以下例子均來自IEEE期刊論文。
- The electromagnetic torque is given by ...
- The electromagnetic torque can be expressed as ...
- With this simplification, the voltages across the three phases of the motor load shown in Fig. 1 can bewritten
as
- Substituting (8) and (9)
into (2), having supposed that the derivative of ωr is very small, we have (10), shown at the bottom of the page.
- Substituting (13)
into (11) and performing some computations, an approximate expression of the electromagnetic torque can be obtained.
- Substituting (1) through (3) in (4) gives ...
- It is now possible to solve (22) in the phasor domain ...
- Equation (26) can be rewritten as ...
- Hence (6) reduces to ...
- Solving (26) leads to
- reminding that the fault severity F is low, we obtain...
- Taking into account (1), we can write ...
- Taking into account the aforementioned considerations and by performing a small-signal analysis to the third voltage equation found in (5)yield
...
- If the flux loop bandwidth tends to infinity , (17) reducesto ...
- Substituting (15) into (16) and simplifying yield ...
- Looking at Fig. 2, we can now write the following: ...
對數學表達式中的變量說明可以在數學表達式後面加where…… 或者with……being，如果該變量又是其他變量得來的，可以採用given by……或者defined by……等。
