CN2483734Y - Battery discharge unit with constant current, resistance and power - Google Patents
Battery discharge unit with constant current, resistance and power Download PDFInfo
- Publication number
- CN2483734Y CN2483734Y CN 01217462 CN01217462U CN2483734Y CN 2483734 Y CN2483734 Y CN 2483734Y CN 01217462 CN01217462 CN 01217462 CN 01217462 U CN01217462 U CN 01217462U CN 2483734 Y CN2483734 Y CN 2483734Y
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- China
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- constant
- discharge
- resistance
- short
- battery
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Abstract
Disclosed is a trinity discharge device with constant current, resistance and power for battery, which comprises a numerical value hold circuit receiving set value of current, a control unit, a constant-current switch, a short-circuit loop, a short-current switch, a discharge battery, a constant-resistance discharge loop, an I/V converter, an indication circuit. The utility model is an essential part of the battery discharge detection system, which can perform the discharge test with constant current, resistance and power for battery respectively or at the same time, making the battery discharge device become an integrate discharge system with three functions.
Description
The utility model relates to a kind of battery discharge pick-up unit.
In the prior art, the discharging detecting system of battery is independent constant-current discharging device or independent constant-resistance discharge device, and is cumbersome during use, can not satisfy the requirement of cell discharge performance examination criteria all sidedly.
The purpose of this utility model is: provide the permanent power of a kind of battery constant current constant-resistance three-in-one electric discharge device, this device is the element of battery discharge detection system, can carry out constant current, constant-resistance, the test of permanent power discharge to battery respectively or simultaneously, make this discharging device become the discharge system of three functional unifications.
The technical solution of the utility model is: the three-in-one electric discharge device of the permanent power of a kind of battery constant current constant-resistance, this device comprises the numerical value holding circuit of received current setting value, the numerical value holding circuit is connected with the adjusting control module, regulating control module is connected with short-circuit loop by the constant current switch that receives the constant current control signal, constant current switch is parallel with the short stream switch that receives short flow control signals, short-circuit loop is connected with discharge battery, discharge battery be connected publicly, short-circuit loop is parallel with the constant-resistance discharge loop that receives the constant-resistance control signal and is provided with the voltage measurement end, short-circuit loop is by I/V transducer output current value, the I/V transducer also outputs to current value the feedback end of regulating control module, is connected with the indicating circuit that receives permanent power indication signals between constant current switch and the constant-resistance discharge loop.
The utility model has the advantages that:
1. can carry out constant current, constant-resistance, the test of permanent power discharge to battery respectively or simultaneously, make this discharging device become the discharge system of three functional unifications.
2. each battery in the utility model is discharge cell independently, and the short-circuit current that can also carry out battery detects.
3. the utility model is at three kinds of different discharge examination modes, and luminotron can produce the pilot lamp of three kinds of different colours.
The utility model will be further described below in conjunction with drawings and Examples:
Fig. 1 is a circuit structure diagram of the present utility model;
Fig. 2 is circuit theory diagrams of the present utility model;
Wherein: 1 numerical value holding circuit; 2 regulate control module; 3 constant current switches; 4 short-circuit loops; 5 short stream switches; 6 discharge batteries; 7 constant-resistance discharge loops; The 8I/V transducer; 9 indicating circuits.
Embodiment: as shown in the figure, the three-in-one electric discharge device of the permanent power of a kind of battery constant current constant-resistance, this device comprises the numerical value holding circuit [1] of received current setting value, numerical value holding circuit [1] is connected with regulates control module [2], regulating control module [2] is connected with short-circuit loop [4] by the constant current switch [3] that receives the constant current control signal, constant current switch [3] is parallel with the short stream switch [5] that receives short flow control signals, short-circuit loop [4] is connected with discharge battery [6], discharge battery [6] be connected publicly, short-circuit loop [4] is parallel with the constant-resistance discharge loop [7] that receives the constant-resistance control signal and is provided with the voltage measurement end, short-circuit loop [4] is by I/V transducer [8] output current value, I/V transducer [8] also outputs to current value the feedback end of regulating control module [2], is connected with the indicating circuit [9] that receives permanent power indication signals between constant current switch [3] and constant-resistance discharge loop [7].
Principle of work of the present utility model is: U1B and C1 form numerical value holding circuit [1], U1A, R1, R2 etc. form adjusting control module [2], U2B is constant current switch [3], U2A is short stream switch [5], T1, R3, R4, Z1, RS etc. form short-circuit loop [4], wherein T1 is for changing the electronic switch of conducting resistance, and RS is a current sampling resistor.U3B and related resistors etc. thereof are formed I/V transducer [8] output current measured value, and wherein W1 is that current ratio is adjusted potentiometer.R12, T2, J1, RL etc. form constant-resistance discharge loop [7], RL discharge load resistance wherein, and J1 is a relay.U4A, U5A, D2 etc. form indicating circuit [9], and wherein D2 is the red and green color luminotron.
The utility model is the element of battery discharge detection system, and current setting value and control signal are exported by system, and measured value is sent system back to and handled.
1. constant-current discharge mode: constant current this moment control signal is effective, and other control signal is invalid, and constant current switch [3] be a conducting state, and the short switch [5] that flows is obstructed.Current setting value is by numerical value holding circuit [1], deliver to the control end of regulating control module [2], regulate control module [2] output control signal and send into short-circuit loop [4] by constant current switch [3], battery [6] forms discharge loop by T1, RS, and by I/V change-over circuit [8] output current measured value, current measurement value is sent system on the one hand back to, delivers to the feedback end of regulating control module [2] on the one hand, forms close loop control circuit.When electrorheological hour, feedback signal diminishes, and the output control signal of regulating control module [2] becomes big, and the conducting resistance of T1 diminishes, and electrorheological is big, thereby keeps the constant of electric current.The constant current control signal is sent into indicating circuit [9], makes luminotron send green light.
2. constant-resistance discharge mode: this moment, the constant-resistance control signal was effective, and other control signal is invalid, and constant current switch [3], short stream switch [5], short circuit current loop [4] are all obstructed.The constant-resistance control signal is sent into constant-resistance discharge loop [7], and battery [6] forms discharge loop by the switch of RL, relay J 1, and the voltage measurement end is sent magnitude of voltage back to system.The constant-resistance control signal is sent into indicating circuit [9], makes luminotron send red light.
3. permanent power discharge mode: this moment, constant current control signal, permanent power indication signals were effective, and other control signal is invalid, and constant current switch [3] be a conducting state, and the short switch [5] that flows is obstructed.In discharge process, the voltage of battery [6] changes, and two in order to keep the constant of battery discharge power, must adjust discharge current at any time, and system is that I=P/V calculates the discharge current setting value according to formula P=IV constantly by measuring the magnitude of voltage of battery.Current setting value is by numerical value holding circuit [1], deliver to the control end of regulating control module [2], regulon [2] output control signal is sent into short-circuit loop [4] by constant current switch [3], battery [6] forms discharge loop by current sampling resistor RS, and by I/V change-over circuit [8] output current measured value, current measurement value is sent system on the one hand back to, delivers to the feedback end of regulating control module [2] on the one hand, forms close loop control circuit.Like this, system constantly adjusts current value, thereby keeps the constant of discharge power.Constant current control signal and permanent power indication signals are sent into indicating circuit [9] simultaneously, make luminotron send sodium yellow.
4. short-circuit current mode: this moment, short flow control signals was effective, and other control signal is invalid, constant current switch [3] is obstructed, the conducting of short stream switch [5], short flow control signals is sent into short-circuit loop [4], and the electronic switch T1 in short-circuit loop this moment [4] is in complete conducting state, and battery [6] forms short circuit by T1, RS, and by I/V change-over circuit [8] output current measured value, current measurement value is sent system back to.
Claims (2)
1. the three-in-one electric discharge device of the permanent power of a battery constant current constant-resistance, it is characterized in that: this device comprises the numerical value holding circuit [1] of received current setting value, numerical value holding circuit [1] is connected with regulates control module [2], regulating control module [2] is connected with short-circuit loop [4] by the constant current switch [3] that receives the constant current control signal, short-circuit loop [4] is connected with discharge battery [6], discharge battery [6] be connected publicly, short-circuit loop [4] is parallel with the constant-resistance discharge loop [7] that receives the constant-resistance control signal and is provided with the voltage measurement end, short-circuit loop [4] is by I/V transducer [8] output current value, I/V transducer [8] also outputs to current value the feedback end of regulating control module [2], is connected with the indicating circuit [9] that receives permanent power indication signals between constant current switch [3] and constant-resistance discharge loop [7].
2. the three-in-one electric discharge device of the permanent power of battery constant current constant-resistance according to claim 1 is characterized in that: described constant current switch [3] is parallel with the short stream switch [5] that receives short flow control signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01217462 CN2483734Y (en) | 2001-02-16 | 2001-02-16 | Battery discharge unit with constant current, resistance and power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01217462 CN2483734Y (en) | 2001-02-16 | 2001-02-16 | Battery discharge unit with constant current, resistance and power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2483734Y true CN2483734Y (en) | 2002-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01217462 Expired - Fee Related CN2483734Y (en) | 2001-02-16 | 2001-02-16 | Battery discharge unit with constant current, resistance and power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2483734Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109417302A (en) * | 2016-07-11 | 2019-03-01 | 罗伯特·博世有限公司 | System for being adapted to the method for the voltage provided by the high-power memory of electrochemistry and for running load |
-
2001
- 2001-02-16 CN CN 01217462 patent/CN2483734Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109417302A (en) * | 2016-07-11 | 2019-03-01 | 罗伯特·博世有限公司 | System for being adapted to the method for the voltage provided by the high-power memory of electrochemistry and for running load |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |