????? ????? ??????? (PDM), ?????? ?? ????? ???, ??????? ???????? ???????? ????????. ?????? ??? ?????? ?????? ????????? ?????? ??? ???? ????, ?????? ????? ????? ?? ??????. ????? ?? ????? ??????? ?????? ????????, ?????? ??????? ???????.
????? ?? ????? ?????? ????? ???????? ?????? ?? ????? PDM. ???? ???? ?????? ??? ?????? ?? ?????? ??????, ??????? ?? ?????? ?????? ????? ?????? ????? ???????.
??? ???? PDM?
? ???? ????? ????? (PDM) , ?????? ????? ?????? ???? ???, ??? ??? ????? ??????? ????? ????? ????. ?? ????? ?? ??? ???? ??????? ?????????? ???? ?????? ??????? ?????, ?????? ?????? ????? ??????. ??? ???? ?? ????? ?????? ????? ?????? ???, ???????? ????? ????.
????? PDM ?????? ????? ????? ???????? ???????? ?? ??? ??? ??? ????? ????. ????? ?? ?????? ????? ?????? ?? ????? ??????, ?? ?????? ????? ??????? ???????? ?????? ?????? ??? ???????. ?????? ???? ????? ?? ????? ???? ?????? ??????? ?????, ????? ????? ????? ???????.
????? ???? ????? PDM
???? ???
??? ???? ??? ??? ?? ???? PDM. ?? ????? ?????? ????? ?????? ????? ??? ?????? ?????. ??????, ????? ????, ?? ???? ??????, ??? ?? ??? ????? ????. ???? ???? ?????? ???? ??? ?????, ???? ???? ???? ?????? ???????. ????? ?? ???? ?????? ????????? ??????? ?????, ?????? ?? ?????? ??????.
??? ????
?????? ??????? ??????? ????? ????? ?????? ??????. ?? ?????? ?????? ????????? ???????? ????? ???? ????? ??? ????. ????? ?????? ?? ?????? ??????? ?????? PDM ?????? ????? ????? ????? ????, ????? ??????? ?????? ?? ?????? ??????? ?? ???????. ?????? ??? ?????? ????? ?? ????? ?????, ????? ??????? ????? ????.
???? ????
????? ???? ????? ????? ?? ??? ????? ???? ???? ???????. ??? ???? ????? ????? ????? ???? ?? ??????? ???????? ????? ??? ????. ???? ???? ?? ??? ???? ????? ??????, ????? ??? ????? ?????? ???????? ??????? ???????. ?? ???? ????? ???? ????? ??? ??????? ?? ?????? ????? ????? ??????.
??????? ???????
??????? ?????? ????? ?? ?????? ??? ????? ??????. ?? ??? ????? ????? Wellbore ?? ??????? ??????? ???? ??? ????? ??????, ?????? ?????? ??????. ?????? ?? ????? ???? ????. ?? ?????? ????? ?? ????? ???? ??????, ??? ????? ?? ????? ????? ?????? ????? ???????. ????? ???? ????? ?? ????? ?? ???????? ????????? ?????? ??????? ???.
???? ?? ?????? O.
?????? ?????? O ??????? ?????? ?? ?????? ???????. ?? ?????? ?????? ?? ???? ?????, ???????? ??????? ????? ????? ????. ?????? ??? ?????? ?????? ?? ????? ?? ????? ????? ?? ????? ????? ??? ??? ???????. ?? ??? ????? ?????? ?? ?? ?????? ?? ????? ??????? ??????, ???? ?????? ??????? ?????.
??? ???? PDM ?????
???? ?????? ?????????
?????? ????? ??? ????? ???, ????? ????? ??????, ???? ????? ?????? ?????? (PDM). ???? ????? ??, ???? ??? ?????? ?? ???, ???? ??????? ?????, ???? ?????? ????????? ??????? ?? ?????. ???? ????? ???? ?????, ??? ???? ??? ????? ?????? ???????, ?? ??? ???? ??????? ????????? ??????? ?????.
?????? ??????? ?? ????? ??????? ?? ????? ??????? ??????? ??????. ???? ??? ????? ???? ??? ??? ????? ?? ??????, ??? ???? ????? ????. ????? ?? ???? ????? ???, ???? ????? ???? ?? ?????? ???????. ?????? ?????? ?? ???? ?????? ????? ???? '??? ????? ' ????? ??? ???????? ???? ???? ?????. ???? ??? ??? ?? ????? ????? ??????, ?????? ?? ????? ?????? ???.
??????? ?? ???? ?? ????? ????? ??? ?????? ?????? ???????. ????? ???????? ?? ?????? ??????????? ?????? ??????? ?? ?????? ??????? ?? ???? ???? ????????? ??????, ??????? ?????? ??????.
?????????? ?? ????? ??????
?? ?????? ?? ?- PDM ???? ??????????? ??? ?????? ??????. ??????, ???? ???? ??? ??? ?????, ????? ???? ????? ???? ???? ??????. ?????? ???? ??? ?? ???? ??? ???? ???????, ??? ????? ?????? ?????? ????????.
???? ??? ?????? ????, ???? ???? ??? ???? ?????? ????? ???? ?????? ???????. ????? ??????? ?? ?????? ??? ???? ?????? ??????? ????? ???????? ??????. ????? ?? ??? ???? ?????? ????? ?? ??????. ?????? ??????? ??????? ??????? ?????????? ????? '????? ?????? ', ?? ??????? ????? ???? ?????, ?? ?????? ????? ??? ?????? ??????? ???? ???? ?????.
???? ?????? ?????? ??? ?????? ????? ?? ?????? ?????. ???? ??? ???? ????? ?????? ?????? ???? ????, ??????? ?????? ???. ???? ????? ??????? ?????? ???? ????, ????? ?????? ???? ??????? ???? ????. ?? ??? ????? ??????? ???, ???????? ?????? ????? ?? ?????? ????? ????? ????? ?????.
![???? ????? ?????]( "positive displacement motor")
????? ????? ????
????? ??? ????? ????? ???????? ?????? ???? ?- PDM. ???? ??????, ????? ????, ???? ??? ????? ????? ???? ??? ??? ????? ????? ????. ????? ??? ???? ??? ?? ????? ?? ????? ??????.
????? ???? ??? ????? ?????? ??????? ?????? ??? ????? ?? ?????? ???????. ???? ???? ??? ?????? ???? ????? ?? ??????? ????? ??????? ????? ????, ????? ??? ???? ?????. ???? ???? ???? ??? ?????, ??? ???? ?? ?????? ???????? ?? ??? ??????, ???? ?????? ????? ?? ????? ???? ???????.
????? ?? ???? ??? ???? ??? ??? ????? ???? ??????? ???????. ??? ????? ??? ???? ??? ?????, ?? ?????? ?????? ??? ???? ???? ??????? ???? ????. ????? ???? ????? ?? ???? ?? ????? ?????? ???? ??????? ???, ???? ????? ?????? ?? ????? ????? ??????? ?? ?????. ????? ??? ????? ?????? ???????? ???????? ???????, ?????? ??? ????? ?????? ??????? ????? ?????? ?????? ???? ?????? ?? ????? ?????? ?????.
?????? ?? ???, ????? ??? ?????? ????? ?? ????? ??????? ??? ?????? ?????? ????? PDM. ?? ??? ????? ???? ??????, ?????? ????? ?????? ?????? ?? ?????? ?????? ?????, ??????? ??????? ?????? ????????.
?????? ???????? ?? ?????? ???????? ?? PDM
??? ?????
??? ?????? ?? ???? ?????? ???? ????? ????? ?????? ?? ???? PDM. ?????? ????? ?????? ???? ??????? ???? ??? ?? ?????? ?????? ?? ????? ??? ?????? ???? ?????. ???? ????? ?????? ????? ????? ??? ??? ?????? ?? ???? ??????. ?? ??? ?????? ???? ???, ????? ???? ?? ????? ????? ??? ??? ????? ?? ?????? ???????.
?? ??????? ????? ?? ???? ?????? ??????? ?? ?? ????????. ?????? ???? ???? (?????? ????? ????) ?????? ???? ?? ?????, ????? ??? ????? ???? ???? ???? ?????? ?? ?????? ??? ???????. ?????? ????? ????? ????? ??????? ????????? ????? ????? ?????.
????? ?????? ????
????? ???? ?? ??? ???? ???? ??? ?????? ???? ?? ???? ?- PDM. ???? ???? ?????? ???? ??? ?????, ??? ???? ????? ??? ?? ??? ?????? ???????. ???? ??? ?? ??? ????? ?????? ??????? ?????? ???????? ?? ??????.
???? ??? ????? ?????? ???? ????? ??????? ?????. ????? ??? ????? ???? ?????? ???? ??? ????? ???? ????, ?? ?????? ???????? ????? ????. ?? ???, ?? ????? ???? ????? ???, ??? ????? ????? ????? ????? ??????? ?????? ?????????. ????? ???? ?? ????? ???? ????? ?????? ???? ??????? ???? ????? ???.
???? ?????? ???????
????? ?????? ?????? ??????? ?? ????? ????? ?? ?????? ?????. ????? ?????? ??????? ?? ????? ??????, ??? ?????? ????? ????? ????? ???? ?? ??????. ????? ???? ????? ???? ?????? ???? ?????? ???, ???????? ??? ???? ????. ?? ???, ?? ???? ???? ?? ?? ?????? ??????.
???? ??????, ?? ????????, ??????, ????? ?? ?? ???? ?? ?????. ????? ?????? ??????? ??? ??? ???? ???? ?????? ?????? ????? ????. ???? ??? ??????? ??????? ?? ????? ???? ???? ???????? ??????? ????? ???? ?????? ????. ????? ???, ?????? ?? ???? ????? ????? ???? ??????? ??????? ??????? ?????? ????, ?? ?? ?? ?????? ????? ???? ?????.
?????? ?? ????? ?????? ????? ?????? ?? ????? ????? ????? ????????, ?????? ????? ???? ?????? ?????.
?????? ?????? ????? ?? ????? PDM
?????? ????? ?? ???? PDM ?????? ???? ?????? ?? ???? ????? ??? ?????? ?? ?????? ????? ????? ?????? ??????. ????? ????? ?????? ?????? ??? ????? ??? ??????? ?????? ????? ??????. ?????? ?????? ??????? ??????:
????? ?????? : ???? ????? ???? ?? ????? ?????, ??????? ?? ?????? ???????, ???? ?? ???. ???? ?? ????? ??? ???? ??????.
????? : ???? ?? ?? ?????? ?????, ??? ?????? ???????, ??????? ???? ??? ?????? ?? ?????? ??????.
???? ?? ?????? O : ???? ?????? ???? ?? ?????? O ??? ????? ?????? ??????, ?? ????? ?????? ??????? ??????.
???? ?? ?? ?????? : ???? ????? ???? ?? ??? ????? ?? ?? ????? ?????, ?????? ???? ???????.
????? ?????? ?????, ?????? ?????? ??????? ?????. ????? ????? ????? ?????? ??? ????? ?????? ???????? ?????????. ???? ??? ?????? ???????? ??????:
????? ???? ??? ?????????? ???? : ?? ????? ????, ?? ???? ????? ?????? ??? ??????? ???? ?????. ?? ???? ???? ??? ???? ????? ???????? ?? ????? ?????? ?? ???? ????? ????? ?? ???? ?????. ??? ?????? ???? ?????? ????? ?? ?? ?????? ??????. ????? ???? ???? ????? ????? ?????.
??? ?????? : ??? ?????? ???? ?????? ???? ???? ?????, ???? ?????? ??????, ????? ???? ?? ????? ?? ????? ?????? ??????. ????? ?? ?????? ??????, ??? ????? ?????? ?? ????? ????? ?????? ????? ??????. ???? ????? ??? ?????? ????? ????? ???? ??? ????? ????? ?????? ??????? ???? ??? ???? ????? ????????.
?? ??? ????? ???? ?????? ?????? ?????? ????? ????? ??????, ????? PDM ?????? ????? ???????, ??????? ?????? ????? ????? ????? ???????.
![???? ????? ?????]( "positive displacement motor")
?????????
????? ????? ??????? (PDMs) ??????? ?????? ??????, ???? ?????? ????????? ???? ????. ?? ?????? ????? ??????? ??????, ???????? ??????? ??????, ?????? ?????? ???????. ?????? ?????? ????? ?????? ?? ????? ?????? ?? ????? PDM ?????? ????? ????, ???????? ??? ?????? ?????? ??????? ????? ?? ???????.
????? ??????
?: ?? ???????? ??????? ?? ???? PDM?
?: ???? PDM, ?? ???? ????? ??????, ???? ?????? ????????? ????? ????? (???) ???? ???? ??? ????? ?? ??????. ?? ????? ????? ?????? ????, ?????? ?????? ????? ?? ???????.
?: ?? ???? ????? PDM ??????
?: ???? PDM ???? ?????? ???? ??? ?????????? ?????. ?? ???? ???? ??? ???? ????? ???????? ?? ????? ?????? ?? ???? ??? ????? ????? ?? ???? ?????, ??????? ????? ?????? ??????.
?: ???? ???? ????? ?? ???? PDM?
?: ?????? ?????? ?????? ?????? ?????, ????? ?????? ?????? ??? ??????, ?????? ???????. ????? ???? ?? ?????? O ?????? ?????? ?????? ?????? ?? ?????? ?? ??????? ??? ???? ????? ?? ?????.
