Fixed error in voltage limit computation.

2021-06-05 14:41:58 +02:00
parent 4c6164c41f
commit faa913fcd7
1 changed files with 1 additions and 1 deletions
@@ -135,7 +135,7 @@ class Axis:

        # determine voltage limit to be set on PSU, must be high enough to not limit the current:
        # min. 8V, max. max_volts, in-between as needed with current value (+margin to not limit current)
-        maxVoltage = min(max(1.3 * value * self.resistance, 8), self.max_volts)  # limit voltage
+        maxVoltage = min(max(1.3 * abs(value) * self.resistance, 8), self.max_volts)  # limit voltage
        if self.connected == "Connected":  # only try to command the PSU if its actually connected
            self.device.set_current(abs(value), self.channel)  # set desired current
            self.device.set_voltage(maxVoltage, self.channel)  # set voltage limit