CN2368211Y - Constant-current self-adaption type charging apparatus - Google Patents
Constant-current self-adaption type charging apparatus Download PDFInfo
- Publication number
- CN2368211Y CN2368211Y CN 98244530 CN98244530U CN2368211Y CN 2368211 Y CN2368211 Y CN 2368211Y CN 98244530 CN98244530 CN 98244530 CN 98244530 U CN98244530 U CN 98244530U CN 2368211 Y CN2368211 Y CN 2368211Y
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- CN
- China
- Prior art keywords
- control circuit
- circuit
- battery pack
- charging device
- charge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a charging device for a storage battery. The utility model is composed of a protection circuit formed by a low-voltage circuit breaker, a power supply control circuit formed by an alternating current contactor set and a switch set, a power controller formed by a capacitance and a resistance which are connected in parallel, a sampling display circuit formed by a sampler and a display instrument, and an automatic control circuit with security protection formed by a computer intelligent controller and the utility model is also provided with a rectification circuit. The device has functions of constant current self protection and self-adaptation of output voltage. The efficiency is high and energy can be saved. A current waveform can not be distorted and the charging process can be automatically controlled. The utility model has the characteristics of small volume, light weight, simple operation, low failure rate, easy maintenance, long service life, etc.
Description
The utility model relates to a kind of battery charging plant.
The battery charging plant that extensively adopts all has rectifier transformer and Regulation Control device at present, needs to consume a large amount of insulated copper wire and silicon steel sheet, and the charger volume is big, Heavy Weight, and own loss is big, and power factor is low, failure rate height, charging cost height.
The applicant is in the ZL94210954.6 patent, a kind of energy-efficient constant current self-adapting type charging device is disclosed, this device own loss is low, can save a large amount of copper, iron and insulating material, have advantages such as volume is little, in light weight, efficient is high, failure rate is low, maintenance is easy, also can compensate perceptual reactive loss simultaneously, improve power factor, improve power supply quality.But there is following shortcoming in above-mentioned patented technology: 1, protective circuit adopts automatic switch of electric leakage DZL, and when battery surface had sulfuric acid or dirt, its leakage current may make the switch misoperation greater than the operating current of electric switch; 2, the charging process automatically operation of being unrealized, owing to reasons such as operating personnel's level and sense of responsibility, undercharge overcharges, and overtemperature charging etc. can't be avoided, and directly influences the charging quality and the useful life of battery pack.
The purpose of this utility model is to overcome the defective that ZL94219954.6 exists; a kind of switch misoperation of avoiding is provided; realize omnibearing safeguard protection and control automatically; the charging device refusal send electricity or outage immediately when there are safety problem in the person or battery pack; also can automatically carry out the charge or discharge operation according to the charge technology standard that the user proposes; do not need manual intervention; can reduce the labour intensity of charging; the error of avoiding manual operation to bring prolongs the battery pack constant current self-adapting type charging device in useful life significantly.
Task of the present utility model realizes in the following manner: this constant current self-adapting type charging device is made up of protective circuit, power control circuit, electric power controller, rectification circuit, sampling display circuit and safeguard protection automatic control circuit, and protective circuit adopts low-voltage circuit breaker DZ; Power control circuit adopts A.C. contactor group CJn and switches set Kn to form; Electric power controller is by one or more C
1, C
2Cn and one or more R
1, R
2Many groups are formed in parallel after the Rn parallel connection; Rectification circuit adopts general single-phase or three-phase bridge rectifier circuit; The sampling display circuit is made of sampler FL and Displaying Meter; The safeguard protection automatic control circuit adopts the Computerized intelligent controller; protective circuit is connected with power control circuit; power control circuit is connected with electric power controller; electric power controller is connected with rectification circuit; rectification circuit is connected with the sampling display circuit with battery pack; the sampling display circuit is connected with the safeguard protection automatic control circuit with battery pack, and the safeguard protection automatic control circuit is connected with power control circuit.
In the utility model, protective circuit also can adopt fuse RD.
In the utility model, the diode Z that rectification circuit also can adopt 1～3 forward to connect
1～Z
3With 1～3 diode F that oppositely is connected
1～F
3Form the complementary rectification circuit of electric current, be connected with the negative pole of a battery pack and the positive pole of another battery pack respectively as the zero-power line N of charger public output, as the forward diode Z of positive voltage output end
1～Z
3Be connected with the positive pole of last battery pack, as the backward diode F of negative voltage output
1～F
3Be connected with the negative pole of back one battery pack.
In the utility model, the charging device of belt discharge function also need add charge/discharge control circuit and discharger, battery pack is connected with charge/discharge control circuit, charge/discharge control circuit is connected with automatic control circuit with discharger, charge/discharge control circuit adopts A.C. contactor CJF, and three contacts of CJF become series connection setting.
The utility model is compared with existing battery charging plant, has the following advantages
1, the constant current self-protection function is arranged, charging process is not afraid of load variations, is not afraid of the output short circuit, is not afraid of mains fluctuations and outage impact, remains constant current stable operation.
2, the output voltage adaptation function is arranged, in operating voltage range, the battery pack of any amount can be followed and adapt to output voltage automatically, need not regulate output voltage.
3, energy-efficient, the own loss of charging device is 1～2% only, and equipment does not generate heat, noiseless, and the power factor height, charging cost is low.
4, current waveform does not distort, and to power supply and surrounding environment no-harmonic wave pollution and interference, is applicable to various application scenarios.
5, charging process is controlled automatically, is that the Computerized intelligent controller is realized charging process operation and omnibearing safeguard protection automatically by the safeguard protection automatic control circuit, avoids the human operational error, guarantees to charge quality and the useful life that prolongs battery pack.
6, this charging device is simple in structure, and volume is little, and is in light weight, easy and simple to handle, and maintenance is easy, and failure rate is low, long service life.
Concrete structure of the present utility model is provided by drawings and Examples.
Fig. 1 is a structural principle block diagram of the present utility model;
Fig. 2 is the structural principle block diagram during novel subsidiary discharging function for this reality has;
Fig. 3 is a circuitry phase structural representation of power control circuit (2) and electric power controller (3);
Fig. 4 is the electrical block diagram of single-phase constant current self-adapting type charging device;
Fig. 5 is the electrical block diagram of three-phase constant-current self-adapting type charge and discharge device;
Fig. 6 is the electrical block diagram of the complementary constant current self-adapting type of single-phase output current charging device.
Below in conjunction with drawings and Examples the utility model is described in more detail.
Embodiment 1:
With reference to Fig. 1, Fig. 4, this single-phase constant current self adaptation charging device be by protective circuit 1, power control circuit 2, and electric power controller 3, rectification circuit 4, sampling display circuit 5 and safeguard protection automatic controller 6 are formed.Protective circuit 1 adopts single-phase low-voltage circuit breaker DZ, and power control circuit 2 is by high power relay group JD
1, JD
2With switches set K
1, K
2The common composition; Electric power controller 3 is by C
1With R
1, C
2With R
2, C
3With R
3, C
4With R
4Many groups compose in parallel; Rectification circuit 4 adopts by two utmost point D
1～D
4The single phase bridge type rectifier circu of forming; Sampling display circuit 5 is by sampler FL; voltmeter V and ammeter A form; sampler FL gather battery pack 9 terminal voltage and charging current parameter, send voltmeter V and ammeter A to show; simultaneously voltage parameter is delivered to safeguard protection automatic control circuit 6; safeguard protection automatic control circuit 6 adopts the Computerized intelligent controller; deliver to power-supply controller of electric 2 by safeguard protection automatic control circuit 6 output signals again, charging process is carried out safeguard protection and control automatically, charge for battery pack 9 automatically.
Embodiment 2:
With reference to Fig. 2, Fig. 3 and Fig. 5; this three-phase constant-current self-adapting type device for charge/discharge is by protective circuit 1; power control circuit 2, electric power controller 3, rectification circuit 4, sampling display circuit 5, safeguard protection automatic control circuit 6, charge/discharge control circuit 7 and discharger 8 are formed.Protective circuit 1 adopts three-phase low-voltage circuit breaker DZ, and power control circuit 2 is by A.C. contactor group CJ
1, CJ
2With switches set K
1, K
2The common composition, electric power controller 3 is by C
1With R
1, C
2With R
2, C
3With R
3, C
4With R
4Many groups compose in parallel the A phase in the three-phase circuit, and B is identical with the structure of A phase with C mutually, and rectification circuit 4 adopts by D
1～D
6The general three-phase bridge rectifier circuit of forming, sampling display circuit 5 is by sampler FL
1, FL
2, ammeter A
1, A
2Voltmeter V and thermometer T.Temperature sensor ° composition is by sampler FL
1, FL
2With temperature sensor ° of collection output voltage.Parameters such as the terminal voltage of output current, battery pack 9, battery electrolyte temperature are sent voltmeter V.Ammeter A and thermometer T show, simultaneously sampled signal are sent safeguard protection automatic control circuit 6.Automatic control circuit 6 adopts the Computerized intelligent controller, charge/discharge control circuit 7 adopts A.C. contactor CJF, and three contact series connection with CJF are connected battery pack 9 and discharger 8 (RF), charge/discharge control circuit 7 is connected with automatic control circuit 6, to obtain discharge control signal.
With reference to Fig. 1, Fig. 4, Fig. 6, the structure of the complementary constant current self-adapting type of this single-phase output current charging device is formed identical with embodiment 1, protective circuit 1, power control circuit 2, electric power controller 3 is all identical with embodiment 1 structure with safeguard protection automatic controller 6.Be characterized in: the diode Z that rectification circuit 4 adopts 1 forward to connect forms the complementary rectification circuit of electric current with 1 diode F that oppositely is connected, zero-power line N as the charging device public output is connected with the negative pole of battery pack 9-1 and the positive pole of 9-2 respectively, forward diode Z as positive voltage output end is connected with the positive pole of battery pack 9-1, is connected with the negative pole of battery pack 9-2 as the backward diode F of negative voltage output.
Claims (5)
1, a kind of constant current self-adapting type charging device, be made up of protective circuit (1), power control circuit (2), electric power controller (3), rectification circuit (4), sampling display circuit (5) and safeguard protection automatic control circuit (6), it is characterized in that: protective circuit (1) adopts low-voltage circuit breaker DZ; Power control circuit (2) adopts A.C. contactor group CJn and switches set Kn to form; Electric power controller (3) is by one or more C
1, C
2Cn and one or more R
1, R
2Many groups are formed in parallel after the Rn parallel connection; Rectification circuit (4) adopts general single-phase or three-phase bridge rectifier circuit; Sampling display circuit (5) is made of sampler FL and Displaying Meter; Safeguard protection automatic control circuit (6) adopts the Computerized intelligent controller; protective circuit (1) is connected with power control circuit (2); power control circuit (2) is connected with electric power controller (3); electric power controller (3) is connected with rectification circuit (4); rectification circuit (4) is connected with sampling display circuit (5) with battery pack (9); sampling display circuit (5) is connected with safeguard protection automatic control circuit (6) with battery pack (9), and automatic control circuit (6) is connected with power control circuit (2).
2, constant current self-adapting type charging device according to claim 1, it is characterized in that: protective circuit (1) also can adopt fuse RD.
3, constant current self-adapting type charging device according to claim 1 and 2 is characterized in that: the diode Z that rectification circuit (4) also can adopt 1～3 forward to connect
1～Z
3With 1～3 diode F that oppositely is connected
1～F
3Form the complementary rectification circuit of electric current, be connected with the negative pole of a battery pack (9-1) and the positive pole of (9-2) respectively as the zero-power line N of charging device public output, as the forward diode Z of positive voltage output end
1～Z
3Be connected with the positive pole of battery pack (9-1), as the backward diode F of negative voltage output
1～F
3Be connected with the negative pole of battery pack (9-2).
4, constant current self-adapting type charging device according to claim 1 and 2, it is characterized in that: battery pack (9) is connected with charge/discharge control circuit (7), charge/discharge control circuit (7) is connected with automatic control circuit (6) with discharger (8), charge/discharge control circuit (7) adopts A.C. contactor CJF, and three contacts of CJF become series connection setting.
5, constant current self-adapting type charging device according to claim 3, it is characterized in that: battery pack (9) is connected with charge/discharge control circuit (7), charge/discharge control circuit (7) is connected with automatic control circuit (6) with discharger (8), charge/discharge control circuit (7) adopts A.C. contactor CJF, and three contacts of CJF become series connection setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98244530 CN2368211Y (en) | 1998-09-30 | 1998-09-30 | Constant-current self-adaption type charging apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98244530 CN2368211Y (en) | 1998-09-30 | 1998-09-30 | Constant-current self-adaption type charging apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2368211Y true CN2368211Y (en) | 2000-03-08 |
Family
ID=33990616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98244530 Expired - Fee Related CN2368211Y (en) | 1998-09-30 | 1998-09-30 | Constant-current self-adaption type charging apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2368211Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102104269A (en) * | 2011-03-23 | 2011-06-22 | 李秉哲 | Multi-gear constant-current charger for storage battery of power-free transformer |
| CN103971926A (en) * | 2014-05-07 | 2014-08-06 | 六盘水金星机电设备有限公司 | Power capacitor for charger |
-
1998
- 1998-09-30 CN CN 98244530 patent/CN2368211Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102104269A (en) * | 2011-03-23 | 2011-06-22 | 李秉哲 | Multi-gear constant-current charger for storage battery of power-free transformer |
| CN103971926A (en) * | 2014-05-07 | 2014-08-06 | 六盘水金星机电设备有限公司 | Power capacitor for charger |
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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 |