JPS627796B2 - - Google Patents
Info
- Publication number
- JPS627796B2 JPS627796B2 JP53031610A JP3161078A JPS627796B2 JP S627796 B2 JPS627796 B2 JP S627796B2 JP 53031610 A JP53031610 A JP 53031610A JP 3161078 A JP3161078 A JP 3161078A JP S627796 B2 JPS627796 B2 JP S627796B2
- Authority
- JP
- Japan
- Prior art keywords
- motor
- load
- speed
- voltage
- frequency
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000006698 induction Effects 0.000 claims description 42
- 230000008859 change Effects 0.000 claims description 29
- 238000004804 winding Methods 0.000 claims description 28
- 230000001360 synchronised effect Effects 0.000 claims description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 238000012986 modification Methods 0.000 claims description 6
- 230000004048 modification Effects 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 230000002829 reductive effect Effects 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 27
- 230000007423 decrease Effects 0.000 description 21
- 238000010586 diagram Methods 0.000 description 13
- 239000003607 modifier Substances 0.000 description 13
- 230000010349 pulsation Effects 0.000 description 13
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 12
- 229910052710 silicon Inorganic materials 0.000 description 12
- 239000010703 silicon Substances 0.000 description 12
- 230000001965 increasing effect Effects 0.000 description 11
- 230000004044 response Effects 0.000 description 9
- 230000001419 dependent effect Effects 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/02—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using supply voltage with constant frequency and variable amplitude
- H02P27/026—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using supply voltage with constant frequency and variable amplitude whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/26—Power factor control [PFC]
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
- Control Of Eletrric Generators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US83994577A | 1977-10-06 | 1977-10-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5454222A JPS5454222A (en) | 1979-04-28 |
| JPS627796B2 true JPS627796B2 (enrdf_load_stackoverflow) | 1987-02-19 |
Family
ID=25281050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3161078A Granted JPS5454222A (en) | 1977-10-06 | 1978-03-17 | Variable magnetic field induction motor |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5454222A (enrdf_load_stackoverflow) |
| DE (1) | DE2824474A1 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2938625A1 (de) * | 1979-09-25 | 1981-04-09 | Frankl & Kirchner GmbH & Co KG Fabrik für Elektromotoren u.elektrische Apparate, 6830 Schwetzingen | Schaltungsanordnung zum energiesparen |
| IN157249B (enrdf_load_stackoverflow) * | 1980-09-26 | 1986-02-15 | Nat Res Dev |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1283335B (de) * | 1961-09-06 | 1968-11-21 | Siemens Ag | Anordnung zur Drehzahlregelung eines Einphasen-Asynchronmotors |
| DE2015382A1 (de) * | 1970-04-01 | 1971-10-14 | Gehweiler G | Handbohrmaschine oder dgl |
-
1978
- 1978-03-17 JP JP3161078A patent/JPS5454222A/ja active Granted
- 1978-06-03 DE DE19782824474 patent/DE2824474A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2824474C2 (enrdf_load_stackoverflow) | 1987-07-16 |
| DE2824474A1 (de) | 1979-04-12 |
| JPS5454222A (en) | 1979-04-28 |
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