PATENT CLAIM ANALYSIS

Application Number: 16196049
Application Type: Utility
Filing Date: 2018-11
Publication Date: 2019-06
Patent Classification: ["363", "037000"]

Abstract:
In inverter control for supplying power to a motor, a power conversion device includes a temperature sensor for detecting a temperature of the inverter, a voltage sensor for detecting a voltage between terminals of a capacitor that smooths the voltage between terminals between the power source and the inverter, an inverter controller for controlling the inverter, a rotation speed sensor for detecting a rotation speed of the motor, an electric current sensor for detecting electric current supplied to the motor and a discharge determination instruction controller for giving an instruction for discharging electric charges accumulated in the capacitor, in which, control of reducing the rotation speed of the motor and discharge control of the capacitor are performed in accordance with the temperature of the inverter, the rotation speed of the motor and the electric current supplied to the motor.

Claim (Index 1):
A power conversion device connected between a power source and a motor comprising:\n an inverter for converting a voltage outputted from the power source into an AC voltage; a temperature sensor for detecting a temperature of the inverter; a capacitor that smooths a voltage between terminals between the power source and the inverter; a voltage sensor for detecting the voltage between terminals of the capacitor; an inverter controller for controlling the inverter; a rotation speed sensor for detecting a rotation speed of the motor; an electric current sensor for detecting electric current supplied to the motor; and a discharge determination instruction controller for giving an instruction for discharging electric charges accumulated in the capacitor, wherein, after control of reducing the rotation speed of the motor is performed in accordance with the temperature of the inverter, the rotation speed of the motor and the electric current supplied to the motor, discharge control of the capacitor is performed.

Metadata:
- Claim Count in Document: 17.0
- Percentile: 98.0
- Lexical Diversity: 3.02041
- Patent Class: 363.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['15728691', '14174102', '14708389', '15316561', '15520746']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8064348651280984
- 35 USC 102 Novelty (BERT): 0.5176818903288927
- Combined Prediction Score: 0.7775595676481778
- Mean Citation Score: 229.952608
- Max Citation Score: 336.5624
- Similarity Product: 273.2916700385571

Labels:
- Claim Label 101: 1
- Claim Label 102: 0
- Claim Label 103: 1
- Claim Label 112: 1
- Combined Label: 0
- Label 101 Adjusted: 1

Dataset: test