Changes for page 09 Function code
Last modified by Iris on 2025/11/17 14:59
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... ... @@ -808,99 +808,3 @@ 808 808 |(% style="text-align:center" %)Setting range|(% colspan="2" style="text-align:center" %)0.1V 809 809 810 810 The per unit value of the motor parameters is used for the actual program calculation. After learning or parameter recovery, the actual change is F2.31 to F2.40. F2.06 to F2.10 and F2.22 to F2.25 are calculated from the per unit value, so only F2.31 to F2.40 values can be modified, F2.06 to F2.10 and F2.22 to F2.25 are only used to display and cannot be changed. 811 - 812 -**F3 vector control parameters** 813 - 814 -The F3 group function code is only valid in vector control mode, that is, it is valid when F0.00 = 0 and invalid when F0.00 = 1. 815 - 816 -|(% rowspan="2" %)F3.00|ASR (Speed loop) proportional gain 1|Factory default|0.20 817 -|Setting range|(% colspan="2" %)0.00 to 1.00 818 -|(% rowspan="2" %)F3.01|ASR(Velocity ring) integration time 1|Factory default|0.20 819 -|Setting range|(% colspan="2" %)0.01 to 10.00s 820 -|(% rowspan="2" %)F3.03|ASR filtering time 1|Factory default|0.000s 821 -|Setting range|(% colspan="2" %)0.000 to 0.100s 822 -|(% rowspan="2" %)F3.04|ASR switching frequency 1|Factory default|5.00Hz 823 -|Setting range|(% colspan="2" %)0.00 to 50.00Hz 824 -|(% rowspan="2" %)F3.05|ASR(Speed loop) proportional gain 2|Factory default|0.20 825 -|Setting range|(% colspan="2" %)0.00 to 1.00 826 -|(% rowspan="2" %)F3.06|(% rowspan="2" %)ASR(Velocity loop) integration time 2|Factory default|0.20 827 -|(% colspan="2" %)0.01 to 10.00s 828 -|(% rowspan="2" %)F3.08|ASR filtering time 2|Factory default|0.000s 829 -|Setting range|(% colspan="2" %)0.000 to 0.100s 830 -|(% rowspan="2" %)F3.09|ASR switching frequency 2|Factory default|10.00Hz 831 -|Setting range|(% colspan="2" %)0.00 to 50.00Hz 832 - 833 - 834 - 835 -F3.00 and F3.01 are PI adjustment parameters when the operating frequency is less than switching frequency 1 (F3.04). 836 - 837 -F3.05 and F3.06 are PI adjustment parameters whose operating frequency is greater than switching frequency 2 (F3.09). 838 - 839 -The PI parameters of the frequency segment between switching frequency 1 and switching frequency 2 are linear switching of the two groups of PI parameters, as shown in the figure below: 840 - 841 -[[image:1763026906844-539.png]] 842 - 843 -Figure 9-3-1 PI parameter diagram 844 - 845 -The speed dynamic response characteristic of vector control can be adjusted by setting the proportional coefficient and integration time of the speed regulator. Proportional increase 846 - 847 -If the integration time is reduced, the dynamic response of the speed loop can be accelerated. The system may oscillate if the proportional gain is too large or the integration time is too small. 848 - 849 -Recommended adjustment method: 850 - 851 -If the Factory parameters cannot meet the requirements, fine-tune the Factory default parameters: first increase the proportional gain to ensure that the system does not oscillate; Then the integration time is reduced so that the system has both faster response characteristics and smaller overshoot. 852 - 853 -Note: Setting the PI parameter incorrectly may result in excessive speed overshoot. Even overvoltage failure occurs when overshoot falls back. 854 - 855 -|(% rowspan="2" %)F3.02|Loss of velocity protection value|Factory default|0ms 856 -|Setting range|(% colspan="2" %)0 to 5000ms 857 - 858 -In order to prevent motor speed, when the motor speed is detected to have a large deviation from the target speed and maintain F3.02 time or more, the inverter alarms. 859 - 860 -|(% rowspan="2" %)F3.03|ASR Filtering time 1|Factory default|0.000s 861 -|Setting range|(% colspan="2" %)0.000 to 0.100s 862 -|(% rowspan="2" %)F3.08|ASR Filtering time 2|Factory default|0.000s 863 -|Setting range|(% colspan="2" %)0.000 to 0.100s 864 - 865 -It is used to set the filtering time of the speed loop feedback. When the output frequency is below F3.04, the filtering time is F3.03. When the value is higher than F3.04, the filtering time is F3.08. 866 - 867 - 868 -|(% rowspan="2" %)F3.10|Slip compensation coefficient|Factory default|100% 869 -|Setting range|(% colspan="2" %)0 to 250% 870 - 871 -This parameter is used to adjust the slip frequency compensation for high performance vector control. When fast response and high speed accuracy are required, proper adjustment of this parameter can improve the dynamic response speed of the system and eliminate the steady-state speed error. 872 - 873 - 874 -|(% rowspan="2" %)F3.11|Maximum electric torque|Factory default|160.0% 875 -|Setting range|(% colspan="2" %)0.0 to 250.0% 876 -|(% rowspan="2" %)F3.12|Maximum generating torque|Factory default|160.0% 877 -|Setting range|(% colspan="2" %)0.0 to 250.0% 878 - 879 -When speed control is set, the maximum electric torque in the electric state and the maximum electric torque in the generation state are respectively. 880 - 881 - 882 -|(% rowspan="2" %)F3.16|Current loop D axis proportional gain|Factory default|1.0 883 -|Setting range|(% colspan="2" %)0.1 to 10.0 884 -|(% rowspan="2" %)F3.17|Current loop D axis integral gain|Factory default|1.0 885 -|Setting range|(% colspan="2" %)0.1 to 10.0 886 -|(% rowspan="2" %)F3.18|Current loop Q axis proportional gain|Factory default|1.0 887 -|Setting range|(% colspan="2" %)0.1 to 10.0 888 -|(% rowspan="2" %)F3.19|Current loop Q axis integral gain|Factory default|1.0 889 -|Setting range|(% colspan="2" %)0.1 to 10.0 890 - 891 -Set PI parameter of current loop in vector control of asynchronous machine and synchronous machine. When the vector control, if the speed, current oscillation, instability phenomenon, can be appropriately reduced each gain to achieve stability; At the same time, increasing each gain helps to improve the dynamic response of the motor. 892 - 893 - 894 -|(% rowspan="2" %)F3.20|D-axis feed forward gain|Factory default|50.0% 895 -|Setting range|(% colspan="2" %)0.0 to 200.0% 896 -|(% rowspan="2" %)F3.21|Q-axis feed forward gain|Factory default|50.0% 897 -|Setting range|(% colspan="2" %)0.0 to 200.0% 898 - 899 -The current loop has been decoupled, and the feed forward can accelerate the response speed of the current loop. Increasing feed forward can make the response faster, but it is generally not recommended to exceed 100.0%. 900 - 901 -|(% rowspan="2" %)F3.22|Optimize the current loop bandwidth|Factory default|2.00ms 902 -|Setting range|(% colspan="2" %)0.0 to 99.99ms 903 -|(% rowspan="2" %)F3.23|Current loop control word|Factory default|0 904 -|Setting range|(% colspan="2" %)0 to 65535 905 - 906 -This parameter is used to set the current ring.
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