CU33413A - Sistema para control de corriente directas, especialmente para instalaciones para carga de acumuladores - Google Patents
Sistema para control de corriente directas, especialmente para instalaciones para carga de acumuladoresInfo
- Publication number
- CU33413A CU33413A CU33413A CU33413A CU33413A CU 33413 A CU33413 A CU 33413A CU 33413 A CU33413 A CU 33413A CU 33413 A CU33413 A CU 33413A CU 33413 A CU33413 A CU 33413A
- Authority
- CU
- Cuba
- Prior art keywords
- direct current
- current control
- winding
- installations
- way
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/12—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to underload or no-load
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
- G01R15/183—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core
- G01R15/185—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core with compensation or feedback windings or interacting coils, e.g. 0-flux sensors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
- G01R19/16571—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing AC or DC current with one threshold, e.g. load current, over-current, surge current or fault current
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B1/00—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values
- G05B1/01—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values electric
- G05B1/02—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values electric for comparing analogue signals
- G05B1/025—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values electric for comparing analogue signals using inductance means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
- H02H3/087—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current for dc applications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/18—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to reversal of direct current
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Generation Of Surge Voltage And Current (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD14081169 | 1969-06-27 | ||
DE19691946608 DE1946608A1 (de) | 1969-06-27 | 1969-09-15 | Anordnung zur UEberwachung von Gleichstroemen,insbesondere fuer Ladeeinrichtungen von Akkumulatoren |
GB50951/69A GB1286283A (en) | 1969-06-27 | 1969-10-16 | Arrangement for the supervision of direct currents |
Publications (1)
Publication Number | Publication Date |
---|---|
CU33413A true CU33413A (es) | 1971-08-06 |
Family
ID=71083311
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CU33413A CU33413A (es) | 1969-06-27 | 1969-10-03 | Sistema para control de corriente directas, especialmente para instalaciones para carga de acumuladores |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH499905A (de) |
CU (1) | CU33413A (de) |
DE (1) | DE1946608A1 (de) |
GB (1) | GB1286283A (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3332652C2 (de) * | 1983-09-09 | 1986-04-03 | Matsushita Electric Works, Ltd., Kadoma, Osaka | Fehlerstromdetektor |
DE3543948A1 (de) * | 1985-12-12 | 1987-06-19 | Siemens Ag | Anordnung zum erfassen von fehlerstroemen |
FR2744529B1 (fr) * | 1996-02-01 | 1999-02-26 | Robert Jean | Procede et dispositif de mesure d'un courant electrique continu de faible valeur |
ES2294966B1 (es) * | 2007-05-16 | 2009-02-16 | Premo, S.A. | "transductor de corriente de bajo consumo". |
US10203363B2 (en) * | 2016-12-14 | 2019-02-12 | General Electric Company | DC leakage current detector and method of operation thereof for leakage current detection in DC power circuits |
-
1969
- 1969-09-15 DE DE19691946608 patent/DE1946608A1/de active Pending
- 1969-09-22 CH CH1444169A patent/CH499905A/de not_active IP Right Cessation
- 1969-10-03 CU CU33413A patent/CU33413A/es unknown
- 1969-10-16 GB GB50951/69A patent/GB1286283A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1946608A1 (de) | 1971-03-18 |
CH499905A (de) | 1970-11-30 |
GB1286283A (en) | 1972-08-23 |
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