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实用新型
CN203502551U 测试串联电容器耐受过负荷能力的电路 失效 - 放弃

测试串联电容器耐受过负荷能力的电路
摘要：
本实用新型提供了一种测试串联电容器耐受过负荷能力的电路，包括：调压器，第一端为测试串联电容器耐受过负荷能力的电路的输入端，第二端为测试串联电容器耐受过负荷能力的电路的输出端；变压器，第一端与调压器的第三端相连，第二端与调压器的第四端相连，第三端与限流电阻的第一端相连；限流电阻，第二端与第一开关的第一端相连；第一开关，第二端分别与被试串联电容器的第一端、匹配电抗的第一端、放电电阻的第一端相连；被试串联电容器，第二端分别与匹配电抗的第二端和地相连；匹配电抗，第二端与地相连；放电电阻，第二端与第二开关的第一端相连；第二开关，第二端与变压器的第四端相连，达到了有效保证串联电容器质量的技术效果。
摘要（英）：

The utility model provides a circuit capable of testing overloading tolerance capability of capacitors connected in series, which comprises a voltage regulator, wherein a first terminal is an input terminal of the circuit for testing the overloading tolerance capability of capacitors connected in series, a second terminal is an output terminal of the circuit for testing the overloading tolerance capability of capacitors connected in series; a transformer, wherein the first terminal is connected to a third terminal of the voltage regulator, a second terminal is connected to a fourth terminal of the voltage regulator, the third terminal is connected to the first terminal of a current-limiting resistor; the current-limiting resistor, wherein the second terminal is connected to the first terminal of a first switch; the first switch, wherein the second terminal is respectively connected to the first terminal of the series-connected capacitors to be tested, the first terminal of a coupling reactance and the first terminal of a discharge resistor; the series-connected capacitors to be tested, wherein the second terminal is respectively connected to the second terminal of the coupling reactance and ground; the coupling reactance, wherein the second terminal is connected to the ground; the discharge resistor, wherein the second terminal is connected to the first terminal of a second switch; and the second switch, wherein the second terminal is connected to the fourth terminal of the transformer, so that the technology effect for ensuring the quality of the capacitors connected in series can be effectively reached.

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