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Device Modeling Report



COMPONENTS: Lithium Batteries Pack
PART NUMBER: PBT-SET-0001
MUNUFACTURER: BAYSUN




               Bee Technologies Inc.




 All Rights Reserved Copyright (c) Bee Technologies Inc. 2010
                                                                1
Circuit Configuration


   +   -   U1
           PBT-SET-0001

           SOC1 = 100
           TSCALE = 3600




                 All Rights Reserved Copyright (c) Bee Technologies Inc. 2010
                                                                                2
Discharge Characteristics

Circuit Simulation Result

    9.0V




    8.0V

                                                                          0.2C ( 880 mA )
                                      0.5C ( 2200 mA )
    7.0V

                         1C ( 4400 mA )

    6.0V




    5.0V




    4.0V
           0s       1.0s                  2.0s            3.0s             4.0s                  5.0s   6.0s
                V(Hi)
                                                          Time


Simulation Circuit


                                                                                    D1

                                                                                    DMOD

                                PARAMETERS:                                                   Voch
                                rate = 1                                                      16.8Vdc
                                CAh = 4400m                                                  0
                                                                          Hi


                                                                     C1                             0
                   IN+    OUT+                                       1n     +   -    U1
                                                                                     PBT-SET-0001
                   IN-    OUT-
                G1                                               0                   SOC1 = 100
                GVALUE                                                               TSCALE = 3600
                limit(V(%IN+, %IN-)/0.01, 0, rate*CAh )



                                  0




 To discharge from 100% of battery capacity, SOC1=100


                     All Rights Reserved Copyright (c) Bee Technologies Inc. 2010
                                                                                                               3
Charge Characteristics

 Circuit Simulation Result
       SOC [%]
                   100V

                    80V

                    60V

                    40V

                    20V

                     0V
Vbatt [V] ICharge [A]         V(X_U1.SOC)
       9.0V       1.25A
   1          2

       8.0V       1.00A

       7.0V       0.75A

       6.0V       0.50A
                                   Charging Rate: 314.286mA
       5.0V       0.25A
                  SEL>>
       4.0V          0A
                        0s        1s     2s 3s 4s 5s 6s 7s                 8s    9s 10s         12s         14s        16s   18s
                         1             V(Hi) 2    I(U1:PLUS)
                                                                                Time

 Simulation Circuit


                                                                                           D1
                          PARAMETERS:
                          rate = {1/14}                                                    DMOD
                          CAh = 4400m

                                  G1                                                                     Voch
                                  GVALUE                                                                 8.36Vdc
                                  Limit(V(%IN+, %IN-)/0.1, 0, rate*CAh )                                0
                                                                                          Hi
                                   OUT+
                                   OUT-




                                                                                     C1                            0
                                                                                     1n    +    -   U1
                                                                                                    PBT-SET-0001
                                   IN+
                                   IN-




                                                                                 0                  SOC1 = 0
                                                                                                    TSCALE = 3600
                          Vin
                          12Vdc



                        0



  To charge from 0% of battery capacity, SOC1=0


                            All Rights Reserved Copyright (c) Bee Technologies Inc. 2010
                                                                                                                                   4
Data Information



    No. PBT-SET-0001

    Capacity                                   32[Wh], 4400[mAh] (Approximately)

    Rated Current                              2 [A]

    Input Voltage                              12 [Vdc]

                                               4.8~8.2 [Vdc]
    Output Voltage
                                               ( 2 cells )
                                               14 [hours] (Approximately),
    Charging time
                                               ICHARGE=314mA




                All Rights Reserved Copyright (c) Bee Technologies Inc. 2010
                                                                                   5

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SPICE MODEL of PBT-SET-0001 , TA=25degree in SPICE PARK

  • 1. Device Modeling Report COMPONENTS: Lithium Batteries Pack PART NUMBER: PBT-SET-0001 MUNUFACTURER: BAYSUN Bee Technologies Inc. All Rights Reserved Copyright (c) Bee Technologies Inc. 2010 1
  • 2. Circuit Configuration + - U1 PBT-SET-0001 SOC1 = 100 TSCALE = 3600 All Rights Reserved Copyright (c) Bee Technologies Inc. 2010 2
  • 3. Discharge Characteristics Circuit Simulation Result 9.0V 8.0V 0.2C ( 880 mA ) 0.5C ( 2200 mA ) 7.0V 1C ( 4400 mA ) 6.0V 5.0V 4.0V 0s 1.0s 2.0s 3.0s 4.0s 5.0s 6.0s V(Hi) Time Simulation Circuit D1 DMOD PARAMETERS: Voch rate = 1 16.8Vdc CAh = 4400m 0 Hi C1 0 IN+ OUT+ 1n + - U1 PBT-SET-0001 IN- OUT- G1 0 SOC1 = 100 GVALUE TSCALE = 3600 limit(V(%IN+, %IN-)/0.01, 0, rate*CAh ) 0  To discharge from 100% of battery capacity, SOC1=100 All Rights Reserved Copyright (c) Bee Technologies Inc. 2010 3
  • 4. Charge Characteristics Circuit Simulation Result SOC [%] 100V 80V 60V 40V 20V 0V Vbatt [V] ICharge [A] V(X_U1.SOC) 9.0V 1.25A 1 2 8.0V 1.00A 7.0V 0.75A 6.0V 0.50A Charging Rate: 314.286mA 5.0V 0.25A SEL>> 4.0V 0A 0s 1s 2s 3s 4s 5s 6s 7s 8s 9s 10s 12s 14s 16s 18s 1 V(Hi) 2 I(U1:PLUS) Time Simulation Circuit D1 PARAMETERS: rate = {1/14} DMOD CAh = 4400m G1 Voch GVALUE 8.36Vdc Limit(V(%IN+, %IN-)/0.1, 0, rate*CAh ) 0 Hi OUT+ OUT- C1 0 1n + - U1 PBT-SET-0001 IN+ IN- 0 SOC1 = 0 TSCALE = 3600 Vin 12Vdc 0  To charge from 0% of battery capacity, SOC1=0 All Rights Reserved Copyright (c) Bee Technologies Inc. 2010 4
  • 5. Data Information No. PBT-SET-0001 Capacity 32[Wh], 4400[mAh] (Approximately) Rated Current 2 [A] Input Voltage 12 [Vdc] 4.8~8.2 [Vdc] Output Voltage ( 2 cells ) 14 [hours] (Approximately), Charging time ICHARGE=314mA All Rights Reserved Copyright (c) Bee Technologies Inc. 2010 5