JPS5228636A - Grounding detection method - Google Patents

Grounding detection method

Info

Publication number
JPS5228636A
JPS5228636A JP10536875A JP10536875A JPS5228636A JP S5228636 A JPS5228636 A JP S5228636A JP 10536875 A JP10536875 A JP 10536875A JP 10536875 A JP10536875 A JP 10536875A JP S5228636 A JPS5228636 A JP S5228636A
Authority
JP
Japan
Prior art keywords
detection method
grounding detection
grounding
circuit
discriminating
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
Application number
JP10536875A
Other languages
Japanese (ja)
Inventor
Masanori Kanda
Jiro Fujii
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP10536875A priority Critical patent/JPS5228636A/en
Publication of JPS5228636A publication Critical patent/JPS5228636A/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Static Devices (AREA)

Abstract

PURPOSE: To detect grounding in DC circuit of frequency converter while discriminating from that in AC circuit.
COPYRIGHT: (C)1977,JPO&Japio
JP10536875A 1975-08-29 1975-08-29 Grounding detection method Pending JPS5228636A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10536875A JPS5228636A (en) 1975-08-29 1975-08-29 Grounding detection method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10536875A JPS5228636A (en) 1975-08-29 1975-08-29 Grounding detection method

Publications (1)

Publication Number Publication Date
JPS5228636A true JPS5228636A (en) 1977-03-03

Family

ID=14405761

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10536875A Pending JPS5228636A (en) 1975-08-29 1975-08-29 Grounding detection method

Country Status (1)

Country Link
JP (1) JPS5228636A (en)

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