DE1924242A1 - Differentialtransformator und Schaltungsanordnung fuer Differentialtransformatoren vorzugsweise fuer Messeinrichtungen,deren Messgroessen auf eine Weg- oder Kraftmessung zurueckgefuehrt werden koennen - Google Patents
Differentialtransformator und Schaltungsanordnung fuer Differentialtransformatoren vorzugsweise fuer Messeinrichtungen,deren Messgroessen auf eine Weg- oder Kraftmessung zurueckgefuehrt werden koennenInfo
- Publication number
- DE1924242A1 DE1924242A1 DE19691924242 DE1924242A DE1924242A1 DE 1924242 A1 DE1924242 A1 DE 1924242A1 DE 19691924242 DE19691924242 DE 19691924242 DE 1924242 A DE1924242 A DE 1924242A DE 1924242 A1 DE1924242 A1 DE 1924242A1
- Authority
- DE
- Germany
- Prior art keywords
- differential transformer
- voltage
- circuit arrangement
- resistors
- branch
- 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.)
- Pending
Links
- 238000005259 measurement Methods 0.000 title claims description 16
- 238000006073 displacement reaction Methods 0.000 title description 2
- 238000004804 winding Methods 0.000 claims description 35
- 239000004020 conductor Substances 0.000 claims description 13
- 239000003990 capacitor Substances 0.000 claims description 12
- 230000001939 inductive effect Effects 0.000 claims description 7
- 230000001419 dependent effect Effects 0.000 claims description 5
- 238000012937 correction Methods 0.000 claims description 3
- 229910000859 α-Fe Inorganic materials 0.000 claims description 3
- 150000002500 ions Chemical class 0.000 claims 1
- 239000012528 membrane Substances 0.000 description 6
- 238000013507 mapping Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 206010035148 Plague Diseases 0.000 description 2
- 241000607479 Yersinia pestis Species 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000005291 magnetic effect Effects 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 230000009897 systematic effect Effects 0.000 description 2
- 244000178289 Verbascum thapsus Species 0.000 description 1
- 235000010599 Verbascum thapsus Nutrition 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/08—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators
- H01F29/10—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators having movable part of magnetic circuit
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
- G01D5/22—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature differentially influencing two coils
- G01D5/225—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature differentially influencing two coils by influencing the mutual induction between the two coils
- G01D5/2258—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature differentially influencing two coils by influencing the mutual induction between the two coils by a movable ferromagnetic element, e.g. core
- G01D5/2266—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature differentially influencing two coils by influencing the mutual induction between the two coils by a movable ferromagnetic element, e.g. core specially adapted circuits therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/007—Transmitting or indicating the displacement of flexible diaphragms using variations in inductance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/10—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in inductance, i.e. electric circuits therefor
- G01L9/105—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in inductance, i.e. electric circuits therefor with temperature compensating means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
- H01F2029/143—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias with control winding for generating magnetic bias
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD13768669 | 1969-02-06 | ||
| GB1345969A GB1249233A (en) | 1969-02-06 | 1969-03-14 | Displacement-measuring apparatus including a differential transformer |
| FR6919200A FR2049444A5 (enExample) | 1969-02-06 | 1969-06-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1924242A1 true DE1924242A1 (de) | 1970-09-03 |
Family
ID=27179737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691924242 Pending DE1924242A1 (de) | 1969-02-06 | 1969-05-12 | Differentialtransformator und Schaltungsanordnung fuer Differentialtransformatoren vorzugsweise fuer Messeinrichtungen,deren Messgroessen auf eine Weg- oder Kraftmessung zurueckgefuehrt werden koennen |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1924242A1 (enExample) |
| FR (1) | FR2049444A5 (enExample) |
| GB (1) | GB1249233A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011081021A1 (de) * | 2011-08-16 | 2013-02-21 | BSH Bosch und Siemens Hausgeräte GmbH | Induktive Messeinrichtung, Sensor und Haushaltsgerät mit einer induktiven Messeinrichtung sowie Verfahren |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD104845A1 (enExample) * | 1972-11-08 | 1974-03-20 | ||
| US4455555A (en) * | 1980-10-06 | 1984-06-19 | Deere & Company | Control transducer |
-
1969
- 1969-03-14 GB GB1345969A patent/GB1249233A/en not_active Expired
- 1969-05-12 DE DE19691924242 patent/DE1924242A1/de active Pending
- 1969-06-10 FR FR6919200A patent/FR2049444A5/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011081021A1 (de) * | 2011-08-16 | 2013-02-21 | BSH Bosch und Siemens Hausgeräte GmbH | Induktive Messeinrichtung, Sensor und Haushaltsgerät mit einer induktiven Messeinrichtung sowie Verfahren |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1249233A (en) | 1971-10-13 |
| FR2049444A5 (enExample) | 1971-03-26 |
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