Insulation Inspection Apparatus
First Claim
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1. An insulation inspection apparatus comprising:
- an inspection vessel in which a winding can be stored,an electrode provided to face said winding,a voltage application unit applying voltage between said winding and said electrode, anda sensor unit sensing current and/or voltage between said winding and said electrode, whereinvoltage is applied between said winding and said electrode while a relative positional relationship between said winding and said electrode is altered, anda predetermined gap is formed between said winding and said electrode.
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Abstract
An insulation inspection apparatus includes a chamber in which a stator with a winding can be stored, an electrode movable along the outer circumference of a coil end of the stator winding, a voltage application unit applying voltage between the coil end and electrode, a sensor unit sensing leakage current and/or voltage drop between the coil end and electrode, and a pressure reduction unit reducing the pressure in the chamber.
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Citations
10 Claims
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1. An insulation inspection apparatus comprising:
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an inspection vessel in which a winding can be stored, an electrode provided to face said winding, a voltage application unit applying voltage between said winding and said electrode, and a sensor unit sensing current and/or voltage between said winding and said electrode, wherein voltage is applied between said winding and said electrode while a relative positional relationship between said winding and said electrode is altered, and a predetermined gap is formed between said winding and said electrode. - View Dependent Claims (2, 3, 4, 5)
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6. An insulation inspection apparatus comprising:
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an inspection vessel in which a winding can be stored, an electrode provided to face said winding, voltage application means for applying voltage between said winding and said electrode, and sensor means for sensing current and/or voltage between said winding and said electrode, wherein voltage is applied between said winding and said electrode while a relative positional relationship between said winding and said electrode is altered, and a predetermined gap is formed between said winding and said electrode. - View Dependent Claims (7, 8, 9, 10)
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Specification