JPS528453A - Fault detection relay - Google Patents
Fault detection relayInfo
- Publication number
- JPS528453A JPS528453A JP50085094A JP8509475A JPS528453A JP S528453 A JPS528453 A JP S528453A JP 50085094 A JP50085094 A JP 50085094A JP 8509475 A JP8509475 A JP 8509475A JP S528453 A JPS528453 A JP S528453A
- Authority
- JP
- Japan
- Prior art keywords
- fault detection
- detection relay
- voltage
- relay
- repidly
- 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
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
PURPOSE: A relay is used for a fault detecting element in a power system for detect detecting the combination of current and voltage or the product of the voltage, it can effect a high speed operation of digital quantity, and is easily operated repidly and accurately by extending the operation range.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50085094A JPS528453A (en) | 1975-07-11 | 1975-07-11 | Fault detection relay |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50085094A JPS528453A (en) | 1975-07-11 | 1975-07-11 | Fault detection relay |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS528453A true JPS528453A (en) | 1977-01-22 |
Family
ID=13849007
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50085094A Pending JPS528453A (en) | 1975-07-11 | 1975-07-11 | Fault detection relay |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS528453A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5990771A (en) * | 1982-11-15 | 1984-05-25 | Nissan Motor Co Ltd | Ignition timing controlling apparatus for internal-combustion engine |
JPS5986366U (en) * | 1982-12-03 | 1984-06-11 | 日産自動車株式会社 | Internal combustion engine ignition timing control device |
JPS5990078U (en) * | 1982-12-10 | 1984-06-18 | スズキ株式会社 | Internal combustion engine ignition timing control device |
JPS5999177U (en) * | 1982-12-23 | 1984-07-04 | 日産自動車株式会社 | Internal combustion engine ignition timing control device |
JPS60171963U (en) * | 1984-04-24 | 1985-11-14 | 日産自動車株式会社 | Internal combustion engine ignition timing control device |
-
1975
- 1975-07-11 JP JP50085094A patent/JPS528453A/en active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5990771A (en) * | 1982-11-15 | 1984-05-25 | Nissan Motor Co Ltd | Ignition timing controlling apparatus for internal-combustion engine |
JPS5986366U (en) * | 1982-12-03 | 1984-06-11 | 日産自動車株式会社 | Internal combustion engine ignition timing control device |
JPS5990078U (en) * | 1982-12-10 | 1984-06-18 | スズキ株式会社 | Internal combustion engine ignition timing control device |
JPS632607Y2 (en) * | 1982-12-10 | 1988-01-22 | ||
JPS5999177U (en) * | 1982-12-23 | 1984-07-04 | 日産自動車株式会社 | Internal combustion engine ignition timing control device |
JPS632608Y2 (en) * | 1982-12-23 | 1988-01-22 | ||
JPS60171963U (en) * | 1984-04-24 | 1985-11-14 | 日産自動車株式会社 | Internal combustion engine ignition timing control device |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS528453A (en) | Fault detection relay | |
JPS5210514A (en) | Transformation device | |
JPS5296047A (en) | Original point detector | |
JPS52154055A (en) | Fault point locator | |
JPS5255673A (en) | Power consumption detection system | |
JPS51129165A (en) | Detect system of abnormal reading speed by a-d converter | |
JPS51126886A (en) | Non contacting temperature detection device | |
JPS52154059A (en) | Protective device for dc motor | |
JPS5220066A (en) | Current detecting circuit | |
JPS51141335A (en) | Abnormal current detecting device | |
JPS5314320A (en) | Detector of inverter operating condition | |
JPS5279192A (en) | Sequence controller which enables fault detection of output element | |
JPS5242138A (en) | Equipment for detecting scales | |
JPS5373335A (en) | Relay system for detecting departure from harmony | |
JPS5227380A (en) | Measuring system of semiconductor breakdown voltage | |
JPS5257865A (en) | Change state detector | |
JPS5344850A (en) | Earthing direction relay | |
JPS52151071A (en) | Maximum value detecting apparatus of 3 phase a.c. electricity quantities | |
JPS51143371A (en) | Detection device of a capacitor fault | |
JPS5333341A (en) | Discharge detector for electrical equipment | |
JPS5370473A (en) | Partial discharge measuring apparatus | |
JPS5384114A (en) | Dc motor r.p.m. control | |
JPS5370327A (en) | Chopper protecting apparatus | |
JPS51150046A (en) | Setting up detecting relay device | |
JPS5360671A (en) | Resistance detecting circuit |