Polarity Adaptive Method of Current Transformer for Photovoltaic Inverter
A technology for current transformers and photovoltaic inverters, which is applied in electrical winding testing and other directions, can solve problems such as inability to output power normally, uneven levels, and malfunctions of photovoltaic inverters, so as to solve complex installation and reduce workload. , the effect of increasing adaptability
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[0020] The present invention will be further described below in conjunction with the description of the drawings and specific embodiments.
[0021] The components required for the installation of photovoltaic inverter 1 and current transformer 2 include: photovoltaic panel 6, photovoltaic inverter 1, load 5, AC connection unit 4, public power grid 3, current transformer 2 and wires, and the connection installation is as follows figure 2 As shown, the photovoltaic panel 6 and the load 5 are respectively connected to the photovoltaic inverter 1, the photovoltaic inverter 1 is connected to the public grid 3 through the AC connection unit 4, and the photovoltaic inverter 1 is connected to the public grid 3 through the current transformer 2. Firewire connection.
[0022] Such as figure 1 As shown, a current transformer polarity adaptive method of a photovoltaic inverter provided by the present invention includes the following steps:
[0023] 1. Preset current transformer 2 direc...
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