SZJ-5A标准转速发生装置SZJ5A
产品概述
SZJ-5A标准转速发生装置是一种智能转速计量设备，主要用于各类转速仪表的性能检测与校准。该装置采用模块化设计，由控制箱和运转箱两部分组成，具备多档调速、高精度转速输出以及数据自动化处理功能。其核心部件包括步进电机驱动系统、高精度齿轮变速箱和霍尔测速传感器，能够实现10r/min至30000r/min的宽范围转速输出，并支持正反转切换。设备内置温补晶振和LCD操作界面，确保转速控制的稳定性与便捷性。1511
技术特点
该装置通过MCS-51系列单片微机实现程控调速，采用开环变频技术驱动步进电机，结合十倍升/降速变速箱扩展量程。在20~300r/min范围内转速准确度达0.03%，301~30000r/min时提升至0.01%。主轴输出转矩为0.15牛·米，可校验机械式转速表；高速轴输出0.006牛·米力矩，适用于非接触式转速传感器检测。设备具有自动运算检定数据、存储历史记录及打印报告的功能，工作环境要求为5℃~35℃温度及≤85%湿度。3718
应用领域
SZJ-5A广泛应用于工业自动化、汽车制造、航空航天等领域的转速仪表校验场景。其独特的电缆防误插设计和冷却风机系统保障了长时间运行的可靠性，16公斤的便携式结构方便实验室与现场使用。通过数字键盘或程序预设可实现转速精确给定，满足不同规格转速表的测试需求，是转速计量领域的实用工具。61320
Product Overview
The SZJ-5A rotational speed generator is an intelligent measuring device designed for performance verification and calibration of various speed instruments. Featuring modular construction with separate control and operation units, it offers multi-stage speed adjustment, high-precision rotational output, and automated data processing capabilities. The system integrates stepper motor drive, precision gearbox, and Hall-effect sensors to deliver rotational speeds from 10 to 30,000 rpm with bidirectional operation. Built-in temperature-compensated crystal oscillator and LCD interface ensure stable speed control and user-friendly operation. 11118
Technical Specifications
Utilizing MCS-51 microcontroller-based programmable speed control, the device employs open-loop frequency conversion technology to drive the stepper motor, coupled with 10x gearbox for range extension. Speed accuracy reaches 0.03% at 20-300 rpm and improves to 0.01% at 301-30,000 rpm. With 0.15N·m torque output on main shaft for mechanical tachometer verification and 0.006N·m on high-speed shaft for non-contact sensors, it automatically calculates test data, stores records, and generates printed reports. Operating conditions require ambient temperature of 5-35°C and humidity below 85%. 357
Applications
This equipment serves critical testing needs in industrial automation, automotive manufacturing, and aerospace sectors. Its foolproof cable connectors and cooling fan system ensure reliable prolonged operation, while 16kg compact design facilitates both laboratory and field use. Precise speed setting via digital keypad or pre-programmed modes accommodates diverse tachometer specifications, making it a versatile solution for rotational speed measurement applications. 61320
SZJ-5A 标准转速发生装置
的详细介绍SZJ-5A标准转速发生装置SZJ5A
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