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ControlBD-7FMC2具有3kW PS。启动失败
以上来自于谷歌翻译 以下为原文 ControlBD-7FMC2 with 3kW PS. StartUp failed |
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嗨,
我正在尝试使用带有3kW ST制造功率级的ControlBD-7FMC2启动3kW 250Volt BLDC无传感器电机。我正在使用RDK-GUI创建.h配置文件。 RDK-GUI的参数经过调整,取自AK7FMC(1kW)套件,电机工作正常。问题是我可以从电机听到初始对准相位声(PWM freq),但就是这样......仅此而已。没有加速阶段发生。我甚至尝试将占空比提高到100%(AK7FMC已经足够5%)并调整所有其他参数。经过一些调试后,我发现所有63个加速步都通过但对电机没有影响(没有移动,没有声音)。通常加速阶段也需要2-3秒(我有缓慢的斜坡),但ControlBD-7FMC2在对准阶段后立即开始指示启动失败。似乎库中的强制切换模式有问题(比如错误的时间,所以它太快了?)。我花了几个小时,没有更多的想法。我甚至尝试使用AK7FMC软件来运行连接到ControlBD-7FMC2板的电机 - 令人惊讶的是它工作(只报告了占空比不正确)。请帮忙,我没有更多的想法!我在用着 - 来自RDK-GUI_20051205.exe的库。 (可能太旧了,但ControlBD-7FMC2没有新版本) - .h配置文件已附加 以上来自于谷歌翻译 以下为原文 Hi, I'm trying to start 3kW 250Volt BLDC sensorless motor with ControlBD-7FMC2 with 3kW ST made Power Stage. I'm using RDK-GUI to create .h config files. Parameters for RDK-GUI were tuned and taken from AK7FMC (1kW) kit where the motor works just fine. The issue is that I can hear initial Alignment phase sound (PWM freq) from motor, but that's it .. nothing more. No acceleration phase occurs. I have even tried increasing duty cycle up to 100% (well 5% was enough with AK7FMC) and tweaking all other params. After some debugging I found that all 63 acceleration steps passed but with no impact on the motor (no move, no sound). Also normally acceleration phase should take some 2-3 seconds (I have slow ramp) but ControlBD-7FMC2 starts indicating startup failure immediately after alignment phase. It seems like there is something wrong with forced switched mode in the library (like wrong timing so it's too fast?). I spent hours and have no more ideas. I have even tried using the AK7FMC software to run the motor connected to ControlBD-7FMC2 board - surprisingly it works (just duty cycle is reported incorrectly). Please help, I have no more ideas! I'm using - library from RDK-GUI_20051205.exe. (Maybe too old, but there is no new version for ControlBD-7FMC2) - .h config files are attached |
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