Super capacitor function test system and super capacitor function test equipment

Abstract

The utility model discloses a super capacitor function test system and super capacitor function test equipment, and the system is provided with a PTU which is used for enabling a super capacitor to be in each test state; the test equipment is used for indicating each test state of the super capacitor; the circuit comprises a power indicating lamp H1; the pre-charging indicator lamp H3 is used for indicating that the super capacitor is in a pre-charging state; the main charging indicator lamp H4 is used for indicating that the super capacitor is in a charging state; the smoke sensor is used for sensing a smoke signal; and the smoke indicating lamp H7 is used for indicating that the super capacitor is in a smoke alarm state. The test system is provided with the PTU used for enabling the tested super capacitor to be in a tested state and the test equipment used for indicating each test state, and the PTU and the test equipment are combined to realize the test of the super capacitor.

Description

Technical Field

[0001] The utility model relates to a super capacitor function test system and super capacitor function test equipment. Background Art

[0002] Supercapacitors are a system exclusive to trams. They power vehicles without a contact network (meaning there is no power supply), and achieve train traction, emergency lighting, train communication systems, head and tail lights at both ends of the train, emergency ventilation, and train switch doors.

[0003] Since the maintenance cycle of supercapacitors is very tight during the installation stage and the maintenance work is carried out on site, there is no professional tooling and testing equipment to conduct load and functional tests on supercapacitors, and the reliability of the supercapacitor function cannot be guaranteed. After being installed on the vehicle, other secondary problems may arise due to wiring errors and single module failures, and further maintenance will require a lot of manpower and is difficult. Utility Model Content

[0004] The utility model aims to provide a super capacitor function test system, which can realize the test of super capacitor.

[0005] The system is configured with:

[0006] PTU, used to put the supercapacitor in various test conditions; and

[0007] The test equipment is used to indicate the test status of the supercapacitor; it is configured to include:

[0008] Power indicator light H1;

[0009] Pre-charge indicator H3, used to indicate that the supercapacitor is in pre-charge state;

[0010] The main charging indicator H4 is used to indicate that the supercapacitor is in charging state;

[0011] A smoke sensor for sensing smoke signals; and

[0012] The smoke indicator light H7 is used to indicate that the supercapacitor is in a smoke alarm state.

[0013] In some embodiments, the test device is further configured to include a safety feedback indicator light H2, which is used together with the power indicator light H1 to indicate that the test device and the supercapacitor are in a power-off self-protection state.

[0014] In some embodiments, the test equipment is further configured to include a stop charging indicator light H5 for indicating that the supercapacitor is in a stop charging state.

[0015] In some embodiments, the test equipment is further configured to include a fault mode indicator light H6 for indicating that the supercapacitor is in a fault mode protection state; the power indicator light H1 is extinguished when the supercapacitor is in this state.

[0016] In some embodiments, the test equipment is further configured to include a pre-charge switch connected in series with the pre-charge indicator light H3.

[0017] In some embodiments, the test equipment is further configured to include a main charging switch connected in series with the main charging indicator light H4.

[0018] The utility model also provides a supercapacitor function test device, which is configured with:

[0019] The power indicator H1 is used to indicate that the device has established communication with the supercapacitor;

[0020] The insurance feedback indicator light H2, together with the power indicator light H1, is used to indicate that the test equipment and the supercapacitor are in a power-off self-protection state;

[0021] Pre-charge indicator H3, used to indicate that the supercapacitor is in pre-charge state;

[0022] The main charging indicator H4 is used to indicate that the supercapacitor is in charging state;

[0023] The charging stop indicator H5 is used to indicate that the supercapacitor is in a charging stop state;

[0024] The fault mode indicator light H6 is used to indicate that the supercapacitor is in a fault mode protection state; the power indicator light H1 is extinguished when the supercapacitor is in this state;

[0025] A smoke sensor for sensing smoke signals; and

[0026] The smoke indicator light H7 is used to indicate that the supercapacitor is in a smoke alarm state.

[0027] Beneficial effects of the utility model: the test system is configured with a PTU for placing the tested supercapacitor in a tested state and a test device for indicating each test state, and the combination realizes the test of the supercapacitor.

[0028] The function of the supercapacitor can be tested before it is installed on the vehicle, ensuring the reliability of the supercapacitor. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The accompanying drawings are part of this application and are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention, but do not constitute an improper limitation of the present invention. Obviously, the drawings described below are only some embodiments. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0030] Figure 1 This is an electrical connection diagram of the test equipment and the supercapacitor system (part) in the test system provided by the utility model. DETAILED DESCRIPTION

[0031] The system claimed in the present application is further described in detail herein with reference to the accompanying drawings and implementation examples.

[0032] Supercapacitor system refers to a device or system that converts energy into a storable form so that it can be released when needed. Supercapacitor system can be used to balance the difference between energy supply and demand, improve energy efficiency and reduce energy waste. Supercapacitor is a system exclusive to trams. It can power vehicles without contact network, realize emergency lighting on trains, train communication systems, head and tail lights at both ends of the train, emergency ventilation and train switch doors.

[0033] When the supercapacitor system is overhauled, necessary parts and occasional parts will be replaced, and each component will be tested individually after replacement. After the overhaul is completed, the entire supercapacitor system has not been installed on the vehicle, and the overall reliability of the supercapacitor cannot be guaranteed. After installation on the vehicle, the failure of the supercapacitor may cause damage to its own individual components and other system components.

[0034] By conducting system function tests and detection under fault modes before the supercapacitor system is installed on the vehicle, the problem of failure to conduct some tests before the supercapacitor is installed on the vehicle, resulting in failure in the vehicle linkage test and the waste of production cycle, manpower, material resources and financial resources.

[0035] The supercapacitor system referred to herein is a system including a supercapacitor, which may include only a supercapacitor or a supercapacitor and components such as capacitors, resistors, and switches.

[0036] In order to implement the test of supercapacitors, the utility model provides a supercapacitor function test system, which is configured with a PTU for placing the supercapacitor in various test states and a test device for indicating each test state of the supercapacitor. Figure 1 As shown, the test equipment is configured with:

[0037] Connection terminals Z1.1 and Z1.2 are used as the positive and negative power supply terminals for power supply access. They are powered by batteries or external DC110. When external DC110 is connected, DC24V can be output through the DC / DC module (transformer) to power the equipment. The other end of Z1.2 is used as the connection terminal A of the test equipment.

[0038] The power indicator light H1 has one end connected to the connection terminal Z1.1 via the main switch KM1, and the other end is connected in series with a resistor R1, and the other end of the resistor R1 serves as the connection terminal B of the test equipment;

[0039] The insurance feedback indicator light H2 has one end connected to the connection terminal Z1.1 via the main switch KM1, and the other end connected to the resistor R1 as one end of the connection terminal B;

[0040] The pre-charging indicator light H3 has one end connected to the connection terminal Z1.1 via the main switch KM1, and the other end connected to one end of the pre-charging switch S1, and the other end of the pre-charging switch S1 serves as the connection terminal C of the test equipment;

[0041] The main charging indicator light H4 has one end connected to the connection terminal Z1.1 via the main switch KM1, and the other end connected to one end of the main charging switch S2, and the other end of the main charging switch S2 serves as the connection terminal D of the test equipment;

[0042] The charging stop indicator light H5 has one end connected to the connection terminal Z1.1 via the main switch KM1, and the other end is used as the connection terminal E of the test equipment;

[0043] The fault mode indicator H6 has one end connected to the connection terminal Z1.1 through the main switch KM1, and the other end is used as the connection terminal F of the test equipment;

[0044] Smoke sensor, used to sense smoke signals;

[0045] One end of the smoke indicator light H7 is connected to the connection terminal Z1.1 via the main switch KM1, and the other end is connected to the output of the smoke sensor.

[0046] The circuit structure of the test equipment is as follows: Figure 1 When in use, the connection terminal A--connection terminal F of the test equipment is connected to the supercapacitor system through a wire. The supercapacitor system includes a supercapacitor, a switch KM2--switch KM6, a resistor R2, a resistor R9, a fuse T1, a fuse T2 and a diode. The connection relationship is as shown in FIG. Figure 1 The switch KM2 - switch KM6 and the cathode of the diode are respectively used as the connection terminals of the supercapacitor system for electrical connection with the connection terminals A - F of the test equipment.

[0047] The circuit structure formed by connecting the test equipment and the supercapacitor system is as follows: Figure 1As shown; PTU is connected to the supercapacitor system, completing the electrical connection between the test system and the tested supercapacitor system, and the following tests can be performed:

[0048] 1)Simulation charging function:

[0049] After the test system is connected to the supercapacitor system, the main switch KM1 is closed, the test equipment establishes communication with the supercapacitor system, the PTU outputs the charging status instruction, the pre-charging switch S1, the main charging switch S2, the switch KM4 and the switch KM5 are closed, the wires 32110-003 and 32110-004 are energized, the pre-charging indicator light H3 and the main charging indicator light H4 are lit, the supercapacitor enters the charging state, and the H1 power indicator light is on.

[0050] 2) Simulate insurance function:

[0051] PTU forces the output of the insurance feedback signal, disconnects KM2, 32110-001 and 32110-002 are in a power-off state, the power indicator H1 and the insurance feedback indicator H2 go out, and the test equipment and supercapacitor system enter a power-off self-protection state.

[0052] 3)Simulation stop charging function:

[0053] PTU forces the output of the stop charging signal, KM3 closes, 32110-005 is energized, the stop charging indicator H5 lights up, and the supercapacitor stops charging.

[0054] 4)Failure mode simulation function:

[0055] PTU forces output of overvoltage, overcurrent or other fault mode signals, KM5 closes, 32110-006 is powered, fault mode indicator H6 lights up, the supercapacitor enters fault mode protection state, the device stops charging, and KM1 is disconnected.

[0056] 5) Fire simulation function:

[0057] The PTU forces the output of the smoke sensor to fail or simulates smoke next to the smoke sensor. 32110-007 is energized, the smoke alarm indicator H7 lights up, the supercapacitor enters the fire alarm state, stops charging, and KM1 is disconnected.

[0058] The test equipment of this system is also equipped with a redundant branch circuit, which uses Z2.1 and Z2.2 as connection ends and has the same function as Z1.1 and Z1.2. The rest of the circuit structure is the same as the circuit structure described above and will not be repeated here.

[0059] This system can be applied to any kind of supercapacitor / supercapacitor system test, such as the supercapacitor / supercapacitor system of trams.

[0060] In this system, PTU is a portable control unit installed on any terminal (computer, host computer), connected to the supercapacitor through a network cable, and can give a forced signal to simulate various working conditions of the supercapacitor, including charging conditions, stop conditions, fault conditions, fire conditions, etc.

[0061] The present disclosure has been described by the above-mentioned relevant embodiments, but the above-mentioned embodiments are only examples for implementing the present disclosure. It must be pointed out that the disclosed embodiments do not limit the scope of the present disclosure. On the contrary, changes and modifications made without departing from the spirit and scope of the present disclosure are all within the scope of patent protection of the present disclosure.

Claims

1. A supercapacitor functional test system, characterized in that: The system is configured with: PTU, used to put the supercapacitor in various test states; as well as The test equipment is used to indicate the test status of the supercapacitor; it is configured to include: Power indicator light H1; Pre-charge indicator H3, used to indicate that the supercapacitor is in pre-charge state; The main charging indicator H4 is used to indicate that the supercapacitor is in charging state; A smoke sensor for sensing smoke signals; and The smoke indicator light H7 is used to indicate that the supercapacitor is in a smoke alarm state.

2. The supercapacitor functional test system according to claim 1, characterized in that: The test equipment is further configured to include a safety feedback indicator light H2, which is used together with the power indicator light H1 to indicate that the test equipment and the super capacitor are in a power-off self-protection state.

3. The supercapacitor functional test system according to claim 1, characterized in that: The test equipment is also configured to include a stop charging indicator light H5 for indicating that the supercapacitor is in a stop charging state.

4. The supercapacitor functional test system according to claim 1, characterized in that: The test equipment is further configured to include a fault mode indicator light H6 for indicating that the supercapacitor is in a fault mode protection state; the power indicator light H1 is extinguished when the supercapacitor is in this state.

5. The supercapacitor functional test system according to claim 1, characterized in that: The test equipment is also configured to include a pre-charge switch connected in series with the pre-charge indicator light H3.

6. The supercapacitor functional test system according to claim 1, characterized in that: The test equipment is also configured to include a main charging switch connected in series with the main charging indicator light H4.

7. A supercapacitor functional test device, characterized in that: The device is configured with: The power indicator H1 is used to indicate that the device has established communication with the supercapacitor; The insurance feedback indicator light H2, together with the power indicator light H1, is used to indicate that the test equipment and the supercapacitor are in a power-off self-protection state; Pre-charge indicator H3, used to indicate that the supercapacitor is in pre-charge state; The main charging indicator H4 is used to indicate that the supercapacitor is in charging state; The charging stop indicator H5 is used to indicate that the supercapacitor is in a charging stop state; The fault mode indicator light H6 is used to indicate that the supercapacitor is in a fault mode protection state; the power indicator light H1 is extinguished when the supercapacitor is in this state; Smoke sensor, used to sense smoke signals; as well as The smoke indicator light H7 is used to indicate that the supercapacitor is in a smoke alarm state.

8. The supercapacitor functional test equipment according to claim 7, characterized in that: It is also configured to include a pre-charge switch connected in series with the pre-charge indicator light H3.

9. The supercapacitor function test equipment according to claim 7, characterized in that: The main charging indicator lamp H4 is also configured to include a main charging switch connected in series.

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