一种调相机转子交流阻抗测试装置
The integrated hardware structure of the synchronous condenser rotor AC impedance testing device solves the safety hazards and insufficient test accuracy problems of synchronous condenser rotor AC impedance testing, and realizes efficient and safe rotor AC impedance testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ELECTRIC POWER RES INST OF EAST INNER MONGOLIA ELECTRIC POWER
- Filing Date
- 2026-05-15
- Publication Date
- 2026-07-17
AI Technical Summary
The AC impedance testing of a synchronous condenser rotor has problems such as safety hazards, insufficient test accuracy, and low operating efficiency, especially in high-decibel noisy environments where it is difficult to accurately control the voltage and complete rapid testing.
An integrated hardware structure for testing the AC impedance of a synchronous condenser rotor is designed, including a protective shell, a main controller, a voltage regulator, a wirelessly controlled AC motor device, a wirelessly controlled circuit breaker, and a rotor AC impedance tester. Remote safe switching is achieved through a wireless communication module, and controllable voltage regulation is achieved by combining a mechanical connection structure. The integrated design improves operational efficiency.
It enables safe and reliable rotor AC impedance testing in high-decibel environments, improving testing accuracy and on-site testing efficiency, and reducing safety hazards and operation time in on-site coordination.
Smart Images

Figure CN224518847U_ABST
Abstract
Claims
1. A phase modulator rotor AC impedance test apparatus, characterized by, include: The device includes a protective casing, a main controller, a voltage regulator, a wireless control AC motor device, a wireless control circuit breaker, a rotor AC impedance tester, and a centralized control wireless tablet. The main controller is mounted on the protective shell of the device, and the main controller has a built-in wireless communication module; the centralized control wireless tablet is wirelessly connected to the main controller through the wireless communication module. The wireless control AC motor device is integrated on the voltage regulator, and the output shaft of the wireless control AC motor device is rigidly connected to the voltage regulator knob. The voltage regulator, wireless control circuit breaker, and rotor AC impedance tester are respectively fixed inside the protective housing of the device; the output end of the voltage regulator is connected to the rotor AC impedance tester, the rotor AC impedance tester is connected to the positive and negative brush holders of the rotor of the camera regulator, and the wireless control circuit breaker is connected in series in the test cable.
2. A phase-modulator rotor AC impedance testing apparatus as claimed in claim 1, wherein, The main controller is connected to the drive end of the wirelessly controlled AC motor device, the control end of the wirelessly controlled circuit breaker, and the data end of the rotor AC impedance tester.
3. A phase-modulator rotor AC impedance testing apparatus as claimed in claim 1, wherein, The device's protective casing is divided into a power supply area, a control area, and a wiring area by a partition; the power supply area includes a power input interface, the control area includes a main controller, and the wiring area includes test leads.
4. A phase-modulator rotor AC impedance testing apparatus as claimed in claim 1, wherein, The wireless control AC motor device is an integrated structure that combines a geared motor and a wireless drive module. The output shaft of the geared motor is rigidly connected to the voltage adjustment knob of the voltage regulator.
5. A phase-modulator rotor AC impedance testing apparatus as claimed in claim 1, wherein, The wireless control circuit breaker is connected in series between the rotor AC impedance tester and the rotor under test, remotely disconnecting or connecting the test circuit.
6. A phase-modulator rotor AC impedance testing apparatus as claimed in claim 2, wherein, The data terminals of the rotor AC impedance tester include an impedance signal output terminal, a voltage signal output terminal, and a current signal output terminal, which are respectively connected to the main controller.
7. A phase-modulator rotor AC impedance testing apparatus as claimed in claim 1, wherein, The main controller is an embedded control module, and the wireless communication module includes a Wi-Fi module and a Bluetooth module.
8. The AC impedance testing device for a phase shifter rotor as described in claim 3, characterized in that, The protective casing of the device is equipped with a power input port, a rotor test line output port, and a status indicator light; the rotor test line output port consists of two sets of insulated quick-connect terminals, which are used to connect the positive brush holder and the negative brush holder of the synchronous condenser rotor, respectively.
9. A phase-modulator rotor AC impedance testing apparatus as claimed in claim 3, wherein, The protective casing of the device is equipped with an AC220V power input interface in the power supply area. The AC220V power input interface is electrically connected to the power input terminals of the main controller, voltage regulator, wireless control AC motor device and rotor AC impedance tester.
10. A phase-modulator rotor AC impedance testing apparatus as claimed in claim 1, wherein, The bottom of the protective casing of the device is equipped with anti-slip pads.