Why People Can Always Tell When AI Wrote Your Text
Young adults are letting ChatGPT draft their texts and hard conversations. Here's why it's obvious and what actually works instead.
I need a system to switch on 8 servo motors at equivalent intervals of 10 seconds. Requirements: - Control method to be determined (microcontroller, software, or manual switch) - Experience with servo motors and control systems - Ability to ensure precise timing and coordination
我正在为一款直线感应电机(LIM)项目收集技术方案与报价,希望贵方能根据以下核心指标提交完整的技术与商务文件。 主要性能需求 • 供电:三相 380 / 400 V • 连续推力:1100–1200 N,峰值≥ 1500 N(覆盖满载+加速) • 额定功率:≈ 15 kW(机械连续 12 kW,留有效率裕量) • 装机 / 峰值功率:20 kW(机械 16.7 kW) • 最高速度:40 km/h,对应同步场速 12–14 m/s(滑差率约 0.1–0.2) • 冷却方式:自然风冷 • 防护等级:IP65 及以上,设备将安装于车底、露天朝轨环境 • 初级尺寸:暂定宽 30–40 cm × 长 50–60 cm,可结合贵司标准优化 • 次级铝板:每块 1 m × 0.8 m,铝 5 mm + 钢 8 mm(可根据贵司经验调整) • 气隙请按贵司 LIM 标准匹配 请在提案中包含 1. 技术方案说明 - 电磁设计、推力-功率曲线与效率预测 - 冷却、绝缘、防护细节 - 安装接口与气隙公差建议 2. 报价明细 - 单台价格、批量梯度(如适用) - 备品备件、售后与质保选项 3. 交付周期与生产能力 4. 需方配合条件及任何前置测试要求 5. 以往相关项目或型式试验报告(若可公开) 我将依据技术匹配度、交期、成本与服务综合评估,选定一家供应商进入后续洽谈。期待收到详细方案,如有疑问请随时留言。
Young adults are letting ChatGPT draft their texts and hard conversations. Here's why it's obvious and what actually works instead.
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