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首页> 外国专利> APPARATUS FOR SIMULATING A NON-LINEAR LOAD, TO BE CONNECTED TO AN ELECTRIC DISTRIBUTION NETWORK

APPARATUS FOR SIMULATING A NON-LINEAR LOAD, TO BE CONNECTED TO AN ELECTRIC DISTRIBUTION NETWORK

机译：用于模拟非线性负载的装置，该非线性负载将连接到配电网络

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摘要

The present invention concerns an apparatus (1 ) for simulating a non-linear load to be connected to an electric distribution network (2), said apparatus (1 ) being provided with a neutral terminal (3) and with one or more terminals (4 4' and 4'') for connection with said electric distribution network (2), each one of said connection terminals corresponding to a phase of the same network, and comprising a control logic unit (16) connected with detection means (18) for one or more operation parameters of said apparatus (1), characterized in that it further comprises an inlet inductive unit (5) connected with said one or more terminals (4', 4' and 4'', 3); one or more inverter block (7), in number corresponding to the phases of said electric distribution network (2), connected with said inlet inductive unit (5), each inverter block (7) comprising first switching means (8), the control terminal of which is connected with said control logic unit, and having in parallel a diode (9); capacitive means (10), connected in parallel with said one or more inverter blocks (7), said inverter blocks (7), cooperating with said inlet inductive unit (5), being suitable to adjust absorption of reactive power and distorting power of said apparatus (1) by variation of potential at the ends of the capacitive means (10); and one or more chopper circuits (11), comprising dissipation means (12) and second switching means (13), the control terminal of which is connected with said logic control unit (16).
机译：本发明涉及一种用于模拟将要连接到配电网络（2）的非线性负载的设备（1），所述设备（1）具有中性端子（3）和一个或多个端子（4）。 4'和4''）用于与所述配电网络（2）连接，每个所述连接端子对应于同一网络的一个相，并且包括与检测装置（18）连接的控制逻辑单元（16）。用于所述装置（1）的一个或多个操作参数，其特征在于，它还包括与所述一个或多个端子（4'，4'和4''，3）连接的入口感应单元（5）;一个或多个逆变器模块（7），其数量与所述配电网络（2）的相对应，并与所述入口感应单元（5）连接，每个逆变器模块（7）包括第一开关装置（8），控制装置其端子与所述控制逻辑单元连接，并具有并联的二极管（9）;与所述一个或多个逆变器块（7）并联的电容性装置（10），所述逆变器块（7）与所述入口感应单元（5）配合，适于调节所述无功功率的吸收和所述功率的失真功率。通过改变电容装置（10）的端部的电势来改变设备（1）;一个或多个斩波电路（11），包括耗散装置（12）和第二开关装置（13），其控制端与所述逻辑控制单元（16）连接。

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