RU93027617A - THREE PHASE INDUCTION PUSH RESISTOR - Google Patents
THREE PHASE INDUCTION PUSH RESISTORInfo
- Publication number
- RU93027617A RU93027617A RU93027617/07A RU93027617A RU93027617A RU 93027617 A RU93027617 A RU 93027617A RU 93027617/07 A RU93027617/07 A RU 93027617/07A RU 93027617 A RU93027617 A RU 93027617A RU 93027617 A RU93027617 A RU 93027617A
- Authority
- RU
- Russia
- Prior art keywords
- windings
- steel
- winding
- induction resistor
- turns
- Prior art date
Links
- 230000001939 inductive effect Effects 0.000 title claims 4
- 229910000831 Steel Inorganic materials 0.000 claims 3
- 239000010959 steel Substances 0.000 claims 3
- 238000004804 winding Methods 0.000 claims 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 2
- 229910052802 copper Inorganic materials 0.000 claims 2
- 239000010949 copper Substances 0.000 claims 2
- 230000005291 magnetic Effects 0.000 claims 2
- 239000004020 conductor Substances 0.000 claims 1
- 230000005294 ferromagnetic Effects 0.000 claims 1
- 238000009413 insulation Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
Claims (1)
где W - число витков обмотки; ΔPир - полные активные потери мощности в момент пуска в индукционном реостате, Вт, Iр п - пусковой ток ротора, А, ρ - удельное сопротивление меди, ом • м/мм, Dн - наружный диаметр цилиндра, м, a - толщина обмоточного провода с изоляцией, м, S - сечение обмоточного провода, мм2, DPуд - удельные потери в стали Вт/кг, σл - линейная плотность стали, кг/м, bп р - высота витка проводника обмотки, м.The invention relates to the electrical industry, in particular to the start-controlling devices used for asynchronous motors with a phase rotor. The aim of the invention is to improve the manufacturability while ensuring the specified characteristics, expanding the functionality, as well as reducing the size of the induction resistor and the consumption of copper winding wire. The three-phase starting induction resistor contains two parts of the magnetic circuit with three hollow ferromagnetic cylinders located between them, windings wound on each cylinder, the upper part of the magnetic circuit is made of two steel strips, its lower part is of two corners, the windings are solid, one row, with several taps in the form of a loop, and the number of turns of the windings is optimized and is calculated by the formula:
where W is the number of turns of the winding; ΔP ir - total active power loss at the time of start-up in an induction resistor, W, I p p - starting rotor current, A, ρ - resistivity of copper, ohm • m / mm, D n - outer diameter of the cylinder, m, a - thickness magnet wire with insulation, m, S - cross section of magnet wire, mm 2 , DP beats - specific losses in steel W / kg, σ l - linear density of steel, kg / m, b п р - height of the winding conductor, m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU93027617A RU2046535C1 (en) | 1993-05-19 | 1993-05-19 | Three-phase inductance starting resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU93027617A RU2046535C1 (en) | 1993-05-19 | 1993-05-19 | Three-phase inductance starting resistor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2046535C1 RU2046535C1 (en) | 1995-10-20 |
| RU93027617A true RU93027617A (en) | 1996-01-20 |
Family
ID=20141980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU93027617A RU2046535C1 (en) | 1993-05-19 | 1993-05-19 | Three-phase inductance starting resistor |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2046535C1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2461905C1 (en) * | 2011-07-07 | 2012-09-20 | Общество с ограниченной ответственностью "Горнозаводское объединение" (ООО "Горнозаводское объединение") | Induction accelerating resistor |
-
1993
- 1993-05-19 RU RU93027617A patent/RU2046535C1/en active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3566559B2 (en) | Stator coil winding | |
| DE69220094D1 (en) | METHOD FOR PRODUCING A WINDING OF AN ELECTRIC MOTOR. | |
| US4806834A (en) | Electrical circuit for inductance conductors, transformers and motors | |
| RU93027617A (en) | THREE PHASE INDUCTION PUSH RESISTOR | |
| SE8107665L (en) | BURLINDAD ROTOR ELECTRICAL ASYNCHRONOUS MACHINE | |
| US3440456A (en) | Commutating arrangement for electric machines with superconducting armature coils | |
| SU1403262A1 (en) | Single-phase induction motor | |
| SU1577037A1 (en) | Three-phase induction resistor | |
| RU175507U1 (en) | End Excitation Synchronous Alternator | |
| SU1328892A1 (en) | Unipolar converter | |
| GB2363006A (en) | Electrical machine with large number of poles | |
| RU1794273C (en) | Dynamoelectric frequency converter | |
| KR0123392Y1 (en) | Discharge lamp ballast using cut core | |
| RU1819370C (en) | Electric motor converter | |
| SU1661850A1 (en) | Three-phase transformer for pulse converting device | |
| RU1830174C (en) | Valve electric motor | |
| RU2226026C2 (en) | Stator winding of high-voltage ac machine | |
| SU1737644A1 (en) | Electric machine | |
| RU1800555C (en) | Field structure of synchronous salient pole electric machine | |
| SU1561155A1 (en) | Single-phase induction motor | |
| SU1660119A1 (en) | Three-phase starting inductive resistor | |
| SU1098075A1 (en) | Combined armature winding | |
| SU862325A1 (en) | One phase linear motor | |
| SU1725329A2 (en) | Synchronous reaction electric motor | |
| SE9700336L (en) | A power transformer / reactor |