退","title_en":"Inadequate Creepage / Clearance Dielectric Flashover Risk","strategy_zh":"当开关柜狭小无法满足相对地与相间安全空气净距时，果断建议放弃普通支柱型，改用全屏蔽穿芯式。","strategy_en":"Advise against standard post units when phase-to-ground air clearances are restricted; mandate fully shielded bushing-type transformers."},{"id":4,"title_zh":"大材小用与不合理的高规格浪费劝退","title_en":"Over-Specification & Capital Waste on Low-Demand Applications","strategy_zh":"说明在仅需普通马达粗略指示电流的场合，硬上 0.2S 级昂贵计量互感器纯属预算浪费，推荐普通穿芯款。","strategy_en":"Discourage misapplying costly 0.2S revenue units for coarse motor indication; recommend economical feed-through CTs instead."},{"id":5,"title_zh":"缺乏专业高压试验维保能力的场景劝退","title_en":"Demanding Maintenance Environments Lacking High-Voltage Testing","strategy_zh":"若使用方无定期预防性试验与除尘能力，劝退开放式绝缘产品，严正建议选用免维护全固体绝缘设备。","strategy_en":"Deter open or semi-insulated units in remote facilities lacking test personnel; mandate zero-maintenance hermetic solid insulation."},{"id":6,"title_zh":"仅需常规测量时的保护冗余降级建议","title_en":"Protection Core Downgrade Rationale for Simple Metering","strategy_zh":"若系统仅用于工商业自备电表监测且无快速切除短路保护要求，分析为何无需为昂贵的 5P20 铁芯买单。","strategy_en":"Explain why standard commercial tenant submetering does not require expensive high-accuracy fault protection cores (5P20)."}]},{"id":9,"name_zh":"预防性试验、检修巡检与全生命周期运维","name_en":"Maintenance, Diagnostic & Lifecycle","objective_zh":"覆盖变电运维与高压试验规程，缓解售前安全疑虑，构建完整的电网服务与资产闭环。","objective_en":"Provide commissioning test SOPs, infrared thermography diagnostics, and asset lifecycle management guidelines.","variants":[{"id":1,"title_zh":"高压预防性试验与交接试验 SOP","title_en":"High-Voltage Preventative & Commissioning Test SOP","strategy_zh":"梳理绝缘电阻兆欧表摇测、工频耐压试验、极性测试（减极性法）与比差角差校验的标准作业流程。","strategy_en":"Standard operating procedures covering insulation resistance megohmmeter testing, AC dielectric withstand, polarity, and ratio/phase verification."},{"id":2,"title_zh":"端子过热与异常异响的带电排查步骤","title_en":"Live Thermal Imaging & Corona Discharge Acoustic Diagnostics","strategy_zh":"教运维工程师在红外热像仪发现接线端子温升异常或出现轻微电晕异响时，如何一步步定位松动与故障。","strategy_en":"Systematic troubleshooting when thermal imaging flags terminal overheating or acoustic sensors detect partial discharge corona noise."},{"id":3,"title_zh":"表面微裂纹与轻度凝露爬电的绝缘修复诊断","title_en":"Surface Micro-Cracks, Tracking & Moisture Ingress Repair","strategy_zh":"解释环氧表面轻微脏污闪络碳化或局部破损时，如何进行表面打磨、绝缘清洗与涂覆 RTV 防污涂料。","strategy_en":"Diagnostic criteria and restoration SOPs for minor tracking carbonization: surface sanding, dielectric cleaning, and RTV coating."},{"id":4,"title_zh":"新设备首次投运前冲击合闸与核相指南","title_en":"Pre-Energization Energization Inrush & Phasing Verification","strategy_zh":"梳理变电设备首次带电受电前的全相冲击试验、二次回路相序核对及极性校验，防止主保护误动作。","strategy_en":"Pre-commissioning full-voltage energization inrush trials, phase-sequence verification, and polarity checks to prevent false relay trips."},{"id":5,"title_zh":"端子箱防潮防污闪长效养护秘籍","title_en":"Terminal Box Environmental Sealing & Anti-Condensation Care","strategy_zh":"传授变电站长效养护要点：温湿度控制器设定、通风滤网清洗、二次接线端子防锈力矩校核与绝缘密封检查。","strategy_en":"Long-term substation stewardship: space heater thermostat settings, vent filter maintenance, secondary screw torque audits, and sealing."},{"id":6,"title_zh":"绝缘击穿与寿命终结报废判定标准","title_en":"End-of-Life Dielectric Criteria & Sustainable Decommissioning","strategy_zh":"讲解如何根据局放量异常跳变（>50pC）、介损 tanδ 严重超标科学判定设备已到使用年限，以及无公害处置规程。","strategy_en":"Scientific retirement criteria based on partial discharge escalation (>50pC) and tanδ degradation, followed by eco-friendly disposal."}]}]}