Multiple-channel complex of test equipment of storage batteries

FIELD: electricity.

SUBSTANCE: multiple-channel complex of test equipment of storage batteries includes microprocessor unit connected to functionally independent power units. Each power unit includes control device, charging-discharging device, switching unit and equalising device. Operating mode of complex is set with test programme which is loaded by means of microprocessor unit to independent power units. Control device determines operating mode of charging-discharging device and connects its power circuits to storage battery by means of switching unit. Parametres of storage battery are controlled by control device. In case of voltage unbalance between battery accumulators, control device supplies the appropriate command to the equalising device. Command is supplied to input of channel selection device which by means of switching device connects milking unit and/or milking unit to power switches unit and at the same time performs their selection by means of control unit of power switches.

EFFECT: enlarging functional capabilities of device and equalising voltages of storage battery.

3 dwg, 2 cl

 

The invention relates to the field of development and operation of the secondary power sources and can be used for preparation for storage, holding the resource and acceptance testing of the batteries.

In terms of total signs closest to this invention is a kit test equipment primary batteries and rechargeable chemical current sources containing the block processing of the measurement results and the generation of control signals, a power unit, providing a preset modes of discharge and battery chemical current sources (RF patent No. 84592 U1, CL G05B 23/02, 2008).

The disadvantage of this known set of test equipment primary batteries and rechargeable chemical current sources is a single-channel execution and no compensation block voltages of the rechargeable battery.

This technical result is achieved by the fact that multi-channel complex test equipment battery contains a microprocessor unit, a control device, the charge-discharge device providing preset modes charge and discharge the battery, switching unit charge-discharge device to the power circuits of the battery, the device alignment voltage of the battery, while microprocessor the unit is loading test programmes in the Autonomous and functionally independent power units, in which the control unit executes control of the charge-discharge device, the switching unit and device alignment voltage of the battery.

In multichannel complex test equipment batteries used built-in nonvolatile memory intended for loading, storage and selection of testing programs.

In multichannel complex test equipment battery has the ability to reprogram the control firmware of the microprocessor unit and a control unit via standard interfaces for data exchange that allows you to update the firmware code of the control program of the complex away without having to travel or return the equipment to the manufacturer to change the device configuration.

In multichannel complex test equipment battery after power-up automatically diagnostics hardware components of the system responsible for the safe conduct of the test.

In multichannel complex test equipment batteries stabilization current charge and discharge is performed hardware and software the way in which hardware regulation is carried out by applying to the regulator is ora current code combination signals, and soft throttling allows you to change the value of the analog signal at the control input of the regulator, thereby limiting the deviation of the current from the set specified in the test program.

In multichannel complex test equipment battery exchanges data with external devices via USB, allowing you to connect to a modern PC, automatically recognizing the model of the complex and providing high performance data sharing and connect to PC industrial RS-485 interface, which allows you to transfer information over long distances, which enables remote management of the complex.

The invention is defined by the drawings and description of the principle of operation.

Figure 1 presents the block diagram of the multichannel test equipment batteries, figure 2 - block diagram of the alignment device, figure 3 - connect the battery to the complex test equipment.

Multi-complex 1 test equipment battery (AB) 2 contains a microprocessor unit 3, connected to a functionally Autonomous power units 4, each of which contains a control device 5, the charge-discharge device (CDD) 6, Blo is 7 switching (Bq) and the device 8 alignment (HC). The outputs of the control device 5 is also connected to the inputs of block 7 switching the inputs of the charge-discharge device 6, the input device 8 alignment. The inputs of the control device 5 is connected to the terminals of the battery corresponding to the battery 2. Power conclusions charge-discharge device 6 through the block 7 switching connected to the leads of the corresponding rechargeable battery 2. The outputs of the device 8 alignment is connected to the terminals of the battery corresponding to the battery 2. The device 8 alignment contains the block 9 doseage and block 10 goretrade the outputs are connected to the inputs of the switch 11. The output switch 11 is connected to the input unit 12 of the power of the keys. The output of block 12 power switches connected to the terminals of the battery corresponding to the battery 2. The input device 13 of the sample channel is connected to the outputs of the control device 5. The output device 13 of the sample channel is connected to the input circuits of block 14 control the power switches. The output unit 14 controls the power switches connected to the input unit 12 of the power of the keys.

Multi-complex 1 test equipment operates as follows. Microprocessor unit 3 performs incremental loading test programmes in the Autonomous power units 4. In accordance with the principle of functioning is of the loaded test program, the control device 5 performs the desired operation mode charge-discharge device 6 and connects the power circuit corresponding to the battery 2 through block 7 commutation. The parameters of the rechargeable batteries 2 are measured and analyzed by the control device 5. In case of unbalance of the voltages between the battery corresponding to the battery 2, the control device 5 outputs the device 8 alignment command, which is received at the input device 13 of the sample channel and by means of the switch 11 connects the block 9 doseage and/or block 10 dorsad to the block 12 power switches, the outputs of which are connected to the terminals of the battery corresponding to the battery 2. Simultaneously, the device 13 sample channel using unit 14 controls the power switches controls the state of the block 12 of the power of the keys.

1. Multichannel complex test equipment battery, containing a microprocessor unit, connected to a functionally Autonomous power blocks, each of which contains a control device, a charging-discharging device and the switching unit, characterized in that each power block is entered, the alignment device, the output control unit connected to inputs of the charge-discharge device, the inputs of the switching unit, the input device alignment, the input control device is connected to the terminals of the battery corresponding to the battery, the power outputs of the charge-discharge device is TBA connected to the input of the switching unit, the outputs of which are connected to the pins of the corresponding battery, the outputs of the alignment device connected to the terminals of the battery corresponding to the battery.

2. Multichannel complex test equipment battery according to claim 1, wherein the alignment device includes a block doseage and block goretrade the outputs are connected to the inputs of the switch, the output of which is connected to the input of the power switches, the output unit power switches connected to the terminals of the battery corresponding to the battery, the device inputs sampling channel connected to the outputs of the control device, the output device selection channel connected to the input circuits of the control unit power switches, the output of which is connected to the input of the power switches.



 

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